SEC Info - Williams Industrial Services Group Inc. - ‘S-1/A’ on 1/17/20

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Williams Industrial Services Group Inc. – ‘S-1/A’ on 1/17/20 – ‘EX-101.LAB’

On: Friday, 1/17/20, at 3:02pm ET · Accession #: 1047469-20-294 · File #: 333-234702

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 1/17/20  Williams Industrial Svcs Gp Inc.  S-1/A                134:18M                                    Toppan Merrill-FA

Pre-Effective Amendment to Registration Statement (General Form) — Form S-1
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: S-1/A       Pre-Effective Amendment to Registration Statement   HTML   1.88M 
                (General Form)                                                   
 2: EX-4.2      Instrument Defining the Rights of Security Holders  HTML    110K 
 3: EX-4.3      Instrument Defining the Rights of Security Holders  HTML     39K 
 4: EX-4.4      Instrument Defining the Rights of Security Holders  HTML     55K 
 5: EX-5.1      Opinion of Counsel re: Legality                     HTML     39K 
 6: EX-8.1      Opinion of Counsel re: Tax Matters                  HTML     40K 
 7: EX-23.1     Consent of Experts or Counsel                       HTML     32K 
 8: EX-99.1     Miscellaneous Exhibit                               HTML     40K 
 9: EX-99.2     Miscellaneous Exhibit                               HTML     43K 
10: EX-99.3     Miscellaneous Exhibit                               HTML     40K 
11: EX-99.4     Miscellaneous Exhibit                               HTML     55K 
12: EX-99.5     Miscellaneous Exhibit                               HTML     60K 
35: R1          Document and Entity Information                     HTML     47K 
90: R2          Condensed Consolidated Balance Sheets               HTML    138K 
131: R3          Condensed Consolidated Balance Sheets               HTML     49K  
                (Parenthetical)                                                  
53: R4          Condensed Consolidated Statements of Operations     HTML    139K 
37: R5          Condensed Consolidated Statements of Comprehensive  HTML     49K 
                Loss                                                             
92: R6          Condensed Consolidated Statement of Stockholders?   HTML    105K 
                Equity                                                           
133: R7          Condensed Consolidated Statements of Cash Flows     HTML    145K  
51: R8          Business and Basis of Presentation                  HTML     54K 
39: R9          Liquidity                                           HTML     44K 
74: R10         Recent Accounting Pronouncements                    HTML     88K 
28: R11         Leases                                              HTML     68K 
104: R12         Changes in Business                                 HTML    161K  
118: R13         Revenue                                             HTML     98K  
75: R14         Earnings (Loss) Per Share                           HTML    171K 
29: R15         Income Taxes                                        HTML    273K 
105: R16         Debt                                                HTML    167K  
119: R17         Financial Instruments                               HTML     39K  
72: R18         Commitments and Contingencies                       HTML     64K 
30: R19         Stock-Based Compensation Plans                      HTML     85K 
78: R20         Business and Basis of Presentation (Tables)         HTML     46K 
121: R21         Leases (Tables)                                     HTML     91K  
49: R22         Changes in Business (Tables)                        HTML    117K 
33: R23         Revenue (Tables)                                    HTML    141K 
79: R24         Earnings (Loss) Per Share (Tables)                  HTML    169K 
122: R25         Income Taxes (Tables)                               HTML    115K  
50: R26         Debt (Tables)                                       HTML    142K 
34: R27         Liquidity (Details)                                 HTML     48K 
80: R28         Leases (Details)                                    HTML     49K 
120: R29         Leases - Lease Cost (Details)                       HTML     42K  
116: R30         LEASES - Right-of use Assets and Lease Liabilities  HTML     43K  
                (Details)                                                        
103: R31         LEASES - Supplemental Information (Details)         HTML     50K  
32: R32         LEASES - Remaining Lease Payments (Details)         HTML     73K 
77: R33         CHANGES IN BUSINESS - Restructuring Costs           HTML     57K 
                (Details)                                                        
115: R34         CHANGES IN BUSINESS - Discontinued Operation and    HTML    173K  
                Disposition (Details)                                            
102: R35         REVENUE - Disaggregation of revenue (Details)       HTML     47K  
31: R36         REVENUE - Contract assets and the contract          HTML     55K 
                liabilities (Details)                                            
76: R37         REVENUE -Remaining Performance Obligations          HTML     47K 
                (Details)                                                        
117: R38         Earnings (Loss) Per Share (Details)                 HTML     80K  
101: R39         Earnings (LOSS) PER SHARE - Antidilutive (Details)  HTML     41K  
132: R40         Income Taxes (Details)                              HTML     61K  
91: R41         Debt (Details)                                      HTML    211K 
38: R42         Stock-Based Compensation Plans (Details)            HTML     86K 
54: R43         Consolidated Balance Sheets                         HTML    152K 
130: R44         Consolidated Balance Sheets (Parenthetical)         HTML     49K  
89: R45         Consolidated Statements of Operations               HTML    138K 
36: R46         Consolidated Statements of Comprehensive (Loss)     HTML     54K 
                Income                                                           
52: R47         Consolidated Statements of Stockholders' Equity     HTML    112K 
134: R48         Consolidated Statements of Cash Flows               HTML    168K  
88: R49         Business and Organization                           HTML     54K 
98: R50         Liquidity                                           HTML     44K 
113: R51         Summary of Significant Accounting Policies          HTML     88K  
63: R52         Changes in Business                                 HTML    161K 
19: R53         Property, Plant and Equipment                       HTML     67K 
99: R54         Goodwill and Other Intangible Assets                HTML     40K 
114: R55         Financial Instruments                               HTML     39K  
64: R56         Income Taxes                                        HTML    273K 
20: R57         Revenue                                             HTML     98K 
100: R58         Debt                                                HTML    167K  
112: R59         Earnings Per Share                                  HTML    171K  
59: R60         Stock-Based Compensation Plans                      HTML     85K 
40: R61         Employee Benefit Plans                              HTML     99K 
83: R62         Commitments and Contingencies                       HTML     64K 
123: R63         Major Customers and Concentration of Credit Risk    HTML     64K  
62: R64         Other Supplemental Information                      HTML     55K 
43: R65         Selected Quarterly Financial Data (Unaudited)       HTML    124K 
87: R66         Subsequent Events                                   HTML     35K 
127: R67         Summary of Significant Accounting Policies          HTML    145K  
                (Policies)                                                       
56: R68         Business and Organization (Tables)                  HTML     46K 
45: R69         Changes in Business (Tables)                        HTML    252K 
27: R70         Property, Plant and Equipment (Tables)              HTML     66K 
68: R71         Income Taxes (Tables)                               HTML    266K 
110: R72         Revenue (Tables)                                    HTML    141K  
96: R73         Debt (Tables)                                       HTML    162K 
24: R74         Earnings Per Share (Tables)                         HTML    169K 
65: R75         Stock-Based Compensation (Tables)                   HTML     96K 
107: R76         Employee Benefit Plans (Tables)                     HTML    245K  
93: R77         Commitments and Contingencies (Tables)              HTML     40K 
23: R78         Major Customers and Concentration of Credit Risk    HTML     71K 
                (Tables)                                                         
71: R79         Other Supplemental Information (Tables)             HTML     55K 
26: R80         Selected Quarterly Financial Data (Unaudited)       HTML    122K 
                (Tables)                                                         
67: R81         Liquidity (Details)                                 HTML     48K 
109: R82         Summary of Significant Accounting Policies          HTML     99K  
                (Details)                                                        
95: R83         CHANGES IN BUSINESS - Restructuring Costs           HTML     60K 
                (Details)                                                        
25: R84         CHANGES IN BUSINESS - Discontinued Operation and    HTML    256K 
                Disposition (Details)                                            
66: R85         Property, Plant and Equipment (Details)             HTML     63K 
108: R86         Property, Plant and Equipment Depreciation and      HTML     39K  
                Amortization (Details)                                           
94: R87         GOODWILL AND OTHER INTANGIBLE ASSETS Future         HTML     45K 
                Amortization (Details)                                           
21: R88         Income Taxes (Details)                              HTML     52K 
69: R89         Income Taxes Expense by jurisdiction (Details)      HTML     63K 
60: R90         INCOME TAXES Continuing and discontinued            HTML     45K 
                operations (Details)                                             
41: R91         INCOME TAXES Effective tax rate reconciliation      HTML    124K 
                (Details)                                                        
85: R92         INCOME TAXES Deferred Income Tax Assets and         HTML     96K 
                Liabilities (Details)                                            
125: R93         INCOME TAXES NOL and tax credit carryforwards       HTML     53K  
                (Details)                                                        
61: R94         INCOME TAXES Valuation allowances (Details)         HTML     41K 
42: R95         INCOME TAXES Uncertain tax positions (Details)      HTML     65K 
86: R96         REVENUE - Disaggregation of revenue (Details)       HTML     42K 
126: R97         REVENUE - Uncompleted Contracts (Details)           HTML     51K  
58: R98         REVENUE - Transaction price allocated to the        HTML     56K 
                remaining performance obligations (Details)                      
47: R99         Debt (Details)                                      HTML    433K 
82: R100        Earnings Per Share (Details)                        HTML     84K 
129: R101        Earnings Per Share - Antidilutive (Details)         HTML     41K  
57: R102        Stock-Based Compensation (Details)                  HTML    151K 
46: R103        Stock-Based Compensation Activity (Details)         HTML    139K 
81: R104        STOCK-BASED COMPENSATION CEO Stock Options          HTML     71K 
                (Details)                                                        
128: R105        STOCK-BASED COMPENSATION CEO Stock Options          HTML     50K  
                Volatility (Details)                                             
55: R106        Employee Benefit Plans (Details)                    HTML     43K 
44: R107        Employee Benefit Plans Employer plans (Details)     HTML    138K 
84: R108        Commitments and Contingencies (Details)             HTML    127K 
124: R109        Major Customers and Concentration of Credit Risk    HTML     46K  
                (Details)                                                        
106: R110        Major Customers and Concentration of Credit Risk    HTML     50K  
                Risk (Details)                                                   
97: R111        Other Supplemental Information (Details)            HTML     54K 
22: R112        Selected Quarterly Financial Data (Unaudited)       HTML     71K 
                (Details)                                                        
70: R113        Subsequent Events (Details)                         HTML     58K 
48: XML         IDEA XML File -- Filing Summary                      XML    239K 
73: EXCEL       IDEA Workbook of Financial Reports                  XLSX    174K 
13: EX-101.INS  XBRL Instance -- wlms-20200108                       XML   4.87M 
15: EX-101.CAL  XBRL Calculations -- wlms-20200108_cal               XML    368K 
16: EX-101.DEF  XBRL Definitions -- wlms-20200108_def                XML   1.52M 
17: EX-101.LAB  XBRL Labels -- wlms-20200108_lab                     XML   3.40M 
18: EX-101.PRE  XBRL Presentations -- wlms-20200108_pre              XML   2.34M 
14: EX-101.SCH  XBRL Schema -- wlms-20200108                         XSD    310K 
111: ZIP         XBRL Zipped Folder -- 0001047469-20-000294-xbrl      Zip    441K

‘EX-101.LAB’ — XBRL Labels — wlms-20200108_lab

This Exhibit is an XBRL XML File.

<?xml version="1.0" encoding="windows-1252"?>

<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">

<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple"/>

<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple"/>

<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple"/>

<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_DirectorMember" xlink:label="DirectorMember" xlink:title="DirectorMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DirectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DirectorMember" xml:lang="en-US" id="label_DirectorMember"> Director [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="label_DirectorMember" xlink:title="label_DirectorMember"/>

<link:label xlink:type="resource" xlink:label="label_DirectorMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DirectorMember_1" xml:lang="en-US" id="label_DirectorMember_1"> Director </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MajorCustomersAxis" xlink:label="MajorCustomersAxis" xlink:title="MajorCustomersAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersAxis" xml:lang="en-US" id="label_MajorCustomersAxis"> Customer [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersAxis" xlink:to="label_MajorCustomersAxis" xlink:title="label_MajorCustomersAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember"> Maximum [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember" xlink:title="label_MaximumMember"/>

<link:label xlink:type="resource" xlink:label="label_MaximumMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumMember_1" xml:lang="en-US" id="label_MaximumMember_1"> Maximum </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember"> Minimum [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember" xlink:title="label_MinimumMember"/>

<link:label xlink:type="resource" xlink:label="label_MinimumMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumMember_1" xml:lang="en-US" id="label_MinimumMember_1"> Minimum </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_NameOfMajorCustomerDomain" xlink:label="NameOfMajorCustomerDomain" xlink:title="NameOfMajorCustomerDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NameOfMajorCustomerDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NameOfMajorCustomerDomain" xml:lang="en-US" id="label_NameOfMajorCustomerDomain"> Name Of Major Customer [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NameOfMajorCustomerDomain" xlink:to="label_NameOfMajorCustomerDomain" xlink:title="label_NameOfMajorCustomerDomain"/>

<link:label xlink:type="resource" xlink:label="label_NameOfMajorCustomerDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NameOfMajorCustomerDomain_1" xml:lang="en-US" id="label_NameOfMajorCustomerDomain_1"> Customer [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NameOfMajorCustomerDomain" xlink:to="label_NameOfMajorCustomerDomain_1" xlink:title="label_NameOfMajorCustomerDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeAxis" xml:lang="en-US" id="label_RangeAxis"> Range [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeAxis" xlink:to="label_RangeAxis" xlink:title="label_RangeAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeMember" xml:lang="en-US" id="label_RangeMember"> Range [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="label_RangeMember" xlink:title="label_RangeMember"/>

<link:label xlink:type="resource" xlink:label="label_RangeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeMember_1" xml:lang="en-US" id="label_RangeMember_1"> Range [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="label_RangeMember_1" xlink:title="label_RangeMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RestatementAdjustmentMember" xlink:label="RestatementAdjustmentMember" xlink:title="RestatementAdjustmentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestatementAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestatementAdjustmentMember" xml:lang="en-US" id="label_RestatementAdjustmentMember"> Restatement Adjustment [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementAdjustmentMember" xlink:to="label_RestatementAdjustmentMember" xlink:title="label_RestatementAdjustmentMember"/>

<link:label xlink:type="resource" xlink:label="label_RestatementAdjustmentMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestatementAdjustmentMember_1" xml:lang="en-US" id="label_RestatementAdjustmentMember_1"> Adjustment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementAdjustmentMember" xlink:to="label_RestatementAdjustmentMember_1" xlink:title="label_RestatementAdjustmentMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RestatementAxis" xlink:label="RestatementAxis" xlink:title="RestatementAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestatementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestatementAxis" xml:lang="en-US" id="label_RestatementAxis"> Restatement [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementAxis" xlink:to="label_RestatementAxis" xlink:title="label_RestatementAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RestatementDomain" xlink:label="RestatementDomain" xlink:title="RestatementDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestatementDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestatementDomain" xml:lang="en-US" id="label_RestatementDomain"> Restatement [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementDomain" xlink:to="label_RestatementDomain" xlink:title="label_RestatementDomain"/>

<link:label xlink:type="resource" xlink:label="label_RestatementDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestatementDomain_1" xml:lang="en-US" id="label_RestatementDomain_1"> Restatement [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="ScenarioUnspecifiedDomain" xlink:title="ScenarioUnspecifiedDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScenarioUnspecifiedDomain" xml:lang="en-US" id="label_ScenarioUnspecifiedDomain"> Scenario Unspecified [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScenarioUnspecifiedDomain" xlink:to="label_ScenarioUnspecifiedDomain" xlink:title="label_ScenarioUnspecifiedDomain"/>

<link:label xlink:type="resource" xlink:label="label_ScenarioUnspecifiedDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScenarioUnspecifiedDomain_1" xml:lang="en-US" id="label_ScenarioUnspecifiedDomain_1"> Scenario, Unspecified [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScenarioUnspecifiedDomain" xlink:to="label_ScenarioUnspecifiedDomain_1" xlink:title="label_ScenarioUnspecifiedDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="SegmentGeographicalDomain" xlink:title="SegmentGeographicalDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentGeographicalDomain" xml:lang="en-US" id="label_SegmentGeographicalDomain"> Segment Geographical [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentGeographicalDomain" xlink:to="label_SegmentGeographicalDomain" xlink:title="label_SegmentGeographicalDomain"/>

<link:label xlink:type="resource" xlink:label="label_SegmentGeographicalDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentGeographicalDomain_1" xml:lang="en-US" id="label_SegmentGeographicalDomain_1"> Geographical [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentGeographicalDomain" xlink:to="label_SegmentGeographicalDomain_1" xlink:title="label_SegmentGeographicalDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="StatementGeographicalAxis" xlink:title="StatementGeographicalAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementGeographicalAxis" xml:lang="en-US" id="label_StatementGeographicalAxis"> Geographical [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementGeographicalAxis" xlink:to="label_StatementGeographicalAxis" xlink:title="label_StatementGeographicalAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementScenarioAxis" xlink:label="StatementScenarioAxis" xlink:title="StatementScenarioAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementScenarioAxis" xml:lang="en-US" id="label_StatementScenarioAxis"> Scenario [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementScenarioAxis" xlink:to="label_StatementScenarioAxis" xlink:title="label_StatementScenarioAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_TitleOfIndividualAxis" xlink:label="TitleOfIndividualAxis" xlink:title="TitleOfIndividualAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TitleOfIndividualAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TitleOfIndividualAxis" xml:lang="en-US" id="label_TitleOfIndividualAxis"> Title of Individual [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TitleOfIndividualAxis" xlink:to="label_TitleOfIndividualAxis" xlink:title="label_TitleOfIndividualAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="TitleOfIndividualWithRelationshipToEntityDomain" xlink:title="TitleOfIndividualWithRelationshipToEntityDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TitleOfIndividualWithRelationshipToEntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TitleOfIndividualWithRelationshipToEntityDomain" xml:lang="en-US" id="label_TitleOfIndividualWithRelationshipToEntityDomain"> Title Of Individual With Relationship To Entity [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="label_TitleOfIndividualWithRelationshipToEntityDomain" xlink:title="label_TitleOfIndividualWithRelationshipToEntityDomain"/>

<link:label xlink:type="resource" xlink:label="label_TitleOfIndividualWithRelationshipToEntityDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TitleOfIndividualWithRelationshipToEntityDomain_1" xml:lang="en-US" id="label_TitleOfIndividualWithRelationshipToEntityDomain_1"> Relationship to Entity [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="label_TitleOfIndividualWithRelationshipToEntityDomain_1" xlink:title="label_TitleOfIndividualWithRelationshipToEntityDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="AccountingPoliciesAbstract" xlink:title="AccountingPoliciesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountingPoliciesAbstract" xml:lang="en-US" id="label_AccountingPoliciesAbstract"> RECENT ACCOUNTING PRONOUNCEMENTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingPoliciesAbstract" xlink:to="label_AccountingPoliciesAbstract" xlink:title="label_AccountingPoliciesAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member" xlink:label="AccountingStandardsUpdate201602Member" xlink:title="AccountingStandardsUpdate201602Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountingStandardsUpdate201602Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountingStandardsUpdate201602Member" xml:lang="en-US" id="label_AccountingStandardsUpdate201602Member"> Accounting Standards Update201602 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingStandardsUpdate201602Member" xlink:to="label_AccountingStandardsUpdate201602Member" xlink:title="label_AccountingStandardsUpdate201602Member"/>

<link:label xlink:type="resource" xlink:label="label_AccountingStandardsUpdate201602Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountingStandardsUpdate201602Member_1" xml:lang="en-US" id="label_AccountingStandardsUpdate201602Member_1"> ASU 2016-02 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingStandardsUpdate201602Member" xlink:to="label_AccountingStandardsUpdate201602Member_1" xlink:title="label_AccountingStandardsUpdate201602Member_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingStandardsUpdate201618Member" xlink:label="AccountingStandardsUpdate201618Member" xlink:title="AccountingStandardsUpdate201618Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountingStandardsUpdate201618Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountingStandardsUpdate201618Member" xml:lang="en-US" id="label_AccountingStandardsUpdate201618Member"> Accounting Standards Update201618 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingStandardsUpdate201618Member" xlink:to="label_AccountingStandardsUpdate201618Member" xlink:title="label_AccountingStandardsUpdate201618Member"/>

<link:label xlink:type="resource" xlink:label="label_AccountingStandardsUpdate201618Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountingStandardsUpdate201618Member_1" xml:lang="en-US" id="label_AccountingStandardsUpdate201618Member_1"> ASU 2016-18 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingStandardsUpdate201618Member" xlink:to="label_AccountingStandardsUpdate201618Member_1" xlink:title="label_AccountingStandardsUpdate201618Member_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="AccountsPayableCurrent" xlink:title="AccountsPayableCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableCurrent" xml:lang="en-US" id="label_AccountsPayableCurrent"> Accounts Payable, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="label_AccountsPayableCurrent" xlink:title="label_AccountsPayableCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsPayableCurrent_1" xml:lang="en-US" id="label_AccountsPayableCurrent_1"> Accounts payable </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="AccountsReceivableGrossCurrent" xlink:title="AccountsReceivableGrossCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableGrossCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableGrossCurrent" xml:lang="en-US" id="label_AccountsReceivableGrossCurrent"> Accounts Receivable, Gross, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableGrossCurrent" xlink:to="label_AccountsReceivableGrossCurrent" xlink:title="label_AccountsReceivableGrossCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableGrossCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableGrossCurrent_1" xml:lang="en-US" id="label_AccountsReceivableGrossCurrent_1"> Accounts receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableGrossCurrent" xlink:to="label_AccountsReceivableGrossCurrent_1" xlink:title="label_AccountsReceivableGrossCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="AccountsReceivableMember" xlink:title="AccountsReceivableMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember"> Accounts Receivable [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableMember" xlink:to="label_AccountsReceivableMember" xlink:title="label_AccountsReceivableMember"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableMember_1" xml:lang="en-US" id="label_AccountsReceivableMember_1"> Accounts receivable </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent"> Accounts Receivable, Net, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent" xlink:title="label_AccountsReceivableNetCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableNetCurrent_1" xml:lang="en-US" id="label_AccountsReceivableNetCurrent_1"> Accounts receivable, net of allowance of $193 and $140, respectively </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent_1" xlink:title="label_AccountsReceivableNetCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AccountsReceivableNetCurrent_2" xml:lang="en-US" id="label_AccountsReceivableNetCurrent_2"> Accounts receivable, net of allowance of $140 and $1,568, respectively </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent_2" xlink:title="label_AccountsReceivableNetCurrent_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedInsuranceCurrent" xlink:label="AccruedInsuranceCurrent" xlink:title="AccruedInsuranceCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccruedInsuranceCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedInsuranceCurrent" xml:lang="en-US" id="label_AccruedInsuranceCurrent"> Accrued Insurance, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedInsuranceCurrent" xlink:to="label_AccruedInsuranceCurrent" xlink:title="label_AccruedInsuranceCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AccruedInsuranceCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedInsuranceCurrent_1" xml:lang="en-US" id="label_AccruedInsuranceCurrent_1"> Accrued commercial insurance </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrent" xlink:label="AccruedProfessionalFeesCurrent" xlink:title="AccruedProfessionalFeesCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccruedProfessionalFeesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedProfessionalFeesCurrent" xml:lang="en-US" id="label_AccruedProfessionalFeesCurrent"> Accrued Professional Fees, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedProfessionalFeesCurrent" xlink:to="label_AccruedProfessionalFeesCurrent" xlink:title="label_AccruedProfessionalFeesCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AccruedProfessionalFeesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedProfessionalFeesCurrent_1" xml:lang="en-US" id="label_AccruedProfessionalFeesCurrent_1"> Accrued legal and professional fees </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedProfessionalFeesCurrent" xlink:to="label_AccruedProfessionalFeesCurrent_1" xlink:title="label_AccruedProfessionalFeesCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1"> Less accumulated depreciation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1"> Accumulated other comprehensive loss </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="AccumulatedOtherComprehensiveIncomeMember" xlink:title="AccumulatedOtherComprehensiveIncomeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember"> Accumulated Other Comprehensive Income [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember_1" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember_1"> Other Comprehensive Income </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember_1" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember_1"/>

<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember_2" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember_2"> Accumulated Other Comprehensive Income </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:label="AdditionalFinancialInformationDisclosureTextBlock" xlink:title="AdditionalFinancialInformationDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdditionalFinancialInformationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalFinancialInformationDisclosureTextBlock" xml:lang="en-US" id="label_AdditionalFinancialInformationDisclosureTextBlock"> Additional Financial Information Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalFinancialInformationDisclosureTextBlock" xlink:to="label_AdditionalFinancialInformationDisclosureTextBlock" xlink:title="label_AdditionalFinancialInformationDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_AdditionalFinancialInformationDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdditionalFinancialInformationDisclosureTextBlock_1" xml:lang="en-US" id="label_AdditionalFinancialInformationDisclosureTextBlock_1"> OTHER SUPPLEMENTAL INFORMATION </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalFinancialInformationDisclosureTextBlock" xlink:to="label_AdditionalFinancialInformationDisclosureTextBlock_1" xlink:title="label_AdditionalFinancialInformationDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="AdditionalPaidInCapitalCommonStock" xlink:title="AdditionalPaidInCapitalCommonStock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalPaidInCapitalCommonStock" xml:lang="en-US" id="label_AdditionalPaidInCapitalCommonStock"> Additional Paid in Capital, Common Stock </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalCommonStock" xlink:to="label_AdditionalPaidInCapitalCommonStock" xlink:title="label_AdditionalPaidInCapitalCommonStock"/>

<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalCommonStock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalPaidInCapitalCommonStock_1" xml:lang="en-US" id="label_AdditionalPaidInCapitalCommonStock_1"> Paid-in capital </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalCommonStock" xlink:to="label_AdditionalPaidInCapitalCommonStock_1" xlink:title="label_AdditionalPaidInCapitalCommonStock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_AdditionalPaidInCapitalMember"> Additional Paid In Capital [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="label_AdditionalPaidInCapitalMember" xlink:title="label_AdditionalPaidInCapitalMember"/>

<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalPaidInCapitalMember_1" xml:lang="en-US" id="label_AdditionalPaidInCapitalMember_1"> Paid-in Capital </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="label_AdditionalPaidInCapitalMember_1" xlink:title="label_AdditionalPaidInCapitalMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="AdjustmentsForNewAccountingPronouncementsAxis" xlink:title="AdjustmentsForNewAccountingPronouncementsAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdjustmentsForNewAccountingPronouncementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNewAccountingPronouncementsAxis" xml:lang="en-US" id="label_AdjustmentsForNewAccountingPronouncementsAxis"> Adjustments for New Accounting Pronouncements [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNewAccountingPronouncementsAxis" xlink:to="label_AdjustmentsForNewAccountingPronouncementsAxis" xlink:title="label_AdjustmentsForNewAccountingPronouncementsAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:title="AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xml:lang="en-US" id="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"> Share-based Payment Arrangement, Decrease for Tax Withholding Obligation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:title="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>

<link:label xlink:type="resource" xlink:label="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_1" xml:lang="en-US" id="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_1"> Tax withholding on restricted stock units </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_1" xlink:title="label_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US" id="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1" xml:lang="en-US" id="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1"> Adjustments to reconcile net loss to net cash (used in) provided by operating activities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1" xlink:title="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="AdvertisingCostsPolicyTextBlock" xlink:title="AdvertisingCostsPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AdvertisingCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdvertisingCostsPolicyTextBlock" xml:lang="en-US" id="label_AdvertisingCostsPolicyTextBlock"> Advertising Costs, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvertisingCostsPolicyTextBlock" xlink:to="label_AdvertisingCostsPolicyTextBlock" xlink:title="label_AdvertisingCostsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_AdvertisingCostsPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdvertisingCostsPolicyTextBlock_1" xml:lang="en-US" id="label_AdvertisingCostsPolicyTextBlock_1"> Advertising Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvertisingCostsPolicyTextBlock" xlink:to="label_AdvertisingCostsPolicyTextBlock_1" xlink:title="label_AdvertisingCostsPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="AllocatedShareBasedCompensationExpense" xlink:title="AllocatedShareBasedCompensationExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllocatedShareBasedCompensationExpense" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense"> Allocated Share-based Compensation Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="label_AllocatedShareBasedCompensationExpense" xlink:title="label_AllocatedShareBasedCompensationExpense"/>

<link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllocatedShareBasedCompensationExpense_1" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense_1"> Stock-based compensation expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="label_AllocatedShareBasedCompensationExpense_1" xlink:title="label_AllocatedShareBasedCompensationExpense_1"/>

<link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AllocatedShareBasedCompensationExpense_2" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense_2"> Share-based compensation expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="label_AllocatedShareBasedCompensationExpense_2" xlink:title="label_AllocatedShareBasedCompensationExpense_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="AllowanceForDoubtfulAccountsReceivable" xlink:title="AllowanceForDoubtfulAccountsReceivable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowanceForDoubtfulAccountsReceivable" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsReceivable"> Allowance for Doubtful Accounts Receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsReceivable" xlink:to="label_AllowanceForDoubtfulAccountsReceivable" xlink:title="label_AllowanceForDoubtfulAccountsReceivable"/>

<link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsReceivable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllowanceForDoubtfulAccountsReceivable_1" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsReceivable_1"> Uncollected receivables </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsReceivable" xlink:to="label_AllowanceForDoubtfulAccountsReceivable_1" xlink:title="label_AllowanceForDoubtfulAccountsReceivable_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:title="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsReceivableCurrent"> Allowance for Doubtful Accounts Receivable, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="label_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:title="label_AllowanceForDoubtfulAccountsReceivableCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsReceivableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllowanceForDoubtfulAccountsReceivableCurrent_1" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsReceivableCurrent_1"> Accounts receivable allowance for doubtful accounts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="label_AllowanceForDoubtfulAccountsReceivableCurrent_1" xlink:title="label_AllowanceForDoubtfulAccountsReceivableCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="AmortizationOfFinancingCosts" xlink:title="AmortizationOfFinancingCosts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AmortizationOfFinancingCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfFinancingCosts" xml:lang="en-US" id="label_AmortizationOfFinancingCosts"> Amortization of Financing Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfFinancingCosts" xlink:to="label_AmortizationOfFinancingCosts" xlink:title="label_AmortizationOfFinancingCosts"/>

<link:label xlink:type="resource" xlink:label="label_AmortizationOfFinancingCosts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfFinancingCosts_1" xml:lang="en-US" id="label_AmortizationOfFinancingCosts_1"> Amortization of deferred financing costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfFinancingCosts" xlink:to="label_AmortizationOfFinancingCosts_1" xlink:title="label_AmortizationOfFinancingCosts_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmountOfDeferredCostsRelatedToLongTermContracts" xlink:label="AmountOfDeferredCostsRelatedToLongTermContracts" xlink:title="AmountOfDeferredCostsRelatedToLongTermContracts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AmountOfDeferredCostsRelatedToLongTermContracts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountOfDeferredCostsRelatedToLongTermContracts" xml:lang="en-US" id="label_AmountOfDeferredCostsRelatedToLongTermContracts"> Amount of Deferred Costs Related to Long-term Contracts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfDeferredCostsRelatedToLongTermContracts" xlink:to="label_AmountOfDeferredCostsRelatedToLongTermContracts" xlink:title="label_AmountOfDeferredCostsRelatedToLongTermContracts"/>

<link:label xlink:type="resource" xlink:label="label_AmountOfDeferredCostsRelatedToLongTermContracts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountOfDeferredCostsRelatedToLongTermContracts_1" xml:lang="en-US" id="label_AmountOfDeferredCostsRelatedToLongTermContracts_1"> Costs incurred on uncompleted contracts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfDeferredCostsRelatedToLongTermContracts" xlink:to="label_AmountOfDeferredCostsRelatedToLongTermContracts_1" xlink:title="label_AmountOfDeferredCostsRelatedToLongTermContracts_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:title="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>

<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1"> Anti-dilutive shares </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets"> Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets" xlink:title="label_Assets"/>

<link:label xlink:type="resource" xlink:label="label_Assets_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Assets_1" xml:lang="en-US" id="label_Assets_1"> Total assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets_1" xlink:title="label_Assets_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract"> Assets [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_AssetsAbstract" xlink:title="label_AssetsAbstract"/>

<link:label xlink:type="resource" xlink:label="label_AssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsAbstract_1" xml:lang="en-US" id="label_AssetsAbstract_1"> ASSETS </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="AssetsCurrent" xlink:title="AssetsCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsCurrent" xml:lang="en-US" id="label_AssetsCurrent"> Assets, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="label_AssetsCurrent" xlink:title="label_AssetsCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AssetsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsCurrent_1" xml:lang="en-US" id="label_AssetsCurrent_1"> Total current assets </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsCurrentAbstract" xml:lang="en-US" id="label_AssetsCurrentAbstract"> Assets, Current [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrentAbstract" xlink:to="label_AssetsCurrentAbstract" xlink:title="label_AssetsCurrentAbstract"/>

<link:label xlink:type="resource" xlink:label="label_AssetsCurrentAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsCurrentAbstract_1" xml:lang="en-US" id="label_AssetsCurrentAbstract_1"> Current assets: </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:title="AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation"> Disposal Group, Including Discontinued Operation, Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation_1" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation_1"> Total assets of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation_1" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:title="AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract"> Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_1" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_1"> Assets: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_1" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:title="AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"> Disposal Group, Including Discontinued Operation, Assets, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_1" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_1"> Current assets of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_1" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_2" xml:lang="en-US" id="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_2"> Total assets of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_2" xlink:title="label_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AwardTypeAxis" xml:lang="en-US" id="label_AwardTypeAxis"> Award Type [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AwardTypeAxis" xlink:to="label_AwardTypeAxis" xlink:title="label_AwardTypeAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="BalanceSheetLocationAxis" xlink:title="BalanceSheetLocationAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_BalanceSheetLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BalanceSheetLocationAxis" xml:lang="en-US" id="label_BalanceSheetLocationAxis"> Balance Sheet Location [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalanceSheetLocationAxis" xlink:to="label_BalanceSheetLocationAxis" xlink:title="label_BalanceSheetLocationAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="BalanceSheetLocationDomain" xlink:title="BalanceSheetLocationDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_BalanceSheetLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BalanceSheetLocationDomain" xml:lang="en-US" id="label_BalanceSheetLocationDomain"> Balance Sheet Location [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalanceSheetLocationDomain" xlink:to="label_BalanceSheetLocationDomain" xlink:title="label_BalanceSheetLocationDomain"/>

<link:label xlink:type="resource" xlink:label="label_BalanceSheetLocationDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BalanceSheetLocationDomain_1" xml:lang="en-US" id="label_BalanceSheetLocationDomain_1"> Balance Sheet Location [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalanceSheetLocationDomain" xlink:to="label_BalanceSheetLocationDomain_1" xlink:title="label_BalanceSheetLocationDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="BuildingAndBuildingImprovementsMember" xlink:title="BuildingAndBuildingImprovementsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_BuildingAndBuildingImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BuildingAndBuildingImprovementsMember" xml:lang="en-US" id="label_BuildingAndBuildingImprovementsMember"> Building And Building Improvements [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuildingAndBuildingImprovementsMember" xlink:to="label_BuildingAndBuildingImprovementsMember" xlink:title="label_BuildingAndBuildingImprovementsMember"/>

<link:label xlink:type="resource" xlink:label="label_BuildingAndBuildingImprovementsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BuildingAndBuildingImprovementsMember_1" xml:lang="en-US" id="label_BuildingAndBuildingImprovementsMember_1"> Buildings and improvements </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuildingAndBuildingImprovementsMember" xlink:to="label_BuildingAndBuildingImprovementsMember_1" xlink:title="label_BuildingAndBuildingImprovementsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:label="CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:title="CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations"> Cash and cash equivalents </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:to="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:title="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations"/>

<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_1" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_1"> Cash and cash equivalents </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:to="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_1" xlink:title="label_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="CashAndCashEquivalentsPolicyTextBlock" xlink:title="CashAndCashEquivalentsPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US" id="label_CashAndCashEquivalentsPolicyTextBlock"> Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPolicyTextBlock" xlink:to="label_CashAndCashEquivalentsPolicyTextBlock" xlink:title="label_CashAndCashEquivalentsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsPolicyTextBlock_1" xml:lang="en-US" id="label_CashAndCashEquivalentsPolicyTextBlock_1"> Cash and Cash Equivalents </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPolicyTextBlock" xlink:to="label_CashAndCashEquivalentsPolicyTextBlock_1" xlink:title="label_CashAndCashEquivalentsPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:label="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:title="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xml:lang="en-US" id="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy"> Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:title="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy"/>

<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1" xml:lang="en-US" id="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1"> Restricted Cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1" xlink:title="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:title="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xml:lang="en-US" id="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>

<link:label xlink:type="resource" xlink:label="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1" xml:lang="en-US" id="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1"> Cash, cash equivalents and restricted cash, end of period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1"/>

<link:label xlink:type="resource" xlink:label="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2" xml:lang="en-US" id="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2"> Cash, cash equivalents and restricted cash, beginning of period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2"/>

<link:label xlink:type="resource" xlink:label="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3" xml:lang="en-US" id="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3"> Cash and cash equivalents deposited with financial institutions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:title="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xml:lang="en-US" id="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"> Cash and Cash Equivalents, Period Increase (Decrease) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>

<link:label xlink:type="resource" xlink:label="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1" xml:lang="en-US" id="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1"> Net change in cash, cash equivalents and restricted cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1" xlink:title="label_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:title="CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xml:lang="en-US" id="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations"> Cash Provided by (Used in) Investing Activities, Discontinued Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:to="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:title="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations"/>

<link:label xlink:type="resource" xlink:label="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_1" xml:lang="en-US" id="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_1"> Net cash provided by (used in) investing activities, discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:to="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_1" xlink:title="label_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:title="CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xml:lang="en-US" id="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"> Cash Provided by (Used in) Operating Activities, Discontinued Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:title="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>

<link:label xlink:type="resource" xlink:label="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1" xml:lang="en-US" id="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1"> Net cash provided by (used in) operating activities, discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1" xlink:title="label_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ChangeInContractWithCustomerAssetAndLiabilityAbstract" xlink:label="ChangeInContractWithCustomerAssetAndLiabilityAbstract" xlink:title="ChangeInContractWithCustomerAssetAndLiabilityAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ChangeInContractWithCustomerAssetAndLiabilityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangeInContractWithCustomerAssetAndLiabilityAbstract" xml:lang="en-US" id="label_ChangeInContractWithCustomerAssetAndLiabilityAbstract"> Changes in the contract assets and the contract liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInContractWithCustomerAssetAndLiabilityAbstract" xlink:to="label_ChangeInContractWithCustomerAssetAndLiabilityAbstract" xlink:title="label_ChangeInContractWithCustomerAssetAndLiabilityAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="CommitmentsAndContingencies" xlink:title="CommitmentsAndContingencies" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingencies" xml:lang="en-US" id="label_CommitmentsAndContingencies"> Commitments and Contingencies. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies" xlink:title="label_CommitmentsAndContingencies"/>

<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingencies_1" xml:lang="en-US" id="label_CommitmentsAndContingencies_1"> Commitments and contingencies (Note 9 and 11) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies_1" xlink:title="label_CommitmentsAndContingencies_1"/>

<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommitmentsAndContingencies_2" xml:lang="en-US" id="label_CommitmentsAndContingencies_2"> Commitments and contingencies (Note 10 and 14) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies_2" xlink:title="label_CommitmentsAndContingencies_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="CommitmentsAndContingenciesDisclosureAbstract" xlink:title="CommitmentsAndContingenciesDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureAbstract"> COMMITMENTS AND CONTINGENCIES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureAbstract" xlink:to="label_CommitmentsAndContingenciesDisclosureAbstract" xlink:title="label_CommitmentsAndContingenciesDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="CommitmentsAndContingenciesDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock"> Commitments and Contingencies Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock_1" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock_1"> COMMITMENTS AND CONTINGENCIES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="label_CommitmentsAndContingenciesDisclosureTextBlock_1" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember" xlink:label="CommonStockMember" xlink:title="CommonStockMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember"> Common Stock [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_CommonStockMember" xlink:title="label_CommonStockMember"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockMember_1" xml:lang="en-US" id="label_CommonStockMember_1"> Common Shares $0.01 Per Share </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:title="CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xml:lang="en-US" id="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract"> Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:to="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:title="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1" xml:lang="en-US" id="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1"> EARNINGS (LOSS) PER SHARE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:to="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1" xlink:title="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_1"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_2" xml:lang="en-US" id="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_2"> EARNINGS PER SHARE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:to="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_2" xlink:title="label_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="CommonStockParOrStatedValuePerShare" xlink:title="CommonStockParOrStatedValuePerShare" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockParOrStatedValuePerShare" xml:lang="en-US" id="label_CommonStockParOrStatedValuePerShare"> Common Stock, Par or Stated Value Per Share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_CommonStockParOrStatedValuePerShare" xlink:title="label_CommonStockParOrStatedValuePerShare"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockParOrStatedValuePerShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockParOrStatedValuePerShare_1" xml:lang="en-US" id="label_CommonStockParOrStatedValuePerShare_1"> Common stock, par value (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_CommonStockParOrStatedValuePerShare_1" xlink:title="label_CommonStockParOrStatedValuePerShare_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="CommonStockSharesAuthorized" xlink:title="CommonStockSharesAuthorized" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesAuthorized" xml:lang="en-US" id="label_CommonStockSharesAuthorized"> Common Stock, Shares Authorized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_CommonStockSharesAuthorized" xlink:title="label_CommonStockSharesAuthorized"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesAuthorized_1" xml:lang="en-US" id="label_CommonStockSharesAuthorized_1"> Common stock, shares authorized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_CommonStockSharesAuthorized_1" xlink:title="label_CommonStockSharesAuthorized_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="CommonStockSharesIssued" xlink:title="CommonStockSharesIssued" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued"> Common Stock, Shares, Issued </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued" xlink:title="label_CommonStockSharesIssued"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CommonStockSharesIssued_1" xml:lang="en-US" id="label_CommonStockSharesIssued_1"> Balance, Ending (in shares) </link:label>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_CommonStockSharesIssued_2" xml:lang="en-US" id="label_CommonStockSharesIssued_2"> Balance, Beginning (in shares) </link:label>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesIssued_3" xml:lang="en-US" id="label_CommonStockSharesIssued_3"> Common stock, shares issued </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesOutstanding" xml:lang="en-US" id="label_CommonStockSharesOutstanding"> Common Stock, Shares, Outstanding </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding" xlink:title="label_CommonStockSharesOutstanding"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesOutstanding_1" xml:lang="en-US" id="label_CommonStockSharesOutstanding_1"> Common stock, shares outstanding </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding_1" xlink:title="label_CommonStockSharesOutstanding_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue"> Common Stock, Value, Issued </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="label_CommonStockValue" xlink:title="label_CommonStockValue"/>

<link:label xlink:type="resource" xlink:label="label_CommonStockValue_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommonStockValue_1" xml:lang="en-US" id="label_CommonStockValue_1"> Common stock, $0.01 par value, 170,000,000 shares authorized and 19,794,270 and 19,767,605 shares issued, respectively, and 19,057,195 and 18,660,218 shares outstanding, respectively </link:label>

<link:label xlink:type="resource" xlink:label="label_CommonStockValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockValue_2" xml:lang="en-US" id="label_CommonStockValue_2"> Common stock, $0.01 par value, 170,000,000 shares authorized and 19,767,605 and 19,360,026 shares issued, respectively, and 18,660,218 and 17,946,386 shares outstanding, respectively </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="CompensationAndRetirementDisclosureAbstract" xlink:title="CompensationAndRetirementDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CompensationAndRetirementDisclosureAbstract" xml:lang="en-US" id="label_CompensationAndRetirementDisclosureAbstract"> EMPLOYEE BENEFIT PLANS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompensationAndRetirementDisclosureAbstract" xlink:to="label_CompensationAndRetirementDisclosureAbstract" xlink:title="label_CompensationAndRetirementDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAbstract"> Components of Deferred Tax Assets [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAbstract" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract_1" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAbstract_1"> Assets: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAbstract_1" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"> Components of Deferred Tax Assets and Liabilities [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_1" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_1"> Components of deferred income taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_1" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:label="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:title="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxLiabilitiesAbstract"> Components of Deferred Tax Liabilities [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:title="label_ComponentsOfDeferredTaxLiabilitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxLiabilitiesAbstract_1" xml:lang="en-US" id="label_ComponentsOfDeferredTaxLiabilitiesAbstract_1"> Liabilities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxLiabilitiesAbstract_1" xlink:title="label_ComponentsOfDeferredTaxLiabilitiesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:title="ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US" id="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract"> Components of Income Tax Expense Benefit [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:title="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_1" xml:lang="en-US" id="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_1"> Summary of income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_1" xlink:title="label_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="ComprehensiveIncomeNetOfTax" xlink:title="ComprehensiveIncomeNetOfTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax" xlink:title="label_ComprehensiveIncomeNetOfTax"/>

<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ComprehensiveIncomeNetOfTax_1" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax_1"> Comprehensive income (loss) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax_1" xlink:title="label_ComprehensiveIncomeNetOfTax_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomePolicyPolicyTextBlock" xlink:label="ComprehensiveIncomePolicyPolicyTextBlock" xlink:title="ComprehensiveIncomePolicyPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomePolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock" xml:lang="en-US" id="label_ComprehensiveIncomePolicyPolicyTextBlock"> Comprehensive Income, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomePolicyPolicyTextBlock" xlink:to="label_ComprehensiveIncomePolicyPolicyTextBlock" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomePolicyPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock_1" xml:lang="en-US" id="label_ComprehensiveIncomePolicyPolicyTextBlock_1"> Other Comprehensive (Loss) Income </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomePolicyPolicyTextBlock" xlink:to="label_ComprehensiveIncomePolicyPolicyTextBlock_1" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="ConcentrationRiskBenchmarkDomain" xlink:title="ConcentrationRiskBenchmarkDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskBenchmarkDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskBenchmarkDomain" xml:lang="en-US" id="label_ConcentrationRiskBenchmarkDomain"> Concentration Risk Benchmark [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskBenchmarkDomain" xlink:to="label_ConcentrationRiskBenchmarkDomain" xlink:title="label_ConcentrationRiskBenchmarkDomain"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskBenchmarkDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskBenchmarkDomain_1" xml:lang="en-US" id="label_ConcentrationRiskBenchmarkDomain_1"> Concentration Risk Benchmark [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskBenchmarkDomain" xlink:to="label_ConcentrationRiskBenchmarkDomain_1" xlink:title="label_ConcentrationRiskBenchmarkDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="ConcentrationRiskByBenchmarkAxis" xlink:title="ConcentrationRiskByBenchmarkAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByBenchmarkAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US" id="label_ConcentrationRiskByBenchmarkAxis"> Concentration Risk Benchmark [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByBenchmarkAxis" xlink:to="label_ConcentrationRiskByBenchmarkAxis" xlink:title="label_ConcentrationRiskByBenchmarkAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="ConcentrationRiskByTypeAxis" xlink:title="ConcentrationRiskByTypeAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByTypeAxis" xml:lang="en-US" id="label_ConcentrationRiskByTypeAxis"> Concentration Risk Type [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByTypeAxis" xlink:to="label_ConcentrationRiskByTypeAxis" xlink:title="label_ConcentrationRiskByTypeAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:label="ConcentrationRiskDisclosureTextBlock" xlink:title="ConcentrationRiskDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskDisclosureTextBlock" xml:lang="en-US" id="label_ConcentrationRiskDisclosureTextBlock"> Concentration Risk Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskDisclosureTextBlock" xlink:to="label_ConcentrationRiskDisclosureTextBlock" xlink:title="label_ConcentrationRiskDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskDisclosureTextBlock_1" xml:lang="en-US" id="label_ConcentrationRiskDisclosureTextBlock_1"> MAJOR CUSTOMERS AND CONCENTRATION OF CREDIT RISK </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskDisclosureTextBlock" xlink:to="label_ConcentrationRiskDisclosureTextBlock_1" xlink:title="label_ConcentrationRiskDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="ConcentrationRiskLineItems" xlink:title="ConcentrationRiskLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems"> Concentration Risk [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems" xlink:title="label_ConcentrationRiskLineItems"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskLineItems_1" xml:lang="en-US" id="label_ConcentrationRiskLineItems_1"> Major customers and concentration of credit risk </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems_1" xlink:title="label_ConcentrationRiskLineItems_1"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ConcentrationRiskLineItems_2" xml:lang="en-US" id="label_ConcentrationRiskLineItems_2"> Concentration Risk </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems_2" xlink:title="label_ConcentrationRiskLineItems_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="ConcentrationRiskPercentage1" xlink:title="ConcentrationRiskPercentage1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1"> Concentration Risk, Percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1" xlink:title="label_ConcentrationRiskPercentage1"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskPercentage1_1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1_1"> Concentration risk percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1_1" xlink:title="label_ConcentrationRiskPercentage1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="ConcentrationRiskTable" xlink:title="ConcentrationRiskTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTable" xml:lang="en-US" id="label_ConcentrationRiskTable"> Concentration Risk [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTable" xlink:to="label_ConcentrationRiskTable" xlink:title="label_ConcentrationRiskTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="ConcentrationRiskTypeDomain" xlink:title="ConcentrationRiskTypeDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTypeDomain" xml:lang="en-US" id="label_ConcentrationRiskTypeDomain"> Concentration Risk Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTypeDomain" xlink:to="label_ConcentrationRiskTypeDomain" xlink:title="label_ConcentrationRiskTypeDomain"/>

<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskTypeDomain_1" xml:lang="en-US" id="label_ConcentrationRiskTypeDomain_1"> Concentration Risk Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTypeDomain" xlink:to="label_ConcentrationRiskTypeDomain_1" xlink:title="label_ConcentrationRiskTypeDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:label="ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:title="ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xml:lang="en-US" id="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy"> Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:to="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:title="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy"/>

<link:label xlink:type="resource" xlink:label="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_1" xml:lang="en-US" id="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_1"> Principles of Consolidation and Joint Ventures </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:to="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_1" xlink:title="label_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="ConstructionInProgressMember" xlink:title="ConstructionInProgressMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ConstructionInProgressMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConstructionInProgressMember" xml:lang="en-US" id="label_ConstructionInProgressMember"> Construction In Progress [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionInProgressMember" xlink:to="label_ConstructionInProgressMember" xlink:title="label_ConstructionInProgressMember"/>

<link:label xlink:type="resource" xlink:label="label_ConstructionInProgressMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConstructionInProgressMember_1" xml:lang="en-US" id="label_ConstructionInProgressMember_1"> Construction-in-Progress </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionInProgressMember" xlink:to="label_ConstructionInProgressMember_1" xlink:title="label_ConstructionInProgressMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractorsAbstract" xlink:label="ContractorsAbstract" xlink:title="ContractorsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractorsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractorsAbstract" xml:lang="en-US" id="label_ContractorsAbstract"> UNCOMPLETED CONTRACTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractorsAbstract" xlink:to="label_ContractorsAbstract" xlink:title="label_ContractorsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent" xlink:label="ContractWithCustomerAssetNetCurrent" xlink:title="ContractWithCustomerAssetNetCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractWithCustomerAssetNetCurrent" xml:lang="en-US" id="label_ContractWithCustomerAssetNetCurrent"> Contract with Customer, Asset, Net, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerAssetNetCurrent" xlink:to="label_ContractWithCustomerAssetNetCurrent" xlink:title="label_ContractWithCustomerAssetNetCurrent"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerAssetNetCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractWithCustomerAssetNetCurrent_1" xml:lang="en-US" id="label_ContractWithCustomerAssetNetCurrent_1"> Contract assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerAssetNetCurrent" xlink:to="label_ContractWithCustomerAssetNetCurrent_1" xlink:title="label_ContractWithCustomerAssetNetCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerBasisOfPricingAxis" xlink:label="ContractWithCustomerBasisOfPricingAxis" xlink:title="ContractWithCustomerBasisOfPricingAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerBasisOfPricingAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractWithCustomerBasisOfPricingAxis" xml:lang="en-US" id="label_ContractWithCustomerBasisOfPricingAxis"> Contract with Customer, Basis of Pricing [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerBasisOfPricingAxis" xlink:to="label_ContractWithCustomerBasisOfPricingAxis" xlink:title="label_ContractWithCustomerBasisOfPricingAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerBasisOfPricingDomain" xlink:label="ContractWithCustomerBasisOfPricingDomain" xlink:title="ContractWithCustomerBasisOfPricingDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerBasisOfPricingDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractWithCustomerBasisOfPricingDomain" xml:lang="en-US" id="label_ContractWithCustomerBasisOfPricingDomain"> Contract With Customer Basis Of Pricing [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerBasisOfPricingDomain" xlink:to="label_ContractWithCustomerBasisOfPricingDomain" xlink:title="label_ContractWithCustomerBasisOfPricingDomain"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerBasisOfPricingDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractWithCustomerBasisOfPricingDomain_1" xml:lang="en-US" id="label_ContractWithCustomerBasisOfPricingDomain_1"> Contract with Customer, Basis of Pricing [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerBasisOfPricingDomain" xlink:to="label_ContractWithCustomerBasisOfPricingDomain_1" xlink:title="label_ContractWithCustomerBasisOfPricingDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="ContractWithCustomerLiabilityCurrent" xlink:title="ContractWithCustomerLiabilityCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractWithCustomerLiabilityCurrent" xml:lang="en-US" id="label_ContractWithCustomerLiabilityCurrent"> Contract with Customer, Liability, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityCurrent" xlink:to="label_ContractWithCustomerLiabilityCurrent" xlink:title="label_ContractWithCustomerLiabilityCurrent"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityCurrent_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ContractWithCustomerLiabilityCurrent_1" xml:lang="en-US" id="label_ContractWithCustomerLiabilityCurrent_1"> Contract liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityCurrent" xlink:to="label_ContractWithCustomerLiabilityCurrent_1" xlink:title="label_ContractWithCustomerLiabilityCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractWithCustomerLiabilityCurrent_2" xml:lang="en-US" id="label_ContractWithCustomerLiabilityCurrent_2"> Contract liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityCurrent" xlink:to="label_ContractWithCustomerLiabilityCurrent_2" xlink:title="label_ContractWithCustomerLiabilityCurrent_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="ContractWithCustomerLiabilityRevenueRecognized" xlink:title="ContractWithCustomerLiabilityRevenueRecognized" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognized" xml:lang="en-US" id="label_ContractWithCustomerLiabilityRevenueRecognized"> Contract with Customer, Liability, Revenue Recognized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityRevenueRecognized" xlink:to="label_ContractWithCustomerLiabilityRevenueRecognized" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognized"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityRevenueRecognized_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognized_1" xml:lang="en-US" id="label_ContractWithCustomerLiabilityRevenueRecognized_1"> Revenue recognized from contracts in progress liability balance at December 31, 2018 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityRevenueRecognized" xlink:to="label_ContractWithCustomerLiabilityRevenueRecognized_1" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognized_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="CostOfGoodsAndServicesSold" xlink:title="CostOfGoodsAndServicesSold" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfGoodsAndServicesSold" xml:lang="en-US" id="label_CostOfGoodsAndServicesSold"> Cost of Goods and Services Sold </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsAndServicesSold" xlink:to="label_CostOfGoodsAndServicesSold" xlink:title="label_CostOfGoodsAndServicesSold"/>

<link:label xlink:type="resource" xlink:label="label_CostOfGoodsAndServicesSold_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfGoodsAndServicesSold_1" xml:lang="en-US" id="label_CostOfGoodsAndServicesSold_1"> Cost of revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsAndServicesSold" xlink:to="label_CostOfGoodsAndServicesSold_1" xlink:title="label_CostOfGoodsAndServicesSold_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="CostOfRevenue" xlink:title="CostOfRevenue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CostOfRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfRevenue" xml:lang="en-US" id="label_CostOfRevenue"> Cost of Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenue" xlink:to="label_CostOfRevenue" xlink:title="label_CostOfRevenue"/>

<link:label xlink:type="resource" xlink:label="label_CostOfRevenue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfRevenue_1" xml:lang="en-US" id="label_CostOfRevenue_1"> Cost of revenue </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesPolicyTextBlock" xlink:label="CostOfSalesPolicyTextBlock" xlink:title="CostOfSalesPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CostOfSalesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfSalesPolicyTextBlock" xml:lang="en-US" id="label_CostOfSalesPolicyTextBlock"> Cost of Sales, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesPolicyTextBlock" xlink:to="label_CostOfSalesPolicyTextBlock" xlink:title="label_CostOfSalesPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_CostOfSalesPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfSalesPolicyTextBlock_1" xml:lang="en-US" id="label_CostOfSalesPolicyTextBlock_1"> Cost of Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesPolicyTextBlock" xlink:to="label_CostOfSalesPolicyTextBlock_1" xlink:title="label_CostOfSalesPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:label="CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:title="CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xml:lang="en-US" id="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock"> Costs in Excess of Billings and Billings in Excess of Costs [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:to="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:title="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock_1" xml:lang="en-US" id="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock_1"> Costs and estimated earnings in excess of billings or billings in excess of costs and estimated earnings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:to="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock_1" xlink:title="label_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditConcentrationRiskMember" xlink:label="CreditConcentrationRiskMember" xlink:title="CreditConcentrationRiskMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CreditConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditConcentrationRiskMember" xml:lang="en-US" id="label_CreditConcentrationRiskMember"> Credit Concentration Risk [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditConcentrationRiskMember" xlink:to="label_CreditConcentrationRiskMember" xlink:title="label_CreditConcentrationRiskMember"/>

<link:label xlink:type="resource" xlink:label="label_CreditConcentrationRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditConcentrationRiskMember_1" xml:lang="en-US" id="label_CreditConcentrationRiskMember_1"> Credit Concentration Risk </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditConcentrationRiskMember" xlink:to="label_CreditConcentrationRiskMember_1" xlink:title="label_CreditConcentrationRiskMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="CreditFacilityAxis" xlink:title="CreditFacilityAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditFacilityAxis" xml:lang="en-US" id="label_CreditFacilityAxis"> Credit Facility [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditFacilityAxis" xlink:to="label_CreditFacilityAxis" xlink:title="label_CreditFacilityAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="CreditFacilityDomain" xlink:title="CreditFacilityDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditFacilityDomain" xml:lang="en-US" id="label_CreditFacilityDomain"> Credit Facility [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditFacilityDomain" xlink:to="label_CreditFacilityDomain" xlink:title="label_CreditFacilityDomain"/>

<link:label xlink:type="resource" xlink:label="label_CreditFacilityDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditFacilityDomain_1" xml:lang="en-US" id="label_CreditFacilityDomain_1"> Credit Facility [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:label="CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:title="CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xml:lang="en-US" id="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption"> Cumulative Effect of New Accounting Principle in Period of Adoption </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:to="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:title="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption"/>

<link:label xlink:type="resource" xlink:label="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_1" xml:lang="en-US" id="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_1"> Adoption of ASU 2016-09 (Note 3) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:to="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_1" xlink:title="label_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="CurrentForeignTaxExpenseBenefit" xlink:title="CurrentForeignTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CurrentForeignTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentForeignTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentForeignTaxExpenseBenefit"> Current Foreign Tax Expense (Benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentForeignTaxExpenseBenefit" xlink:to="label_CurrentForeignTaxExpenseBenefit" xlink:title="label_CurrentForeignTaxExpenseBenefit"/>

<link:label xlink:type="resource" xlink:label="label_CurrentForeignTaxExpenseBenefit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentForeignTaxExpenseBenefit_1" xml:lang="en-US" id="label_CurrentForeignTaxExpenseBenefit_1"> Foreign </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentForeignTaxExpenseBenefit" xlink:to="label_CurrentForeignTaxExpenseBenefit_1" xlink:title="label_CurrentForeignTaxExpenseBenefit_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="CurrentIncomeTaxExpenseBenefit" xlink:title="CurrentIncomeTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefit"> Current Income Tax Expense (Benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefit" xlink:to="label_CurrentIncomeTaxExpenseBenefit" xlink:title="label_CurrentIncomeTaxExpenseBenefit"/>

<link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefit_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentIncomeTaxExpenseBenefit_1" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefit_1"> Total current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefit" xlink:to="label_CurrentIncomeTaxExpenseBenefit_1" xlink:title="label_CurrentIncomeTaxExpenseBenefit_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:title="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract"> Current Income Tax Expense Benefit Continuing and Discontinued Operations [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:title="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>

<link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_1" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_1"> Current: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_1" xlink:title="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="CurrentStateAndLocalTaxExpenseBenefit" xlink:title="CurrentStateAndLocalTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentStateAndLocalTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentStateAndLocalTaxExpenseBenefit"> Current State and Local Tax Expense (Benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentStateAndLocalTaxExpenseBenefit" xlink:to="label_CurrentStateAndLocalTaxExpenseBenefit" xlink:title="label_CurrentStateAndLocalTaxExpenseBenefit"/>

<link:label xlink:type="resource" xlink:label="label_CurrentStateAndLocalTaxExpenseBenefit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentStateAndLocalTaxExpenseBenefit_1" xml:lang="en-US" id="label_CurrentStateAndLocalTaxExpenseBenefit_1"> State </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentStateAndLocalTaxExpenseBenefit" xlink:to="label_CurrentStateAndLocalTaxExpenseBenefit_1" xlink:title="label_CurrentStateAndLocalTaxExpenseBenefit_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="CustomerConcentrationRiskMember" xlink:title="CustomerConcentrationRiskMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember"> Customer Concentration Risk [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember" xlink:title="label_CustomerConcentrationRiskMember"/>

<link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerConcentrationRiskMember_1" xml:lang="en-US" id="label_CustomerConcentrationRiskMember_1"> Customer Concentration Risk </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember_1" xlink:title="label_CustomerConcentrationRiskMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1" xlink:label="DebtConversionOriginalDebtAmount1" xlink:title="DebtConversionOriginalDebtAmount1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtConversionOriginalDebtAmount1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionOriginalDebtAmount1" xml:lang="en-US" id="label_DebtConversionOriginalDebtAmount1"> Debt Conversion, Original Debt, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionOriginalDebtAmount1" xlink:to="label_DebtConversionOriginalDebtAmount1" xlink:title="label_DebtConversionOriginalDebtAmount1"/>

<link:label xlink:type="resource" xlink:label="label_DebtConversionOriginalDebtAmount1_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DebtConversionOriginalDebtAmount1_1" xml:lang="en-US" id="label_DebtConversionOriginalDebtAmount1_1"> Noncash repayment of revolving credit facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionOriginalDebtAmount1" xlink:to="label_DebtConversionOriginalDebtAmount1_1" xlink:title="label_DebtConversionOriginalDebtAmount1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtCurrent" xlink:label="DebtCurrent" xlink:title="DebtCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtCurrent" xml:lang="en-US" id="label_DebtCurrent"> Debt, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtCurrent" xlink:to="label_DebtCurrent" xlink:title="label_DebtCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DebtCurrent_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DebtCurrent_1" xml:lang="en-US" id="label_DebtCurrent_1"> Current debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtCurrent" xlink:to="label_DebtCurrent_1" xlink:title="label_DebtCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureAbstract" xml:lang="en-US" id="label_DebtDisclosureAbstract"> DEBT </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureAbstract" xlink:to="label_DebtDisclosureAbstract" xlink:title="label_DebtDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="DebtDisclosureTextBlock" xlink:title="DebtDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureTextBlock" xml:lang="en-US" id="label_DebtDisclosureTextBlock"> Debt Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="label_DebtDisclosureTextBlock" xlink:title="label_DebtDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_DebtDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtDisclosureTextBlock_1" xml:lang="en-US" id="label_DebtDisclosureTextBlock_1"> DEBT </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="DebtInstrumentAxis" xlink:title="DebtInstrumentAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentAxis" xml:lang="en-US" id="label_DebtInstrumentAxis"> Debt Instrument [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentAxis" xlink:to="label_DebtInstrumentAxis" xlink:title="label_DebtInstrumentAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentBasisSpreadOnVariableRate1" xml:lang="en-US" id="label_DebtInstrumentBasisSpreadOnVariableRate1"> Debt Instrument, Basis Spread on Variable Rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="label_DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="label_DebtInstrumentBasisSpreadOnVariableRate1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentBasisSpreadOnVariableRate1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentBasisSpreadOnVariableRate1_1" xml:lang="en-US" id="label_DebtInstrumentBasisSpreadOnVariableRate1_1"> Interest rate percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="label_DebtInstrumentBasisSpreadOnVariableRate1_1" xlink:title="label_DebtInstrumentBasisSpreadOnVariableRate1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="DebtInstrumentCarryingAmount" xlink:title="DebtInstrumentCarryingAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentCarryingAmount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmount"> Long-term Debt, Gross </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmount" xlink:to="label_DebtInstrumentCarryingAmount" xlink:title="label_DebtInstrumentCarryingAmount"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentCarryingAmount_1" xml:lang="en-US" id="label_DebtInstrumentCarryingAmount_1"> Term loan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmount" xlink:to="label_DebtInstrumentCarryingAmount_1" xlink:title="label_DebtInstrumentCarryingAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentFeeAmount" xlink:label="DebtInstrumentFeeAmount" xlink:title="DebtInstrumentFeeAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentFeeAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentFeeAmount" xml:lang="en-US" id="label_DebtInstrumentFeeAmount"> Debt Instrument, Fee Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFeeAmount" xlink:to="label_DebtInstrumentFeeAmount" xlink:title="label_DebtInstrumentFeeAmount"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentFeeAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentFeeAmount_1" xml:lang="en-US" id="label_DebtInstrumentFeeAmount_1"> Term loan, annual administrative fee </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="DebtInstrumentInterestRateStatedPercentage" xlink:title="DebtInstrumentInterestRateStatedPercentage" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateStatedPercentage"> Debt Instrument, Interest Rate, Stated Percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateStatedPercentage" xlink:to="label_DebtInstrumentInterestRateStatedPercentage" xlink:title="label_DebtInstrumentInterestRateStatedPercentage"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateStatedPercentage_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentInterestRateStatedPercentage_1" xml:lang="en-US" id="label_DebtInstrumentInterestRateStatedPercentage_1"> Term loan, interest rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateStatedPercentage" xlink:to="label_DebtInstrumentInterestRateStatedPercentage_1" xlink:title="label_DebtInstrumentInterestRateStatedPercentage_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentIssuanceDate1" xlink:label="DebtInstrumentIssuanceDate1" xlink:title="DebtInstrumentIssuanceDate1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIssuanceDate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIssuanceDate1" xml:lang="en-US" id="label_DebtInstrumentIssuanceDate1"> Debt Instrument, Issuance Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIssuanceDate1" xlink:to="label_DebtInstrumentIssuanceDate1" xlink:title="label_DebtInstrumentIssuanceDate1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIssuanceDate1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIssuanceDate1_1" xml:lang="en-US" id="label_DebtInstrumentIssuanceDate1_1"> Term loan, closing date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIssuanceDate1" xlink:to="label_DebtInstrumentIssuanceDate1_1" xlink:title="label_DebtInstrumentIssuanceDate1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="DebtInstrumentLineItems" xlink:title="DebtInstrumentLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentLineItems" xml:lang="en-US" id="label_DebtInstrumentLineItems"> Debt Instrument [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentLineItems" xlink:to="label_DebtInstrumentLineItems" xlink:title="label_DebtInstrumentLineItems"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentLineItems_1" xml:lang="en-US" id="label_DebtInstrumentLineItems_1"> Debt </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="DebtInstrumentMaturityDate" xlink:title="DebtInstrumentMaturityDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentMaturityDate" xml:lang="en-US" id="label_DebtInstrumentMaturityDate"> Debt Instrument, Maturity Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaturityDate" xlink:to="label_DebtInstrumentMaturityDate" xlink:title="label_DebtInstrumentMaturityDate"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentMaturityDate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentMaturityDate_1" xml:lang="en-US" id="label_DebtInstrumentMaturityDate_1"> Term loan, maturity date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaturityDate" xlink:to="label_DebtInstrumentMaturityDate_1" xlink:title="label_DebtInstrumentMaturityDate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="DebtInstrumentNameDomain" xlink:title="DebtInstrumentNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentNameDomain" xml:lang="en-US" id="label_DebtInstrumentNameDomain"> Debt Instrument Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentNameDomain" xlink:to="label_DebtInstrumentNameDomain" xlink:title="label_DebtInstrumentNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentNameDomain_1" xml:lang="en-US" id="label_DebtInstrumentNameDomain_1"> Debt Instrument, Name [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:label="DebtInstrumentPeriodicPaymentPrincipal" xlink:title="DebtInstrumentPeriodicPaymentPrincipal" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPeriodicPaymentPrincipal" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentPeriodicPaymentPrincipal" xml:lang="en-US" id="label_DebtInstrumentPeriodicPaymentPrincipal"> Debt Instrument, Periodic Payment, Principal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPeriodicPaymentPrincipal" xlink:to="label_DebtInstrumentPeriodicPaymentPrincipal" xlink:title="label_DebtInstrumentPeriodicPaymentPrincipal"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPeriodicPaymentPrincipal_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentPeriodicPaymentPrincipal_1" xml:lang="en-US" id="label_DebtInstrumentPeriodicPaymentPrincipal_1"> Term loan, periodic principal repayment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPeriodicPaymentPrincipal" xlink:to="label_DebtInstrumentPeriodicPaymentPrincipal_1" xlink:title="label_DebtInstrumentPeriodicPaymentPrincipal_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:label="DebtInstrumentRedemptionPeriodAxis" xlink:title="DebtInstrumentRedemptionPeriodAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodAxis" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodAxis"> Debt Instrument, Redemption, Period [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodAxis" xlink:to="label_DebtInstrumentRedemptionPeriodAxis" xlink:title="label_DebtInstrumentRedemptionPeriodAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:label="DebtInstrumentRedemptionPeriodDomain" xlink:title="DebtInstrumentRedemptionPeriodDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodDomain" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodDomain"> Debt Instrument Redemption Period [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodDomain" xlink:to="label_DebtInstrumentRedemptionPeriodDomain" xlink:title="label_DebtInstrumentRedemptionPeriodDomain"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodDomain_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodDomain_1"> Debt Instrument, Redemption, Period [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodDomain" xlink:to="label_DebtInstrumentRedemptionPeriodDomain_1" xlink:title="label_DebtInstrumentRedemptionPeriodDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodEndDate" xlink:label="DebtInstrumentRedemptionPeriodEndDate" xlink:title="DebtInstrumentRedemptionPeriodEndDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodEndDate" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodEndDate"> Debt Instrument, Redemption Period, End Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodEndDate" xlink:to="label_DebtInstrumentRedemptionPeriodEndDate" xlink:title="label_DebtInstrumentRedemptionPeriodEndDate"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodFiveMember" xlink:label="DebtInstrumentRedemptionPeriodFiveMember" xlink:title="DebtInstrumentRedemptionPeriodFiveMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodFiveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodFiveMember" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodFiveMember"> Debt Instrument Redemption Period Five [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodFiveMember" xlink:to="label_DebtInstrumentRedemptionPeriodFiveMember" xlink:title="label_DebtInstrumentRedemptionPeriodFiveMember"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodFiveMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodFiveMember_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodFiveMember_1"> September 19, 2019 to September 18, 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodFiveMember" xlink:to="label_DebtInstrumentRedemptionPeriodFiveMember_1" xlink:title="label_DebtInstrumentRedemptionPeriodFiveMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodFourMember" xlink:label="DebtInstrumentRedemptionPeriodFourMember" xlink:title="DebtInstrumentRedemptionPeriodFourMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodFourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodFourMember" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodFourMember"> Debt Instrument Redemption Period Four [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodFourMember" xlink:to="label_DebtInstrumentRedemptionPeriodFourMember" xlink:title="label_DebtInstrumentRedemptionPeriodFourMember"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodFourMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodFourMember_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodFourMember_1"> After June 16, 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodFourMember" xlink:to="label_DebtInstrumentRedemptionPeriodFourMember_1" xlink:title="label_DebtInstrumentRedemptionPeriodFourMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember" xlink:label="DebtInstrumentRedemptionPeriodOneMember" xlink:title="DebtInstrumentRedemptionPeriodOneMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodOneMember" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodOneMember"> Debt Instrument Redemption Period One [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodOneMember" xlink:to="label_DebtInstrumentRedemptionPeriodOneMember" xlink:title="label_DebtInstrumentRedemptionPeriodOneMember"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodOneMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodOneMember_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodOneMember_1"> June 16, 2017 to June 16, 2018 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodOneMember" xlink:to="label_DebtInstrumentRedemptionPeriodOneMember_1" xlink:title="label_DebtInstrumentRedemptionPeriodOneMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodStartDate" xlink:label="DebtInstrumentRedemptionPeriodStartDate" xlink:title="DebtInstrumentRedemptionPeriodStartDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodStartDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodStartDate" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodStartDate"> Debt Instrument, Redemption Period, Start Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodStartDate" xlink:to="label_DebtInstrumentRedemptionPeriodStartDate" xlink:title="label_DebtInstrumentRedemptionPeriodStartDate"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xlink:label="DebtInstrumentRedemptionPeriodThreeMember" xlink:title="DebtInstrumentRedemptionPeriodThreeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodThreeMember" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodThreeMember"> Debt Instrument Redemption Period Three [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodThreeMember" xlink:to="label_DebtInstrumentRedemptionPeriodThreeMember" xlink:title="label_DebtInstrumentRedemptionPeriodThreeMember"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodThreeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodThreeMember_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodThreeMember_1"> June 17, 2019 to June 16, 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodThreeMember" xlink:to="label_DebtInstrumentRedemptionPeriodThreeMember_1" xlink:title="label_DebtInstrumentRedemptionPeriodThreeMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xlink:label="DebtInstrumentRedemptionPeriodTwoMember" xlink:title="DebtInstrumentRedemptionPeriodTwoMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodTwoMember" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodTwoMember"> Debt Instrument Redemption Period Two [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodTwoMember" xlink:to="label_DebtInstrumentRedemptionPeriodTwoMember" xlink:title="label_DebtInstrumentRedemptionPeriodTwoMember"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodTwoMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodTwoMember_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodTwoMember_1"> June 17, 2018 to June 16, 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodTwoMember" xlink:to="label_DebtInstrumentRedemptionPeriodTwoMember_1" xlink:title="label_DebtInstrumentRedemptionPeriodTwoMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="DebtInstrumentTable" xlink:title="DebtInstrumentTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentTable" xml:lang="en-US" id="label_DebtInstrumentTable"> Schedule of Long-term Debt Instruments [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentTable" xlink:to="label_DebtInstrumentTable" xlink:title="label_DebtInstrumentTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTerm" xlink:label="DebtInstrumentTerm" xlink:title="DebtInstrumentTerm" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentTerm" xml:lang="en-US" id="label_DebtInstrumentTerm"> Debt Instrument, Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentTerm" xlink:to="label_DebtInstrumentTerm" xlink:title="label_DebtInstrumentTerm"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentTerm_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentTerm_1" xml:lang="en-US" id="label_DebtInstrumentTerm_1"> Loan term (in years) </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:title="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xml:lang="en-US" id="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"> Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:title="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"/>

<link:label xlink:type="resource" xlink:label="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_1" xml:lang="en-US" id="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_1"> Noncash upfront fee related to senior secured term loan facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_1" xlink:title="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:label="DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:title="DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xml:lang="en-US" id="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible"> Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:to="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:title="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible"/>

<link:label xlink:type="resource" xlink:label="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_1" xml:lang="en-US" id="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_1"> Maximum uncertain tax positions expected to lapse in 2016 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:to="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_1" xlink:title="label_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_1"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="DeferredFinanceCostsGross" xlink:title="DeferredFinanceCostsGross" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredFinanceCostsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredFinanceCostsGross" xml:lang="en-US" id="label_DeferredFinanceCostsGross"> Debt Issuance Costs, Gross </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredFinanceCostsGross_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredFinanceCostsGross_1" xml:lang="en-US" id="label_DeferredFinanceCostsGross_1"> Amendment fee </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:label="DeferredFinanceCostsNoncurrentNet" xlink:title="DeferredFinanceCostsNoncurrentNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredFinanceCostsNoncurrentNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredFinanceCostsNoncurrentNet" xml:lang="en-US" id="label_DeferredFinanceCostsNoncurrentNet"> Deferred Finance Costs, Noncurrent, Net </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="DeferredForeignIncomeTaxExpenseBenefit" xlink:title="DeferredForeignIncomeTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredForeignIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredForeignIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_DeferredForeignIncomeTaxExpenseBenefit"> Deferred Foreign Income Tax Expense (Benefit) </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredForeignIncomeTaxExpenseBenefit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredForeignIncomeTaxExpenseBenefit_1" xml:lang="en-US" id="label_DeferredForeignIncomeTaxExpenseBenefit_1"> Foreign </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredForeignIncomeTaxExpenseBenefit" xlink:to="label_DeferredForeignIncomeTaxExpenseBenefit_1" xlink:title="label_DeferredForeignIncomeTaxExpenseBenefit_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="DeferredIncomeTaxExpenseBenefit" xlink:title="DeferredIncomeTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefit"> Deferred Income Tax Expense (Benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxExpenseBenefit" xlink:to="label_DeferredIncomeTaxExpenseBenefit" xlink:title="label_DeferredIncomeTaxExpenseBenefit"/>

<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredIncomeTaxExpenseBenefit_1" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefit_1"> Deferred income tax provision (benefit) </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:title="DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="DeferredIncomeTaxLiabilitiesNet" xlink:title="DeferredIncomeTaxLiabilitiesNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxLiabilitiesNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeTaxLiabilitiesNet" xml:lang="en-US" id="label_DeferredIncomeTaxLiabilitiesNet"> Deferred Tax Liabilities, Net, Noncurrent. </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxLiabilitiesNet_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DeferredIncomeTaxLiabilitiesNet_1" xml:lang="en-US" id="label_DeferredIncomeTaxLiabilitiesNet_1"> Deferred tax liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxLiabilitiesNet" xlink:to="label_DeferredIncomeTaxLiabilitiesNet_1" xlink:title="label_DeferredIncomeTaxLiabilitiesNet_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:title="DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredStateAndLocalIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_DeferredStateAndLocalIncomeTaxExpenseBenefit"> Deferred State and Local Income Tax Expense (Benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:to="label_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:title="label_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:to="label_DeferredStateAndLocalIncomeTaxExpenseBenefit_1" xlink:title="label_DeferredStateAndLocalIncomeTaxExpenseBenefit_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:label="DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:title="DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsGoodwillAndIntangibleAssets" xml:lang="en-US" id="label_DeferredTaxAssetsGoodwillAndIntangibleAssets"> Deferred Tax Assets, Goodwill and Intangible Assets </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGoodwillAndIntangibleAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsGoodwillAndIntangibleAssets_1" xml:lang="en-US" id="label_DeferredTaxAssetsGoodwillAndIntangibleAssets_1"> Cost in excess of identifiable net assets of business acquired </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:to="label_DeferredTaxAssetsGoodwillAndIntangibleAssets_1" xlink:title="label_DeferredTaxAssetsGoodwillAndIntangibleAssets_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="DeferredTaxAssetsGross" xlink:title="DeferredTaxAssetsGross" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsGross" xml:lang="en-US" id="label_DeferredTaxAssetsGross"> Deferred Tax Assets, Gross </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGross_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredTaxAssetsGross_1" xml:lang="en-US" id="label_DeferredTaxAssetsGross_1"> Total </link:label>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:to="label_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_1" xlink:title="label_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:label="DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:title="DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xml:lang="en-US" id="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal"> Deferred Tax Assets, Operating Loss Carryforwards, State and Local </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_1" xml:lang="en-US" id="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_1"> State net operating loss carryforwards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:to="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_1" xlink:title="label_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="DeferredTaxAssetsOther" xlink:title="DeferredTaxAssetsOther" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsOther" xml:lang="en-US" id="label_DeferredTaxAssetsOther"> Deferred Tax Assets, Other </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOther" xlink:to="label_DeferredTaxAssetsOther" xlink:title="label_DeferredTaxAssetsOther"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOther_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsOther_1" xml:lang="en-US" id="label_DeferredTaxAssetsOther_1"> Other </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:label="DeferredTaxAssetsTaxCreditCarryforwards" xlink:title="DeferredTaxAssetsTaxCreditCarryforwards" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwards" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwards"> Deferred Tax Assets, Tax Credit Carryforwards </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="DeferredTaxLiabilitiesNoncurrent" xlink:title="DeferredTaxLiabilitiesNoncurrent" xlink:type="locator"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesNoncurrent" xlink:to="label_DeferredTaxLiabilitiesNoncurrent" xlink:title="label_DeferredTaxLiabilitiesNoncurrent"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesNoncurrent" xlink:to="label_DeferredTaxLiabilitiesNoncurrent_2" xlink:title="label_DeferredTaxLiabilitiesNoncurrent_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther" xlink:label="DeferredTaxLiabilitiesOther" xlink:title="DeferredTaxLiabilitiesOther" xlink:type="locator"/>

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<link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesOther_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DeferredTaxLiabilitiesOther_1" xml:lang="en-US" id="label_DeferredTaxLiabilitiesOther_1"> Other </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:title="DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xml:lang="en-US" id="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment"> Deferred Tax Liabilities, Property, Plant and Equipment </link:label>

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<link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment_1"> Property and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:to="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment_1" xlink:title="label_DeferredTaxLiabilitiesPropertyPlantAndEquipment_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:label="DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:title="DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:type="locator"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="DefinedContributionPlanCostRecognized" xlink:title="DefinedContributionPlanCostRecognized" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanCostRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DefinedContributionPlanCostRecognized" xml:lang="en-US" id="label_DefinedContributionPlanCostRecognized"> Defined Contribution Plan, Cost Recognized </link:label>

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<link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanCostRecognized_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DefinedContributionPlanCostRecognized_1" xml:lang="en-US" id="label_DefinedContributionPlanCostRecognized_1"> Defined Contribution Plan 401(k) </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Depreciation" xlink:label="Depreciation" xlink:title="Depreciation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Depreciation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Depreciation" xml:lang="en-US" id="label_Depreciation"> Depreciation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Depreciation" xlink:to="label_Depreciation" xlink:title="label_Depreciation"/>

<link:label xlink:type="resource" xlink:label="label_Depreciation_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Depreciation_1" xml:lang="en-US" id="label_Depreciation_1"> Depreciation expense </link:label>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortization" xlink:to="label_DepreciationAndAmortization_1" xlink:title="label_DepreciationAndAmortization_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="DepreciationDepletionAndAmortization" xlink:title="DepreciationDepletionAndAmortization" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepreciationDepletionAndAmortization" xml:lang="en-US" id="label_DepreciationDepletionAndAmortization"> Depreciation, Depletion and Amortization </link:label>

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<link:label xlink:type="resource" xlink:label="label_DepreciationDepletionAndAmortization_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepreciationDepletionAndAmortization_1" xml:lang="en-US" id="label_DepreciationDepletionAndAmortization_1"> Depreciation and amortization on plant, property and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="label_DepreciationDepletionAndAmortization_1" xlink:title="label_DepreciationDepletionAndAmortization_1"/>

<link:label xlink:type="resource" xlink:label="label_DepreciationDepletionAndAmortization_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DepreciationDepletionAndAmortization_2" xml:lang="en-US" id="label_DepreciationDepletionAndAmortization_2"> Depreciation and amortization on plant, property and equipment and intangible assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="label_DepreciationDepletionAndAmortization_2" xlink:title="label_DepreciationDepletionAndAmortization_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:title="DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xml:lang="en-US" id="label_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"> FINANCIAL INSTRUMENTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="label_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:title="label_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DilutiveSecuritiesAbstract" xlink:label="DilutiveSecuritiesAbstract" xlink:title="DilutiveSecuritiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DilutiveSecuritiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DilutiveSecuritiesAbstract" xml:lang="en-US" id="label_DilutiveSecuritiesAbstract"> Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] </link:label>

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<link:label xlink:type="resource" xlink:label="label_DilutiveSecuritiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DilutiveSecuritiesAbstract_1" xml:lang="en-US" id="label_DilutiveSecuritiesAbstract_1"> Diluted effect: </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="DisaggregationOfRevenueLineItems" xlink:title="DisaggregationOfRevenueLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisaggregationOfRevenueLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisaggregationOfRevenueLineItems" xml:lang="en-US" id="label_DisaggregationOfRevenueLineItems"> Disaggregation of Revenue [Line Items] </link:label>

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<link:label xlink:type="resource" xlink:label="label_DisaggregationOfRevenueLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisaggregationOfRevenueLineItems_1" xml:lang="en-US" id="label_DisaggregationOfRevenueLineItems_1"> Disaggregation of revenue </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="DisaggregationOfRevenueTable" xlink:title="DisaggregationOfRevenueTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisaggregationOfRevenueTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisaggregationOfRevenueTable" xml:lang="en-US" id="label_DisaggregationOfRevenueTable"> Disaggregation of Revenue [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisaggregationOfRevenueTable" xlink:to="label_DisaggregationOfRevenueTable" xlink:title="label_DisaggregationOfRevenueTable"/>

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<link:label xlink:type="resource" xlink:label="label_DisaggregationOfRevenueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisaggregationOfRevenueTableTextBlock" xml:lang="en-US" id="label_DisaggregationOfRevenueTableTextBlock"> Disaggregation of Revenue [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisaggregationOfRevenueTableTextBlock" xlink:to="label_DisaggregationOfRevenueTableTextBlock" xlink:title="label_DisaggregationOfRevenueTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_DisaggregationOfRevenueTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisaggregationOfRevenueTableTextBlock_1" xml:lang="en-US" id="label_DisaggregationOfRevenueTableTextBlock_1"> Schedule of disaggregation of revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisaggregationOfRevenueTableTextBlock" xlink:to="label_DisaggregationOfRevenueTableTextBlock_1" xlink:title="label_DisaggregationOfRevenueTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:title="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"> STOCK-BASED COMPENSATION PLANS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:title="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:title="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"> Disclosure of Compensation Related Costs, Share-based Payments [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:title="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_1" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_1"> STOCK-BASED COMPENSATION PLANS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_1" xlink:title="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:title="DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xml:lang="en-US" id="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"> Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:title="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_1" xml:lang="en-US" id="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_1"> Loss on sale of from disposal of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_1" xlink:title="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_1"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_2" xml:lang="en-US" id="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_2"> Loss (gain) on sale of from disposal of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_2" xlink:title="label_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:title="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"> Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_1" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_1"> Loss from discontinued operations before income taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_1" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_1"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_2" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_2"> Loss from discontinued operations before income tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_2" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_2"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3"> Loss from discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_3"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_4" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_4"> Loss from discontinued operations before income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_4" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_4"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:label="DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:title="DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax"> Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax_1" xml:lang="en-US" id="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax_1"> Loss from discontinued operations before income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax" xlink:to="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax_1" xlink:title="label_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:title="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationsAndDisposalGroupsAbstract" xml:lang="en-US" id="label_DiscontinuedOperationsAndDisposalGroupsAbstract"> CHANGES IN BUSINESS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:to="label_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:title="label_DiscontinuedOperationsAndDisposalGroupsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:label="DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:title="DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xml:lang="en-US" id="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember"> Discontinued Operations Disposed Of By Means Other Than Sale [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:to="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:title="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember_1" xml:lang="en-US" id="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember_1"> Discontinued operations, disposed of by means other than sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember" xlink:to="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember_1" xlink:title="label_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsDisposedOfBySaleMember" xlink:label="DiscontinuedOperationsDisposedOfBySaleMember" xlink:title="DiscontinuedOperationsDisposedOfBySaleMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsDisposedOfBySaleMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationsDisposedOfBySaleMember" xml:lang="en-US" id="label_DiscontinuedOperationsDisposedOfBySaleMember"> Discontinued Operations Disposed Of By Sale [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsDisposedOfBySaleMember" xlink:to="label_DiscontinuedOperationsDisposedOfBySaleMember" xlink:title="label_DiscontinuedOperationsDisposedOfBySaleMember"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsDisposedOfBySaleMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscontinuedOperationsDisposedOfBySaleMember_1" xml:lang="en-US" id="label_DiscontinuedOperationsDisposedOfBySaleMember_1"> Discontinued operations disposed of by sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsDisposedOfBySaleMember" xlink:to="label_DiscontinuedOperationsDisposedOfBySaleMember_1" xlink:title="label_DiscontinuedOperationsDisposedOfBySaleMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:label="DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:title="DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xml:lang="en-US" id="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember"> Discontinued Operations Held For Sale Or Disposed Of By Sale [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:to="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:title="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_1" xml:lang="en-US" id="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_1"> Discontinued operations, held-for-sale or disposed of by sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:to="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_1" xlink:title="label_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationsPolicyTextBlock" xlink:label="DiscontinuedOperationsPolicyTextBlock" xlink:title="DiscontinuedOperationsPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationsPolicyTextBlock" xml:lang="en-US" id="label_DiscontinuedOperationsPolicyTextBlock"> Discontinued Operations, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsPolicyTextBlock" xlink:to="label_DiscontinuedOperationsPolicyTextBlock" xlink:title="label_DiscontinuedOperationsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationsPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscontinuedOperationsPolicyTextBlock_1" xml:lang="en-US" id="label_DiscontinuedOperationsPolicyTextBlock_1"> Discontinued Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationsPolicyTextBlock" xlink:to="label_DiscontinuedOperationsPolicyTextBlock_1" xlink:title="label_DiscontinuedOperationsPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:title="DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xml:lang="en-US" id="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"> Discontinued Operation, Tax Effect of Discontinued Operation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:to="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:title="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1" xml:lang="en-US" id="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1"> Income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:to="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1" xlink:title="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_1"/>

<link:label xlink:type="resource" xlink:label="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_2" xml:lang="en-US" id="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_2"> Income tax (benefit) expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:to="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_2" xlink:title="label_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="DisposalGroupClassificationAxis" xlink:title="DisposalGroupClassificationAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupClassificationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupClassificationAxis" xml:lang="en-US" id="label_DisposalGroupClassificationAxis"> Disposal Group Classification [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupClassificationAxis" xlink:to="label_DisposalGroupClassificationAxis" xlink:title="label_DisposalGroupClassificationAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="DisposalGroupClassificationDomain" xlink:title="DisposalGroupClassificationDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupClassificationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupClassificationDomain" xml:lang="en-US" id="label_DisposalGroupClassificationDomain"> Disposal Group Classification [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupClassificationDomain" xlink:to="label_DisposalGroupClassificationDomain" xlink:title="label_DisposalGroupClassificationDomain"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupClassificationDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupClassificationDomain_1" xml:lang="en-US" id="label_DisposalGroupClassificationDomain_1"> Disposal Group Classification [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupClassificationDomain" xlink:to="label_DisposalGroupClassificationDomain_1" xlink:title="label_DisposalGroupClassificationDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:label="DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:title="DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xml:lang="en-US" id="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"> Disposal Group Disposed Of By Sale Not Discontinued Operations [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:to="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:title="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_1" xml:lang="en-US" id="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_1"> Disposed of by sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:to="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_1" xlink:title="label_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:title="DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"> Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_1"> Accounts receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent"> Disposal Group, Including Discontinued Operation, Accounts Payable, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_1"> Accounts payable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent"> Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_1"> Accrued compensation and benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:label="DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:title="DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract"> Assets and liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:label="DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:title="DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"> Disposal Group, Including Discontinued Operation, Costs of Goods Sold </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1"> Cost of revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:label="DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:title="DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense"> Disposal Group, Including Discontinued Operation, General and Administrative Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_1"> General and administrative expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent"> Disposal Group, Including Discontinued Operation, Goodwill, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent_1"> Goodwill and other intangible assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent"> Disposal Group, Including Discontinued Operation, Inventory, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_1"> Inventories, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:label="DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:title="DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets"> Disposal Group, Including Discontinued Operation, Other Assets, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_1"> Other current assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:label="DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:title="DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"> Disposal Group, Including Discontinued Operation, Other Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_1"> Other current liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent"> Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation, Noncurrent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent_1"> Liability for pension obligation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:label="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:title="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment"> Disposal Group, Including Discontinued Operation, Property, Plant and Equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_1"> Carrying value of property, plant and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent"> Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_1"> Property, plant and equipment, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:title="DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationRevenue" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationRevenue"> Disposal Group, Including Discontinued Operation, Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationRevenue"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationRevenue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationRevenue_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationRevenue_1"> Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationRevenue_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationRevenue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:title="DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xml:lang="en-US" id="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract"> Discontinued Operation, Income (Loss) from Discontinued Operation Disclosures [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:to="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:title="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_1" xml:lang="en-US" id="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_1"> Income (loss) before income taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:to="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_1" xlink:title="label_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:label="DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:title="DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xml:lang="en-US" id="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown"> Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:to="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:title="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_1" xml:lang="en-US" id="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_1"> Write-down of assets held for sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown" xlink:to="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_1" xlink:title="label_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:label="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:title="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xml:lang="en-US" id="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock"> Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:to="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1" xml:lang="en-US" id="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1"> CHANGES IN BUSINESS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:to="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:title="DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xml:lang="en-US" id="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"> Disposal Groups Including Discontinued Operations Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:to="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1" xml:lang="en-US" id="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1"> Disposal Groups, Including Discontinued Operations, Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:to="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1" xlink:title="label_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="DividendsCommonStockCash" xlink:title="DividendsCommonStockCash" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DividendsCommonStockCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DividendsCommonStockCash" xml:lang="en-US" id="label_DividendsCommonStockCash"> Dividends, Common Stock, Cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsCommonStockCash" xlink:to="label_DividendsCommonStockCash" xlink:title="label_DividendsCommonStockCash"/>

<link:label xlink:type="resource" xlink:label="label_DividendsCommonStockCash_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DividendsCommonStockCash_1" xml:lang="en-US" id="label_DividendsCommonStockCash_1"> Dividends </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareAbstract" xml:lang="en-US" id="label_EarningsPerShareAbstract"> EARNINGS (LOSS) PER SHARE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract" xlink:title="label_EarningsPerShareAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="EarningsPerShareBasic" xlink:title="EarningsPerShareBasic" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasic" xml:lang="en-US" id="label_EarningsPerShareBasic"> Earnings Per Share, Basic </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasic" xlink:to="label_EarningsPerShareBasic" xlink:title="label_EarningsPerShareBasic"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareBasic_1" xml:lang="en-US" id="label_EarningsPerShareBasic_1"> Basic earnings (loss) per common share </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="EarningsPerShareBasicAbstract" xlink:title="EarningsPerShareBasicAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasicAbstract" xml:lang="en-US" id="label_EarningsPerShareBasicAbstract"> Earnings Per Share, Basic [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAbstract" xlink:to="label_EarningsPerShareBasicAbstract" xlink:title="label_EarningsPerShareBasicAbstract"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasicAbstract_1" xml:lang="en-US" id="label_EarningsPerShareBasicAbstract_1"> Basic earnings (loss) per common share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAbstract" xlink:to="label_EarningsPerShareBasicAbstract_1" xlink:title="label_EarningsPerShareBasicAbstract_1"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareBasicAbstract_2" xml:lang="en-US" id="label_EarningsPerShareBasicAbstract_2"> Basic earnings (loss) per common share: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAbstract" xlink:to="label_EarningsPerShareBasicAbstract_2" xlink:title="label_EarningsPerShareBasicAbstract_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:label="EarningsPerShareBasicAndDilutedAbstract" xlink:title="EarningsPerShareBasicAndDilutedAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract"> Earnings Per Share, Basic and Diluted [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDilutedAbstract" xlink:to="label_EarningsPerShareBasicAndDilutedAbstract" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract_1" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract_1"> Net (loss) income (basic and diluted): </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDilutedAbstract" xlink:to="label_EarningsPerShareBasicAndDilutedAbstract_1" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract_1"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract_2" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract_2"> Loss per common share from continuing operations: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDilutedAbstract" xlink:to="label_EarningsPerShareBasicAndDilutedAbstract_2" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="EarningsPerShareDiluted" xlink:title="EarningsPerShareDiluted" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareDiluted" xml:lang="en-US" id="label_EarningsPerShareDiluted"> Earnings Per Share, Diluted </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_EarningsPerShareDiluted" xlink:title="label_EarningsPerShareDiluted"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareDiluted_1" xml:lang="en-US" id="label_EarningsPerShareDiluted_1"> Diluted earnings (loss) per common share </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract" xlink:label="EarningsPerShareDilutedAbstract" xlink:title="EarningsPerShareDilutedAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareDilutedAbstract" xml:lang="en-US" id="label_EarningsPerShareDilutedAbstract"> Earnings Per Share, Diluted [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDilutedAbstract" xlink:to="label_EarningsPerShareDilutedAbstract" xlink:title="label_EarningsPerShareDilutedAbstract"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDilutedAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareDilutedAbstract_1" xml:lang="en-US" id="label_EarningsPerShareDilutedAbstract_1"> Diluted earnings (loss) per common share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDilutedAbstract" xlink:to="label_EarningsPerShareDilutedAbstract_1" xlink:title="label_EarningsPerShareDilutedAbstract_1"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDilutedAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareDilutedAbstract_2" xml:lang="en-US" id="label_EarningsPerShareDilutedAbstract_2"> Diluted earnings (loss) per common share: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDilutedAbstract" xlink:to="label_EarningsPerShareDilutedAbstract_2" xlink:title="label_EarningsPerShareDilutedAbstract_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="EarningsPerShareTextBlock" xlink:title="EarningsPerShareTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareTextBlock" xml:lang="en-US" id="label_EarningsPerShareTextBlock"> Earnings Per Share [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock" xlink:title="label_EarningsPerShareTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareTextBlock_1" xml:lang="en-US" id="label_EarningsPerShareTextBlock_1"> EARNINGS (LOSS) PER SHARE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock_1" xlink:title="label_EarningsPerShareTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareTextBlock_2" xml:lang="en-US" id="label_EarningsPerShareTextBlock_2"> EARNINGS PER SHARE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock_2" xlink:title="label_EarningsPerShareTextBlock_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="EffectiveIncomeTaxRateContinuingOperations" xlink:title="EffectiveIncomeTaxRateContinuingOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations"> Effective Income Tax Rate Reconciliation, Percent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations_1" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations_1"> Effective income tax rate for continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations_1" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations_1"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations_2" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations_2"> Total tax expense (benefit), percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations_2" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:label="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:title="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract"> Effective Income Tax Rate Reconciliation, Percent [Abstract] </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:label="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:title="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:type="locator"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:label="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:title="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"> Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Percent </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:label="EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:title="EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments"> Effective Income Tax Rate Reconciliation, Other Adjustments, Percent </link:label>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_1" xlink:title="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount" xlink:label="EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount" xlink:title="EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount" xlink:type="locator"/>

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<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_1" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_1"> Stock-based compensation (ASU 2016-09), amount </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:title="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"> Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies" xlink:label="EffectiveIncomeTaxRateReconciliationTaxContingencies" xlink:title="EffectiveIncomeTaxRateReconciliationTaxContingencies" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxContingencies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxContingencies" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxContingencies"> Effective Income Tax Rate Reconciliation, Tax Contingency, Percent </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign" xlink:label="EffectiveIncomeTaxRateReconciliationTaxCreditsForeign" xlink:title="EffectiveIncomeTaxRateReconciliationTaxCreditsForeign" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign"> Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Percent </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount" xlink:label="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount" xlink:title="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount" xlink:type="locator"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent_1" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:label="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:title="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount"> Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount_1" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount_1"> Transition tax from Tax Act inclusion </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount_1" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:label="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:title="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent"> Non-deductible expenses, transition tax from Tax Act inclusion (as a percent) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent_1" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent_1"> Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Percent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent_1" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="EffectOfExchangeRateOnCashAndCashEquivalents" xlink:title="EffectOfExchangeRateOnCashAndCashEquivalents" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalents" xml:lang="en-US" id="label_EffectOfExchangeRateOnCashAndCashEquivalents"> Effect of Exchange Rate on Cash and Cash Equivalents </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfExchangeRateOnCashAndCashEquivalents" xlink:to="label_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalents"/>

<link:label xlink:type="resource" xlink:label="label_EffectOfExchangeRateOnCashAndCashEquivalents_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalents_1" xml:lang="en-US" id="label_EffectOfExchangeRateOnCashAndCashEquivalents_1"> Effect of exchange rate change on cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfExchangeRateOnCashAndCashEquivalents" xlink:to="label_EffectOfExchangeRateOnCashAndCashEquivalents_1" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalents_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:label="EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:title="EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xml:lang="en-US" id="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations"> Effect of Exchange Rate on Cash and Cash Equivalents, Discontinued Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:to="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations"/>

<link:label xlink:type="resource" xlink:label="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations_1" xml:lang="en-US" id="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations_1"> Effect of exchange rate change on cash, discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations" xlink:to="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations_1" xlink:title="label_EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="EmployeeRelatedLiabilitiesCurrent" xlink:title="EmployeeRelatedLiabilitiesCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeRelatedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US" id="label_EmployeeRelatedLiabilitiesCurrent"> Employee-related Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="label_EmployeeRelatedLiabilitiesCurrent" xlink:title="label_EmployeeRelatedLiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeRelatedLiabilitiesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeRelatedLiabilitiesCurrent_1" xml:lang="en-US" id="label_EmployeeRelatedLiabilitiesCurrent_1"> Accrued compensation and benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="label_EmployeeRelatedLiabilitiesCurrent_1" xlink:title="label_EmployeeRelatedLiabilitiesCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1"> Weighted average recognized period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_1" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_1"> Unrecognized compensation expense related to unvested restricted stock award </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_1" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="EmployeeSeveranceMember" xlink:title="EmployeeSeveranceMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeSeveranceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeSeveranceMember" xml:lang="en-US" id="label_EmployeeSeveranceMember"> Employee Severance [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeSeveranceMember" xlink:to="label_EmployeeSeveranceMember" xlink:title="label_EmployeeSeveranceMember"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeSeveranceMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeSeveranceMember_1" xml:lang="en-US" id="label_EmployeeSeveranceMember_1"> Severance </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="EmployeeStockOptionMember" xlink:title="EmployeeStockOptionMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeStockOptionMember" xml:lang="en-US" id="label_EmployeeStockOptionMember"> Employee Stock Option [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="label_EmployeeStockOptionMember" xlink:title="label_EmployeeStockOptionMember"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeStockOptionMember_1" xml:lang="en-US" id="label_EmployeeStockOptionMember_1"> Stock options </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="label_EmployeeStockOptionMember_1" xlink:title="label_EmployeeStockOptionMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityComponentDomain" xml:lang="en-US" id="label_EquityComponentDomain"> Equity Component [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityComponentDomain" xlink:to="label_EquityComponentDomain" xlink:title="label_EquityComponentDomain"/>

<link:label xlink:type="resource" xlink:label="label_EquityComponentDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityComponentDomain_1" xml:lang="en-US" id="label_EquityComponentDomain_1"> Equity Component [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityMethodInvesteeMember" xlink:label="EquityMethodInvesteeMember" xlink:title="EquityMethodInvesteeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EquityMethodInvesteeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityMethodInvesteeMember" xml:lang="en-US" id="label_EquityMethodInvesteeMember"> Equity Method Investee [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityMethodInvesteeMember" xlink:to="label_EquityMethodInvesteeMember" xlink:title="label_EquityMethodInvesteeMember"/>

<link:label xlink:type="resource" xlink:label="label_EquityMethodInvesteeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityMethodInvesteeMember_1" xml:lang="en-US" id="label_EquityMethodInvesteeMember_1"> Equity Method Investee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityMethodInvesteeMember" xlink:to="label_EquityMethodInvesteeMember_1" xlink:title="label_EquityMethodInvesteeMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="EquityMethodInvestmentOwnershipPercentage" xlink:title="EquityMethodInvestmentOwnershipPercentage" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EquityMethodInvestmentOwnershipPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityMethodInvestmentOwnershipPercentage" xml:lang="en-US" id="label_EquityMethodInvestmentOwnershipPercentage"> Equity Method Investment, Ownership Percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityMethodInvestmentOwnershipPercentage" xlink:to="label_EquityMethodInvestmentOwnershipPercentage" xlink:title="label_EquityMethodInvestmentOwnershipPercentage"/>

<link:label xlink:type="resource" xlink:label="label_EquityMethodInvestmentOwnershipPercentage_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EquityMethodInvestmentOwnershipPercentage_1" xml:lang="en-US" id="label_EquityMethodInvestmentOwnershipPercentage_1"> Equity method investment, ownership percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityMethodInvestmentOwnershipPercentage" xlink:to="label_EquityMethodInvestmentOwnershipPercentage_1" xlink:title="label_EquityMethodInvestmentOwnershipPercentage_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="EquityMethodInvestments" xlink:title="EquityMethodInvestments" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EquityMethodInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityMethodInvestments" xml:lang="en-US" id="label_EquityMethodInvestments"> Equity Method Investments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityMethodInvestments" xlink:to="label_EquityMethodInvestments" xlink:title="label_EquityMethodInvestments"/>

<link:label xlink:type="resource" xlink:label="label_EquityMethodInvestments_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityMethodInvestments_1" xml:lang="en-US" id="label_EquityMethodInvestments_1"> Equity method investment </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EscrowDeposit" xlink:label="EscrowDeposit" xlink:title="EscrowDeposit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EscrowDeposit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EscrowDeposit" xml:lang="en-US" id="label_EscrowDeposit"> Escrow Deposit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EscrowDeposit" xlink:to="label_EscrowDeposit" xlink:title="label_EscrowDeposit"/>

<link:label xlink:type="resource" xlink:label="label_EscrowDeposit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EscrowDeposit_1" xml:lang="en-US" id="label_EscrowDeposit_1"> Escrow deposit </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:title="ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xml:lang="en-US" id="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities"> Excess Tax Benefit from Share-based Compensation, Operating Activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:to="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:title="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities"/>

<link:label xlink:type="resource" xlink:label="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_1" xml:lang="en-US" id="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_1"> Related excess tax benefit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:to="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_1" xlink:title="label_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="FacilityClosingMember" xlink:title="FacilityClosingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FacilityClosingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FacilityClosingMember" xml:lang="en-US" id="label_FacilityClosingMember"> Facility Closing [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FacilityClosingMember" xlink:to="label_FacilityClosingMember" xlink:title="label_FacilityClosingMember"/>

<link:label xlink:type="resource" xlink:label="label_FacilityClosingMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FacilityClosingMember_1" xml:lang="en-US" id="label_FacilityClosingMember_1"> Lease </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:label="FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:title="FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilitiesPaymentsDueAbstract" xml:lang="en-US" id="label_FinanceLeaseLiabilitiesPaymentsDueAbstract"> Finance Lease Liabilities, Payments, Due [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:to="label_FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:title="label_FinanceLeaseLiabilitiesPaymentsDueAbstract"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilitiesPaymentsDueAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilitiesPaymentsDueAbstract_1" xml:lang="en-US" id="label_FinanceLeaseLiabilitiesPaymentsDueAbstract_1"> Finance leases maturities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilitiesPaymentsDueAbstract" xlink:to="label_FinanceLeaseLiabilitiesPaymentsDueAbstract_1" xlink:title="label_FinanceLeaseLiabilitiesPaymentsDueAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="FinanceLeaseLiability" xlink:title="FinanceLeaseLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiability" xml:lang="en-US" id="label_FinanceLeaseLiability"> Finance Lease, Liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiability" xlink:to="label_FinanceLeaseLiability" xlink:title="label_FinanceLeaseLiability"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiability_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiability_1" xml:lang="en-US" id="label_FinanceLeaseLiability_1"> Present value of lease liabilities </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:label="FinanceLeaseLiabilityMaturityTableTextBlock" xlink:title="FinanceLeaseLiabilityMaturityTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityMaturityTableTextBlock" xml:lang="en-US" id="label_FinanceLeaseLiabilityMaturityTableTextBlock"> Finance Lease, Liability, Maturity [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityMaturityTableTextBlock" xlink:to="label_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:title="label_FinanceLeaseLiabilityMaturityTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityMaturityTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityMaturityTableTextBlock_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityMaturityTableTextBlock_1"> Schedule of remaining lease payments under finance leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityMaturityTableTextBlock" xlink:to="label_FinanceLeaseLiabilityMaturityTableTextBlock_1" xlink:title="label_FinanceLeaseLiabilityMaturityTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:label="FinanceLeaseLiabilityPaymentsDue" xlink:title="FinanceLeaseLiabilityPaymentsDue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsDue" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDue"> Finance Lease, Liability, Payments, Due </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDue" xlink:to="label_FinanceLeaseLiabilityPaymentsDue" xlink:title="label_FinanceLeaseLiabilityPaymentsDue"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDue_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsDue_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDue_1"> Total lease payments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDue" xlink:to="label_FinanceLeaseLiabilityPaymentsDue_1" xlink:title="label_FinanceLeaseLiabilityPaymentsDue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:title="FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive"> Finance Lease, Liability, Payments, Due after Year Five </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:title="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1"> Thereafter </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1" xlink:title="label_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:label="FinanceLeaseLiabilityPaymentsDueYearFive" xlink:title="FinanceLeaseLiabilityPaymentsDueYearFive" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFive" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearFive"> Finance Lease, Liability, Payments, Due Year Five </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearFive" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFive"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearFive_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFive_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearFive_1"> 2023 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearFive" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearFive_1" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFive_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:label="FinanceLeaseLiabilityPaymentsDueYearFour" xlink:title="FinanceLeaseLiabilityPaymentsDueYearFour" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFour" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearFour"> Finance Lease, Liability, Payments, Due Year Four </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearFour" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFour"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearFour_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFour_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearFour_1"> 2022 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearFour" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearFour_1" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearFour_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:label="FinanceLeaseLiabilityPaymentsDueYearThree" xlink:title="FinanceLeaseLiabilityPaymentsDueYearThree" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearThree" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearThree"> Finance Lease, Liability, Payments, Due Year Three </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearThree" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearThree"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearThree_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearThree_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearThree_1"> 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearThree" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearThree_1" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearThree_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:label="FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:title="FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearTwo" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearTwo"> Finance Lease, Liability, Payments, Due Year Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearTwo"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsDueYearTwo_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearTwo_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsDueYearTwo_1"> 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:to="label_FinanceLeaseLiabilityPaymentsDueYearTwo_1" xlink:title="label_FinanceLeaseLiabilityPaymentsDueYearTwo_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"> Finance Lease, Liability, Payments, Remainder of Fiscal Year </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1"> Remainder of 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1" xlink:title="label_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:label="FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:title="FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseLiabilityUndiscountedExcessAmount" xml:lang="en-US" id="label_FinanceLeaseLiabilityUndiscountedExcessAmount"> Finance Lease, Liability, Undiscounted Excess Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:to="label_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:title="label_FinanceLeaseLiabilityUndiscountedExcessAmount"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseLiabilityUndiscountedExcessAmount_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_FinanceLeaseLiabilityUndiscountedExcessAmount_1" xml:lang="en-US" id="label_FinanceLeaseLiabilityUndiscountedExcessAmount_1"> Less: interest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:to="label_FinanceLeaseLiabilityUndiscountedExcessAmount_1" xlink:title="label_FinanceLeaseLiabilityUndiscountedExcessAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:label="FinanceLeaseWeightedAverageDiscountRatePercent" xlink:title="FinanceLeaseWeightedAverageDiscountRatePercent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseWeightedAverageDiscountRatePercent" xml:lang="en-US" id="label_FinanceLeaseWeightedAverageDiscountRatePercent"> Finance Lease, Weighted Average Discount Rate, Percent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseWeightedAverageDiscountRatePercent" xlink:to="label_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:title="label_FinanceLeaseWeightedAverageDiscountRatePercent"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseWeightedAverageDiscountRatePercent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseWeightedAverageDiscountRatePercent_1" xml:lang="en-US" id="label_FinanceLeaseWeightedAverageDiscountRatePercent_1"> Weighted-average discount rate - finance leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseWeightedAverageDiscountRatePercent" xlink:to="label_FinanceLeaseWeightedAverageDiscountRatePercent_1" xlink:title="label_FinanceLeaseWeightedAverageDiscountRatePercent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xml:lang="en-US" id="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1"> Finance Lease, Weighted Average Remaining Lease Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>

<link:label xlink:type="resource" xlink:label="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1_1" xml:lang="en-US" id="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1_1"> Weighted-average remaining lease term - finance leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1_1" xlink:title="label_FinanceLeaseWeightedAverageRemainingLeaseTerm1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:label="FinancialInstrumentsDisclosureTextBlock" xlink:title="FinancialInstrumentsDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FinancialInstrumentsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialInstrumentsDisclosureTextBlock" xml:lang="en-US" id="label_FinancialInstrumentsDisclosureTextBlock"> Financial Instruments Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialInstrumentsDisclosureTextBlock" xlink:to="label_FinancialInstrumentsDisclosureTextBlock" xlink:title="label_FinancialInstrumentsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_FinancialInstrumentsDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialInstrumentsDisclosureTextBlock_1" xml:lang="en-US" id="label_FinancialInstrumentsDisclosureTextBlock_1"> FINANCIAL INSTRUMENTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialInstrumentsDisclosureTextBlock" xlink:to="label_FinancialInstrumentsDisclosureTextBlock_1" xlink:title="label_FinancialInstrumentsDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FixedPriceContractMember" xlink:label="FixedPriceContractMember" xlink:title="FixedPriceContractMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FixedPriceContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FixedPriceContractMember" xml:lang="en-US" id="label_FixedPriceContractMember"> Fixed Price Contract [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FixedPriceContractMember" xlink:to="label_FixedPriceContractMember" xlink:title="label_FixedPriceContractMember"/>

<link:label xlink:type="resource" xlink:label="label_FixedPriceContractMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FixedPriceContractMember_1" xml:lang="en-US" id="label_FixedPriceContractMember_1"> Fixed-price contracts </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="ForeignCountryMember" xlink:title="ForeignCountryMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ForeignCountryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignCountryMember" xml:lang="en-US" id="label_ForeignCountryMember"> Foreign Country [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCountryMember" xlink:to="label_ForeignCountryMember" xlink:title="label_ForeignCountryMember"/>

<link:label xlink:type="resource" xlink:label="label_ForeignCountryMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ForeignCountryMember_1" xml:lang="en-US" id="label_ForeignCountryMember_1"> Foreign </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FormerGainContingencyRecognizedInCurrentPeriod" xlink:label="FormerGainContingencyRecognizedInCurrentPeriod" xlink:title="FormerGainContingencyRecognizedInCurrentPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FormerGainContingencyRecognizedInCurrentPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FormerGainContingencyRecognizedInCurrentPeriod" xml:lang="en-US" id="label_FormerGainContingencyRecognizedInCurrentPeriod"> Former Gain Contingency, Recognized in Current Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FormerGainContingencyRecognizedInCurrentPeriod" xlink:to="label_FormerGainContingencyRecognizedInCurrentPeriod" xlink:title="label_FormerGainContingencyRecognizedInCurrentPeriod"/>

<link:label xlink:type="resource" xlink:label="label_FormerGainContingencyRecognizedInCurrentPeriod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FormerGainContingencyRecognizedInCurrentPeriod_1" xml:lang="en-US" id="label_FormerGainContingencyRecognizedInCurrentPeriod_1"> Revenue recognized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FormerGainContingencyRecognizedInCurrentPeriod" xlink:to="label_FormerGainContingencyRecognizedInCurrentPeriod_1" xlink:title="label_FormerGainContingencyRecognizedInCurrentPeriod_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="FurnitureAndFixturesMember" xlink:title="FurnitureAndFixturesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FurnitureAndFixturesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FurnitureAndFixturesMember" xml:lang="en-US" id="label_FurnitureAndFixturesMember"> Furniture And Fixtures [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FurnitureAndFixturesMember" xlink:to="label_FurnitureAndFixturesMember" xlink:title="label_FurnitureAndFixturesMember"/>

<link:label xlink:type="resource" xlink:label="label_FurnitureAndFixturesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FurnitureAndFixturesMember_1" xml:lang="en-US" id="label_FurnitureAndFixturesMember_1"> Furniture and fixtures </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FurnitureAndFixturesMember" xlink:to="label_FurnitureAndFixturesMember_1" xlink:title="label_FurnitureAndFixturesMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainContingencyUnrecordedAmount" xlink:label="GainContingencyUnrecordedAmount" xlink:title="GainContingencyUnrecordedAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GainContingencyUnrecordedAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainContingencyUnrecordedAmount" xml:lang="en-US" id="label_GainContingencyUnrecordedAmount"> Gain Contingency, Unrecorded Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainContingencyUnrecordedAmount" xlink:to="label_GainContingencyUnrecordedAmount" xlink:title="label_GainContingencyUnrecordedAmount"/>

<link:label xlink:type="resource" xlink:label="label_GainContingencyUnrecordedAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GainContingencyUnrecordedAmount_1" xml:lang="en-US" id="label_GainContingencyUnrecordedAmount_1"> Unsigned disputed change orders </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainContingencyUnrecordedAmount" xlink:to="label_GainContingencyUnrecordedAmount_1" xlink:title="label_GainContingencyUnrecordedAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:label="GainLossOnSaleOfBusiness" xlink:title="GainLossOnSaleOfBusiness" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainLossOnSaleOfBusiness" xml:lang="en-US" id="label_GainLossOnSaleOfBusiness"> Gain (Loss) on Disposition of Business </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnSaleOfBusiness" xlink:to="label_GainLossOnSaleOfBusiness" xlink:title="label_GainLossOnSaleOfBusiness"/>

<link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfBusiness_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_GainLossOnSaleOfBusiness_1" xml:lang="en-US" id="label_GainLossOnSaleOfBusiness_1"> Loss on sale of business and net assets held for sale </link:label>

<link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfBusiness_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_GainLossOnSaleOfBusiness_2" xml:lang="en-US" id="label_GainLossOnSaleOfBusiness_2"> Gain on sale of business and net assets held for sale </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="GainLossOnSaleOfPropertyPlantEquipment" xlink:title="GainLossOnSaleOfPropertyPlantEquipment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfPropertyPlantEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainLossOnSaleOfPropertyPlantEquipment" xml:lang="en-US" id="label_GainLossOnSaleOfPropertyPlantEquipment"> Gain (Loss) on Disposition of Property Plant Equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnSaleOfPropertyPlantEquipment" xlink:to="label_GainLossOnSaleOfPropertyPlantEquipment" xlink:title="label_GainLossOnSaleOfPropertyPlantEquipment"/>

<link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfPropertyPlantEquipment_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_GainLossOnSaleOfPropertyPlantEquipment_1" xml:lang="en-US" id="label_GainLossOnSaleOfPropertyPlantEquipment_1"> Loss on disposals of property, plant and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnSaleOfPropertyPlantEquipment" xlink:to="label_GainLossOnSaleOfPropertyPlantEquipment_1" xlink:title="label_GainLossOnSaleOfPropertyPlantEquipment_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="GainsLossesOnExtinguishmentOfDebt" xlink:title="GainsLossesOnExtinguishmentOfDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US" id="label_GainsLossesOnExtinguishmentOfDebt"> Gain (Loss) on Extinguishment of Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainsLossesOnExtinguishmentOfDebt" xlink:to="label_GainsLossesOnExtinguishmentOfDebt" xlink:title="label_GainsLossesOnExtinguishmentOfDebt"/>

<link:label xlink:type="resource" xlink:label="label_GainsLossesOnExtinguishmentOfDebt_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_GainsLossesOnExtinguishmentOfDebt_1" xml:lang="en-US" id="label_GainsLossesOnExtinguishmentOfDebt_1"> Loss on extinguishment of debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainsLossesOnExtinguishmentOfDebt" xlink:to="label_GainsLossesOnExtinguishmentOfDebt_1" xlink:title="label_GainsLossesOnExtinguishmentOfDebt_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="GeneralAndAdministrativeExpense" xlink:title="GeneralAndAdministrativeExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GeneralAndAdministrativeExpense" xml:lang="en-US" id="label_GeneralAndAdministrativeExpense"> General and Administrative Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralAndAdministrativeExpense" xlink:to="label_GeneralAndAdministrativeExpense" xlink:title="label_GeneralAndAdministrativeExpense"/>

<link:label xlink:type="resource" xlink:label="label_GeneralAndAdministrativeExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GeneralAndAdministrativeExpense_1" xml:lang="en-US" id="label_GeneralAndAdministrativeExpense_1"> General and administrative expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralAndAdministrativeExpense" xlink:to="label_GeneralAndAdministrativeExpense_1" xlink:title="label_GeneralAndAdministrativeExpense_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="GeneralAndAdministrativeExpenseMember" xlink:title="GeneralAndAdministrativeExpenseMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GeneralAndAdministrativeExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GeneralAndAdministrativeExpenseMember" xml:lang="en-US" id="label_GeneralAndAdministrativeExpenseMember"> General And Administrative Expense [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralAndAdministrativeExpenseMember" xlink:to="label_GeneralAndAdministrativeExpenseMember" xlink:title="label_GeneralAndAdministrativeExpenseMember"/>

<link:label xlink:type="resource" xlink:label="label_GeneralAndAdministrativeExpenseMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GeneralAndAdministrativeExpenseMember_1" xml:lang="en-US" id="label_GeneralAndAdministrativeExpenseMember_1"> General and administrative expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralAndAdministrativeExpenseMember" xlink:to="label_GeneralAndAdministrativeExpenseMember_1" xlink:title="label_GeneralAndAdministrativeExpenseMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralInsuranceExpense" xlink:label="GeneralInsuranceExpense" xlink:title="GeneralInsuranceExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GeneralInsuranceExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GeneralInsuranceExpense" xml:lang="en-US" id="label_GeneralInsuranceExpense"> General Insurance Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralInsuranceExpense" xlink:to="label_GeneralInsuranceExpense" xlink:title="label_GeneralInsuranceExpense"/>

<link:label xlink:type="resource" xlink:label="label_GeneralInsuranceExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GeneralInsuranceExpense_1" xml:lang="en-US" id="label_GeneralInsuranceExpense_1"> Health and general insurance expenses </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Goodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Goodwill" xml:lang="en-US" id="label_Goodwill"> Goodwill </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Goodwill" xlink:to="label_Goodwill" xlink:title="label_Goodwill"/>

<link:label xlink:type="resource" xlink:label="label_Goodwill_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Goodwill_1" xml:lang="en-US" id="label_Goodwill_1"> Goodwill </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Goodwill" xlink:to="label_Goodwill_1" xlink:title="label_Goodwill_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:title="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillAndIntangibleAssetsDisclosureAbstract" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsDisclosureAbstract"> GOODWILL AND OTHER INTANGIBLE ASSETS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="label_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:title="label_GoodwillAndIntangibleAssetsDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:title="GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillAndIntangibleAssetsDisclosureTextBlock" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsDisclosureTextBlock"> Goodwill and Intangible Assets Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:to="label_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:title="label_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillAndIntangibleAssetsDisclosureTextBlock_1" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsDisclosureTextBlock_1"> GOODWILL AND OTHER INTANGIBLE ASSETS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:to="label_GoodwillAndIntangibleAssetsDisclosureTextBlock_1" xlink:title="label_GoodwillAndIntangibleAssetsDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:label="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:title="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsPolicyTextBlock"> Goodwill and Intangible Assets, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:title="label_GoodwillAndIntangibleAssetsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillAndIntangibleAssetsPolicyTextBlock_1" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsPolicyTextBlock_1"> Goodwill and Indefinite-Lived Intangible Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="label_GoodwillAndIntangibleAssetsPolicyTextBlock_1" xlink:title="label_GoodwillAndIntangibleAssetsPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="GoodwillImpairmentLoss" xlink:title="GoodwillImpairmentLoss" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillImpairmentLoss" xml:lang="en-US" id="label_GoodwillImpairmentLoss"> Goodwill, Impairment Loss </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillImpairmentLoss" xlink:to="label_GoodwillImpairmentLoss" xlink:title="label_GoodwillImpairmentLoss"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit" xlink:label="GrossProfit" xlink:title="GrossProfit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GrossProfit" xml:lang="en-US" id="label_GrossProfit"> Gross Profit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="label_GrossProfit" xlink:title="label_GrossProfit"/>

<link:label xlink:type="resource" xlink:label="label_GrossProfit_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_GrossProfit_1" xml:lang="en-US" id="label_GrossProfit_1"> Gross profit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="label_GrossProfit_1" xlink:title="label_GrossProfit_1"/>

<link:label xlink:type="resource" xlink:label="label_GrossProfit_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GrossProfit_2" xml:lang="en-US" id="label_GrossProfit_2"> Gross profit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="label_GrossProfit_2" xlink:title="label_GrossProfit_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:label="ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:title="ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xml:lang="en-US" id="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"> Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:to="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:title="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>

<link:label xlink:type="resource" xlink:label="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_1" xml:lang="en-US" id="label_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_1"> Impairment of intangible assets </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:label="ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:title="ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:type="locator"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:label="ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:title="ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xml:lang="en-US" id="label_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock"> Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] </link:label>

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<link:label xlink:type="resource" xlink:label="label_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_1" xml:lang="en-US" id="label_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_1"> Long-Lived Assets </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="IncomeLossFromContinuingOperations" xlink:title="IncomeLossFromContinuingOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingOperations" xml:lang="en-US" id="label_IncomeLossFromContinuingOperations"> Income (Loss) from Continuing Operations Attributable to Parent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperations" xlink:to="label_IncomeLossFromContinuingOperations" xlink:title="label_IncomeLossFromContinuingOperations"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeLossFromContinuingOperations_1" xml:lang="en-US" id="label_IncomeLossFromContinuingOperations_1"> Income (loss) from continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperations" xlink:to="label_IncomeLossFromContinuingOperations_1" xlink:title="label_IncomeLossFromContinuingOperations_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeLossFromContinuingOperations_2" xml:lang="en-US" id="label_IncomeLossFromContinuingOperations_2"> Income (loss) from continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperations" xlink:to="label_IncomeLossFromContinuingOperations_2" xlink:title="label_IncomeLossFromContinuingOperations_2"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromContinuingOperations_3" xml:lang="en-US" id="label_IncomeLossFromContinuingOperations_3"> Loss from continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperations" xlink:to="label_IncomeLossFromContinuingOperations_3" xlink:title="label_IncomeLossFromContinuingOperations_3"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"> Income (Loss) from Continuing Operations before Income Taxes, Domestic </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_1" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_1"> Domestic </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_1" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"> Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1"> Income (loss) from continuing operations before income tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2"> Loss from continuing operations before income tax expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3"> Income (loss) before income taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"> Income (Loss) from Continuing Operations before Income Taxes, Foreign </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_1" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_1"> Foreign </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_1" xlink:title="label_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="IncomeLossFromContinuingOperationsPerBasicShare" xlink:title="IncomeLossFromContinuingOperationsPerBasicShare" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingOperationsPerBasicShare" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsPerBasicShare"> Income (Loss) from Continuing Operations, Per Basic Share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="label_IncomeLossFromContinuingOperationsPerBasicShare" xlink:title="label_IncomeLossFromContinuingOperationsPerBasicShare"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsPerBasicShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromContinuingOperationsPerBasicShare_1" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsPerBasicShare_1"> Income (loss) from continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="label_IncomeLossFromContinuingOperationsPerBasicShare_1" xlink:title="label_IncomeLossFromContinuingOperationsPerBasicShare_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsPerBasicShare_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeLossFromContinuingOperationsPerBasicShare_2" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsPerBasicShare_2"> Basic earnings (loss) per common share(in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="label_IncomeLossFromContinuingOperationsPerBasicShare_2" xlink:title="label_IncomeLossFromContinuingOperationsPerBasicShare_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:title="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingOperationsPerDilutedShare" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsPerDilutedShare"> Income (Loss) from Continuing Operations, Per Diluted Share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="label_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:title="label_IncomeLossFromContinuingOperationsPerDilutedShare"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsPerDilutedShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromContinuingOperationsPerDilutedShare_1" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsPerDilutedShare_1"> Income (loss) from continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="label_IncomeLossFromContinuingOperationsPerDilutedShare_1" xlink:title="label_IncomeLossFromContinuingOperationsPerDilutedShare_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingOperationsPerDilutedShare_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeLossFromContinuingOperationsPerDilutedShare_2" xml:lang="en-US" id="label_IncomeLossFromContinuingOperationsPerDilutedShare_2"> Diluted earnings (loss) per common share (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="label_IncomeLossFromContinuingOperationsPerDilutedShare_2" xlink:title="label_IncomeLossFromContinuingOperationsPerDilutedShare_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:title="IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTax" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTax"> Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:to="label_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTax"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTax_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTax_1" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTax_1"> Net (income) loss from discontinued operations </link:label>

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<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTax_2" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTax_2"> Income (loss) from discontinued operations </link:label>

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<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTax_3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTax_3" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTax_3"> Net loss from discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:to="label_IncomeLossFromDiscontinuedOperationsNetOfTax_3" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTax_3"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:to="label_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:title="IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:type="locator"/>

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<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_1" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_1"> Income (loss) from discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:to="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_1" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_1"/>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:title="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"> Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share </link:label>

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<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_1" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_1"> Income (loss) from discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:to="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_1" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_2" xml:lang="en-US" id="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_2"> Loss from discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:to="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_2" xlink:title="label_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="IncomeStatementAbstract" xlink:title="IncomeStatementAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementAbstract" xml:lang="en-US" id="label_IncomeStatementAbstract"> CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS </link:label>

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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:title="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xml:lang="en-US" id="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"> Disposal Group Name [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:to="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:title="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:title="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xml:lang="en-US" id="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"> Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:to="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:title="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:title="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xml:lang="en-US" id="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"> Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:to="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:title="label_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="IncomeStatementLocationAxis" xlink:title="IncomeStatementLocationAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementLocationAxis" xml:lang="en-US" id="label_IncomeStatementLocationAxis"> Income Statement Location [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationAxis" xlink:to="label_IncomeStatementLocationAxis" xlink:title="label_IncomeStatementLocationAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="IncomeStatementLocationDomain" xlink:title="IncomeStatementLocationDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementLocationDomain" xml:lang="en-US" id="label_IncomeStatementLocationDomain"> Income Statement Location [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationDomain" xlink:to="label_IncomeStatementLocationDomain" xlink:title="label_IncomeStatementLocationDomain"/>

<link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeStatementLocationDomain_1" xml:lang="en-US" id="label_IncomeStatementLocationDomain_1"> Income Statement Location [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationDomain" xlink:to="label_IncomeStatementLocationDomain_1" xlink:title="label_IncomeStatementLocationDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="IncomeTaxAuthorityAxis" xlink:title="IncomeTaxAuthorityAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxAuthorityAxis" xml:lang="en-US" id="label_IncomeTaxAuthorityAxis"> Income Tax Authority [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityAxis" xlink:to="label_IncomeTaxAuthorityAxis" xlink:title="label_IncomeTaxAuthorityAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="IncomeTaxAuthorityDomain" xlink:title="IncomeTaxAuthorityDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxAuthorityDomain" xml:lang="en-US" id="label_IncomeTaxAuthorityDomain"> Income Tax Authority [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityDomain" xlink:to="label_IncomeTaxAuthorityDomain" xlink:title="label_IncomeTaxAuthorityDomain"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxAuthorityDomain_1" xml:lang="en-US" id="label_IncomeTaxAuthorityDomain_1"> Income Tax Authority [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameAxis" xlink:label="IncomeTaxAuthorityNameAxis" xlink:title="IncomeTaxAuthorityNameAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxAuthorityNameAxis" xml:lang="en-US" id="label_IncomeTaxAuthorityNameAxis"> Income Tax Authority, Name [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityNameAxis" xlink:to="label_IncomeTaxAuthorityNameAxis" xlink:title="label_IncomeTaxAuthorityNameAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityNameDomain" xlink:label="IncomeTaxAuthorityNameDomain" xlink:title="IncomeTaxAuthorityNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxAuthorityNameDomain" xml:lang="en-US" id="label_IncomeTaxAuthorityNameDomain"> Income Tax Authority Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityNameDomain" xlink:to="label_IncomeTaxAuthorityNameDomain" xlink:title="label_IncomeTaxAuthorityNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxAuthorityNameDomain_1" xml:lang="en-US" id="label_IncomeTaxAuthorityNameDomain_1"> Income Tax Authority, Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityNameDomain" xlink:to="label_IncomeTaxAuthorityNameDomain_1" xlink:title="label_IncomeTaxAuthorityNameDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="IncomeTaxDisclosureAbstract" xlink:title="IncomeTaxDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxDisclosureAbstract" xml:lang="en-US" id="label_IncomeTaxDisclosureAbstract"> INCOME TAXES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureAbstract" xlink:to="label_IncomeTaxDisclosureAbstract" xlink:title="label_IncomeTaxDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="IncomeTaxDisclosureTextBlock" xlink:title="IncomeTaxDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxDisclosureTextBlock" xml:lang="en-US" id="label_IncomeTaxDisclosureTextBlock"> Income Tax Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTextBlock" xlink:to="label_IncomeTaxDisclosureTextBlock" xlink:title="label_IncomeTaxDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxDisclosureTextBlock_1" xml:lang="en-US" id="label_IncomeTaxDisclosureTextBlock_1"> INCOME TAXES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTextBlock" xlink:to="label_IncomeTaxDisclosureTextBlock_1" xlink:title="label_IncomeTaxDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="IncomeTaxesPaidNet" xlink:title="IncomeTaxesPaidNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxesPaidNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxesPaidNet" xml:lang="en-US" id="label_IncomeTaxesPaidNet"> Income Taxes Paid, Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxesPaidNet" xlink:to="label_IncomeTaxesPaidNet" xlink:title="label_IncomeTaxesPaidNet"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxesPaidNet_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeTaxesPaidNet_1" xml:lang="en-US" id="label_IncomeTaxesPaidNet_1"> Cash paid for income taxes, net of refunds </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:label="IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:title="IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExaminationPenaltiesAndInterestAccrued" xml:lang="en-US" id="label_IncomeTaxExaminationPenaltiesAndInterestAccrued"> Income Tax Examination, Penalties and Interest Accrued </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:to="label_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:title="label_IncomeTaxExaminationPenaltiesAndInterestAccrued"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_1" xml:lang="en-US" id="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_1"> Accrued interest and penalties related to uncertain income tax positions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:to="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_1" xlink:title="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_1"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:to="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_2" xlink:title="label_IncomeTaxExaminationPenaltiesAndInterestAccrued_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="IncomeTaxExpenseBenefit" xlink:title="IncomeTaxExpenseBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpenseBenefit" xml:lang="en-US" id="label_IncomeTaxExpenseBenefit"> Income Tax Expense (Benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefit" xlink:to="label_IncomeTaxExpenseBenefit" xlink:title="label_IncomeTaxExpenseBenefit"/>

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<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeTaxExpenseBenefit_2" xml:lang="en-US" id="label_IncomeTaxExpenseBenefit_2"> Income tax expense (benefit) </link:label>

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<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"> Effective Income Tax Rate Reconciliation, Amount [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:to="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_1" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_1"> Effective Income Tax Rate Reconciliation, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:to="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_1" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:label="IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:title="IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation"> Income Tax Expense (Benefit), Intraperiod Tax Allocation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:to="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:title="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation_1" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation_1"> Income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:to="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation_1" xlink:title="label_IncomeTaxExpenseBenefitIntraperiodTaxAllocation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="IncomeTaxPolicyTextBlock" xlink:title="IncomeTaxPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxPolicyTextBlock" xml:lang="en-US" id="label_IncomeTaxPolicyTextBlock"> Income Tax, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxPolicyTextBlock" xlink:to="label_IncomeTaxPolicyTextBlock" xlink:title="label_IncomeTaxPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxPolicyTextBlock_1" xml:lang="en-US" id="label_IncomeTaxPolicyTextBlock_1"> Income Taxes </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"> Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_1" xml:lang="en-US" id="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_1"> Change in valuation allowance, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_1" xlink:title="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:title="IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xml:lang="en-US" id="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"> Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:title="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_1" xml:lang="en-US" id="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_1"> Foreign tax rate differences, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_1" xlink:title="label_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:title="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xml:lang="en-US" id="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"> Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:title="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_1" xml:lang="en-US" id="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_1"> Tax expense (benefit) computed at the maximum U.S. statutory rate, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_1" xlink:title="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:label="IncomeTaxReconciliationNondeductibleExpenseOther" xlink:title="IncomeTaxReconciliationNondeductibleExpenseOther" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationNondeductibleExpenseOther" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleExpenseOther"> Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpenseOther" xlink:to="label_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:title="label_IncomeTaxReconciliationNondeductibleExpenseOther"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleExpenseOther_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationNondeductibleExpenseOther_1" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleExpenseOther_1"> Non-deductible expenses, other, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpenseOther" xlink:to="label_IncomeTaxReconciliationNondeductibleExpenseOther_1" xlink:title="label_IncomeTaxReconciliationNondeductibleExpenseOther_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:label="IncomeTaxReconciliationOtherAdjustments" xlink:title="IncomeTaxReconciliationOtherAdjustments" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationOtherAdjustments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationOtherAdjustments" xml:lang="en-US" id="label_IncomeTaxReconciliationOtherAdjustments"> Effective Income Tax Rate Reconciliation, Other Adjustments, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationOtherAdjustments" xlink:to="label_IncomeTaxReconciliationOtherAdjustments" xlink:title="label_IncomeTaxReconciliationOtherAdjustments"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationOtherAdjustments_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationOtherAdjustments_1" xml:lang="en-US" id="label_IncomeTaxReconciliationOtherAdjustments_1"> Other, net, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationOtherAdjustments" xlink:to="label_IncomeTaxReconciliationOtherAdjustments_1" xlink:title="label_IncomeTaxReconciliationOtherAdjustments_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:title="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes"> Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:title="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1" xml:lang="en-US" id="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1"> Difference resulting from state income taxes, net of federal income tax benefits, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1" xlink:title="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxContingencies" xlink:label="IncomeTaxReconciliationTaxContingencies" xlink:title="IncomeTaxReconciliationTaxContingencies" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationTaxContingencies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationTaxContingencies" xml:lang="en-US" id="label_IncomeTaxReconciliationTaxContingencies"> Effective Income Tax Rate Reconciliation, Tax Contingency, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxContingencies" xlink:to="label_IncomeTaxReconciliationTaxContingencies" xlink:title="label_IncomeTaxReconciliationTaxContingencies"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationTaxContingencies_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationTaxContingencies_1" xml:lang="en-US" id="label_IncomeTaxReconciliationTaxContingencies_1"> Change in accrual for uncertain tax positions, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxContingencies" xlink:to="label_IncomeTaxReconciliationTaxContingencies_1" xlink:title="label_IncomeTaxReconciliationTaxContingencies_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="IncreaseDecreaseInAccountsPayable" xlink:title="IncreaseDecreaseInAccountsPayable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccountsPayable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayable"> Increase (Decrease) in Accounts Payable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayable" xlink:to="label_IncreaseDecreaseInAccountsPayable" xlink:title="label_IncreaseDecreaseInAccountsPayable"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInAccountsPayable_1" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayable_1"> Accounts payable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayable" xlink:to="label_IncreaseDecreaseInAccountsPayable_1" xlink:title="label_IncreaseDecreaseInAccountsPayable_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="IncreaseDecreaseInAccountsReceivable" xlink:title="IncreaseDecreaseInAccountsReceivable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsReceivable"> Increase (Decrease) in Accounts Receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsReceivable" xlink:to="label_IncreaseDecreaseInAccountsReceivable" xlink:title="label_IncreaseDecreaseInAccountsReceivable"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsReceivable_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInAccountsReceivable_1" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsReceivable_1"> Accounts receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsReceivable" xlink:to="label_IncreaseDecreaseInAccountsReceivable_1" xlink:title="label_IncreaseDecreaseInAccountsReceivable_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:title="IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"> Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:to="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:title="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1" xml:lang="en-US" id="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1"> Accrued and other liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:to="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1" xlink:title="label_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:label="IncreaseDecreaseInContractWithCustomerAsset" xlink:title="IncreaseDecreaseInContractWithCustomerAsset" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInContractWithCustomerAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInContractWithCustomerAsset" xml:lang="en-US" id="label_IncreaseDecreaseInContractWithCustomerAsset"> Increase (Decrease) in Contract with Customer, Asset </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInContractWithCustomerAsset" xlink:to="label_IncreaseDecreaseInContractWithCustomerAsset" xlink:title="label_IncreaseDecreaseInContractWithCustomerAsset"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInContractWithCustomerAsset_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInContractWithCustomerAsset_1" xml:lang="en-US" id="label_IncreaseDecreaseInContractWithCustomerAsset_1"> Contract assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInContractWithCustomerAsset" xlink:to="label_IncreaseDecreaseInContractWithCustomerAsset_1" xlink:title="label_IncreaseDecreaseInContractWithCustomerAsset_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="IncreaseDecreaseInContractWithCustomerLiability" xlink:title="IncreaseDecreaseInContractWithCustomerLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInContractWithCustomerLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInContractWithCustomerLiability" xml:lang="en-US" id="label_IncreaseDecreaseInContractWithCustomerLiability"> Increase (Decrease) in Contract with Customer, Liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInContractWithCustomerLiability" xlink:to="label_IncreaseDecreaseInContractWithCustomerLiability" xlink:title="label_IncreaseDecreaseInContractWithCustomerLiability"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInContractWithCustomerLiability_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInContractWithCustomerLiability_1" xml:lang="en-US" id="label_IncreaseDecreaseInContractWithCustomerLiability_1"> Contract liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInContractWithCustomerLiability" xlink:to="label_IncreaseDecreaseInContractWithCustomerLiability_1" xlink:title="label_IncreaseDecreaseInContractWithCustomerLiability_1"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInContractWithCustomerLiability_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncreaseDecreaseInContractWithCustomerLiability_2" xml:lang="en-US" id="label_IncreaseDecreaseInContractWithCustomerLiability_2"> Contract liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInContractWithCustomerLiability" xlink:to="label_IncreaseDecreaseInContractWithCustomerLiability_2" xlink:title="label_IncreaseDecreaseInContractWithCustomerLiability_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="IncreaseDecreaseInOperatingCapitalAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOperatingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US" id="label_IncreaseDecreaseInOperatingCapitalAbstract"> Increase (Decrease) in Operating Capital [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="label_IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOperatingCapitalAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract_1" xml:lang="en-US" id="label_IncreaseDecreaseInOperatingCapitalAbstract_1"> Changes in operating assets and liabilities, net of businesses sold: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="label_IncreaseDecreaseInOperatingCapitalAbstract_1" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract_1"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOperatingCapitalAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract_2" xml:lang="en-US" id="label_IncreaseDecreaseInOperatingCapitalAbstract_2"> Changes in operating assets and liabilities, net of businesses acquired and sold: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="label_IncreaseDecreaseInOperatingCapitalAbstract_2" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="IncreaseDecreaseInOtherCurrentAssets" xlink:title="IncreaseDecreaseInOtherCurrentAssets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOtherCurrentAssets" xml:lang="en-US" id="label_IncreaseDecreaseInOtherCurrentAssets"> Increase (Decrease) in Other Current Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherCurrentAssets" xlink:to="label_IncreaseDecreaseInOtherCurrentAssets" xlink:title="label_IncreaseDecreaseInOtherCurrentAssets"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherCurrentAssets_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInOtherCurrentAssets_1" xml:lang="en-US" id="label_IncreaseDecreaseInOtherCurrentAssets_1"> Other current assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherCurrentAssets" xlink:to="label_IncreaseDecreaseInOtherCurrentAssets_1" xlink:title="label_IncreaseDecreaseInOtherCurrentAssets_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets" xlink:label="IncreaseDecreaseInOtherNoncurrentAssets" xlink:title="IncreaseDecreaseInOtherNoncurrentAssets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOtherNoncurrentAssets" xml:lang="en-US" id="label_IncreaseDecreaseInOtherNoncurrentAssets"> Increase (Decrease) in Other Noncurrent Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherNoncurrentAssets" xlink:to="label_IncreaseDecreaseInOtherNoncurrentAssets" xlink:title="label_IncreaseDecreaseInOtherNoncurrentAssets"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherNoncurrentAssets_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInOtherNoncurrentAssets_1" xml:lang="en-US" id="label_IncreaseDecreaseInOtherNoncurrentAssets_1"> Other assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherNoncurrentAssets" xlink:to="label_IncreaseDecreaseInOtherNoncurrentAssets_1" xlink:title="label_IncreaseDecreaseInOtherNoncurrentAssets_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="IncreaseDecreaseInOtherOperatingAssets" xlink:title="IncreaseDecreaseInOtherOperatingAssets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherOperatingAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOtherOperatingAssets" xml:lang="en-US" id="label_IncreaseDecreaseInOtherOperatingAssets"> Increase (Decrease) in Other Operating Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherOperatingAssets" xlink:to="label_IncreaseDecreaseInOtherOperatingAssets" xlink:title="label_IncreaseDecreaseInOtherOperatingAssets"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherOperatingAssets_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInOtherOperatingAssets_1" xml:lang="en-US" id="label_IncreaseDecreaseInOtherOperatingAssets_1"> Other assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherOperatingAssets" xlink:to="label_IncreaseDecreaseInOtherOperatingAssets_1" xlink:title="label_IncreaseDecreaseInOtherOperatingAssets_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:label="IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:title="IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInRestrictedCashForOperatingActivities" xml:lang="en-US" id="label_IncreaseDecreaseInRestrictedCashForOperatingActivities"> Increase (Decrease) in Restricted Cash for Operating Activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:to="label_IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:title="label_IncreaseDecreaseInRestrictedCashForOperatingActivities"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRestrictedCashForOperatingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInRestrictedCashForOperatingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseInRestrictedCashForOperatingActivities_1"> Net transfers of restricted cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRestrictedCashForOperatingActivities" xlink:to="label_IncreaseDecreaseInRestrictedCashForOperatingActivities_1" xlink:title="label_IncreaseDecreaseInRestrictedCashForOperatingActivities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="IncreaseDecreaseInStockholdersEquityRollForward" xlink:title="IncreaseDecreaseInStockholdersEquityRollForward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInStockholdersEquityRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US" id="label_IncreaseDecreaseInStockholdersEquityRollForward"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="label_IncreaseDecreaseInStockholdersEquityRollForward" xlink:title="label_IncreaseDecreaseInStockholdersEquityRollForward"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInStockholdersEquityRollForward_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInStockholdersEquityRollForward_1" xml:lang="en-US" id="label_IncreaseDecreaseInStockholdersEquityRollForward_1"> Increase (Decrease) in Shareholders' Equity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="label_IncreaseDecreaseInStockholdersEquityRollForward_1" xlink:title="label_IncreaseDecreaseInStockholdersEquityRollForward_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:title="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"> Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>

<link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1"> Unvested portion of restricted stock units and awards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsByMajorClassAxis"> Indefinite-lived Intangible Assets [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="label_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="label_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:title="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill"> Indefinite-Lived Intangible Assets (Excluding Goodwill) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:to="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:title="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>

<link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1"> Indefinite lived intangible assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:to="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1" xlink:title="label_IndefiniteLivedIntangibleAssetsExcludingGoodwill_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:label="IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:title="IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract"> Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:to="label_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:title="label_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"> Indefinite Lived Intangible Assets Major Class Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_1" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_1"> Indefinite-lived Intangible Assets, Major Class Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_1" xlink:title="label_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InsuranceAbstract" xlink:label="InsuranceAbstract" xlink:title="InsuranceAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InsuranceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InsuranceAbstract" xml:lang="en-US" id="label_InsuranceAbstract"> Insurance [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsuranceAbstract" xlink:to="label_InsuranceAbstract" xlink:title="label_InsuranceAbstract"/>

<link:label xlink:type="resource" xlink:label="label_InsuranceAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InsuranceAbstract_1" xml:lang="en-US" id="label_InsuranceAbstract_1"> Insurance </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="IntangibleAssetsNetExcludingGoodwill" xlink:title="IntangibleAssetsNetExcludingGoodwill" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwill"> Intangible Assets, Net (Excluding Goodwill) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwill" xlink:to="label_IntangibleAssetsNetExcludingGoodwill" xlink:title="label_IntangibleAssetsNetExcludingGoodwill"/>

<link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsNetExcludingGoodwill_1" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwill_1"> Intangible assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwill" xlink:to="label_IntangibleAssetsNetExcludingGoodwill_1" xlink:title="label_IntangibleAssetsNetExcludingGoodwill_1"/>

<link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwill_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IntangibleAssetsNetExcludingGoodwill_2" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwill_2"> Intangible assets, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwill" xlink:to="label_IntangibleAssetsNetExcludingGoodwill_2" xlink:title="label_IntangibleAssetsNetExcludingGoodwill_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="InterestExpenseMember" xlink:title="InterestExpenseMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpenseMember" xml:lang="en-US" id="label_InterestExpenseMember"> Interest Expense [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseMember" xlink:to="label_InterestExpenseMember" xlink:title="label_InterestExpenseMember"/>

<link:label xlink:type="resource" xlink:label="label_InterestExpenseMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestExpenseMember_1" xml:lang="en-US" id="label_InterestExpenseMember_1"> Interest Expense </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet" xlink:label="InterestIncomeExpenseNonoperatingNet" xlink:title="InterestIncomeExpenseNonoperatingNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InterestIncomeExpenseNonoperatingNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestIncomeExpenseNonoperatingNet" xml:lang="en-US" id="label_InterestIncomeExpenseNonoperatingNet"> Interest Income (Expense), Nonoperating, Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeExpenseNonoperatingNet" xlink:to="label_InterestIncomeExpenseNonoperatingNet" xlink:title="label_InterestIncomeExpenseNonoperatingNet"/>

<link:label xlink:type="resource" xlink:label="label_InterestIncomeExpenseNonoperatingNet_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestIncomeExpenseNonoperatingNet_1" xml:lang="en-US" id="label_InterestIncomeExpenseNonoperatingNet_1"> Interest expense, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeExpenseNonoperatingNet" xlink:to="label_InterestIncomeExpenseNonoperatingNet_1" xlink:title="label_InterestIncomeExpenseNonoperatingNet_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="InterestPaidNet" xlink:title="InterestPaidNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InterestPaidNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestPaidNet" xml:lang="en-US" id="label_InterestPaidNet"> Interest Paid, Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaidNet" xlink:to="label_InterestPaidNet" xlink:title="label_InterestPaidNet"/>

<link:label xlink:type="resource" xlink:label="label_InterestPaidNet_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestPaidNet_1" xml:lang="en-US" id="label_InterestPaidNet_1"> Cash paid for interest </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="InternalRevenueServiceIRSMember" xlink:title="InternalRevenueServiceIRSMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InternalRevenueServiceIRSMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InternalRevenueServiceIRSMember" xml:lang="en-US" id="label_InternalRevenueServiceIRSMember"> Internal Revenue Service I R S [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InternalRevenueServiceIRSMember" xlink:to="label_InternalRevenueServiceIRSMember" xlink:title="label_InternalRevenueServiceIRSMember"/>

<link:label xlink:type="resource" xlink:label="label_InternalRevenueServiceIRSMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InternalRevenueServiceIRSMember_1" xml:lang="en-US" id="label_InternalRevenueServiceIRSMember_1"> Federal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InternalRevenueServiceIRSMember" xlink:to="label_InternalRevenueServiceIRSMember_1" xlink:title="label_InternalRevenueServiceIRSMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="LeaseAndRentalExpense" xlink:title="LeaseAndRentalExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAndRentalExpense" xml:lang="en-US" id="label_LeaseAndRentalExpense"> Operating Leases, Rent Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAndRentalExpense" xlink:to="label_LeaseAndRentalExpense" xlink:title="label_LeaseAndRentalExpense"/>

<link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseAndRentalExpense_1" xml:lang="en-US" id="label_LeaseAndRentalExpense_1"> Rental expense on operating leases </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost" xlink:label="LeaseCost" xlink:title="LeaseCost" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseCost" xml:lang="en-US" id="label_LeaseCost"> Lease, Cost </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCost" xlink:to="label_LeaseCost" xlink:title="label_LeaseCost"/>

<link:label xlink:type="resource" xlink:label="label_LeaseCost_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LeaseCost_1" xml:lang="en-US" id="label_LeaseCost_1"> Total lease cost </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCost" xlink:to="label_LeaseCost_1" xlink:title="label_LeaseCost_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="LeaseCostAbstract" xlink:title="LeaseCostAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseCostAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseCostAbstract" xml:lang="en-US" id="label_LeaseCostAbstract"> Lease, Cost [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCostAbstract" xlink:to="label_LeaseCostAbstract" xlink:title="label_LeaseCostAbstract"/>

<link:label xlink:type="resource" xlink:label="label_LeaseCostAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseCostAbstract_1" xml:lang="en-US" id="label_LeaseCostAbstract_1"> Components of lease expense: </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="LeaseCostTableTextBlock" xlink:title="LeaseCostTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseCostTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseCostTableTextBlock" xml:lang="en-US" id="label_LeaseCostTableTextBlock"> Lease, Cost [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCostTableTextBlock" xlink:to="label_LeaseCostTableTextBlock" xlink:title="label_LeaseCostTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_LeaseCostTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseCostTableTextBlock_1" xml:lang="en-US" id="label_LeaseCostTableTextBlock_1"> Schedule of components of lease expense </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasePracticalExpedientsPackage" xlink:label="LeasePracticalExpedientsPackage" xlink:title="LeasePracticalExpedientsPackage" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeasePracticalExpedientsPackage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeasePracticalExpedientsPackage" xml:lang="en-US" id="label_LeasePracticalExpedientsPackage"> Lease, Practical Expedients, Package [true false] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasePracticalExpedientsPackage" xlink:to="label_LeasePracticalExpedientsPackage" xlink:title="label_LeasePracticalExpedientsPackage"/>

<link:label xlink:type="resource" xlink:label="label_LeasePracticalExpedientsPackage_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeasePracticalExpedientsPackage_1" xml:lang="en-US" id="label_LeasePracticalExpedientsPackage_1"> Utilize package of practical expedients </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasePracticalExpedientsPackage" xlink:to="label_LeasePracticalExpedientsPackage_1" xlink:title="label_LeasePracticalExpedientsPackage_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="LeasesAbstract" xlink:title="LeasesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeasesAbstract" xml:lang="en-US" id="label_LeasesAbstract"> LEASES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasesAbstract" xlink:to="label_LeasesAbstract" xlink:title="label_LeasesAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="LesseeLeaseDescriptionLineItems" xlink:title="LesseeLeaseDescriptionLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeLeaseDescriptionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeLeaseDescriptionLineItems" xml:lang="en-US" id="label_LesseeLeaseDescriptionLineItems"> Lessee, Lease, Description [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="label_LesseeLeaseDescriptionLineItems" xlink:title="label_LesseeLeaseDescriptionLineItems"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable" xlink:label="LesseeLeaseDescriptionTable" xlink:title="LesseeLeaseDescriptionTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeLeaseDescriptionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeLeaseDescriptionTable" xml:lang="en-US" id="label_LesseeLeaseDescriptionTable"> Lessee, Lease, Description [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeLeaseDescriptionTable" xlink:to="label_LesseeLeaseDescriptionTable" xlink:title="label_LesseeLeaseDescriptionTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:title="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"> Lessee, Operating Lease, Liability, Maturity [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:to="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:title="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_1"> Schedule of remaining lease payments under operating leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:to="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_1" xlink:title="label_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDue" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDue"> Lessee, Operating Lease, Liability, Payments, Due </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDue"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDue_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDue_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDue_1"> Total lease payments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDue_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"> Lessee, Operating Lease, Liability, Payments, Due after Year Five </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1"> Thereafter </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"> Lessee, Operating Lease, Liability, Payments, Due Year Five </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1"> 2023 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"> Lessee, Operating Lease, Liability, Payments, Due Year Four </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1"> 2022 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"> Lessee, Operating Lease, Liability, Payments, Due Year Three </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1"> 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"> Lessee, Operating Lease, Liability, Payments, Due Year Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1"> 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"> Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1"> Remainder of 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1" xlink:title="label_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:title="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"> Lessee, Operating Lease, Liability, Undiscounted Excess Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:title="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1" xml:lang="en-US" id="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1"> Less: interest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1" xlink:title="label_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="LetterOfCreditMember" xlink:title="LetterOfCreditMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LetterOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LetterOfCreditMember" xml:lang="en-US" id="label_LetterOfCreditMember"> Letter Of Credit [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LetterOfCreditMember" xlink:to="label_LetterOfCreditMember" xlink:title="label_LetterOfCreditMember"/>

<link:label xlink:type="resource" xlink:label="label_LetterOfCreditMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LetterOfCreditMember_1" xml:lang="en-US" id="label_LetterOfCreditMember_1"> Letters of credit </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="LettersOfCreditOutstandingAmount" xlink:title="LettersOfCreditOutstandingAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LettersOfCreditOutstandingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LettersOfCreditOutstandingAmount" xml:lang="en-US" id="label_LettersOfCreditOutstandingAmount"> Letters of Credit Outstanding, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditOutstandingAmount" xlink:to="label_LettersOfCreditOutstandingAmount" xlink:title="label_LettersOfCreditOutstandingAmount"/>

<link:label xlink:type="resource" xlink:label="label_LettersOfCreditOutstandingAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LettersOfCreditOutstandingAmount_1" xml:lang="en-US" id="label_LettersOfCreditOutstandingAmount_1"> Outstanding letters of credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditOutstandingAmount" xlink:to="label_LettersOfCreditOutstandingAmount_1" xlink:title="label_LettersOfCreditOutstandingAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Liabilities" xml:lang="en-US" id="label_Liabilities"> Liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities" xlink:title="label_Liabilities"/>

<link:label xlink:type="resource" xlink:label="label_Liabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Liabilities_1" xml:lang="en-US" id="label_Liabilities_1"> Total liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities_1" xlink:title="label_Liabilities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity"> Liabilities and Equity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity" xlink:title="label_LiabilitiesAndStockholdersEquity"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesAndStockholdersEquity_1" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity_1"> Total liabilities and stockholders' equity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity_1" xlink:title="label_LiabilitiesAndStockholdersEquity_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract"> Liabilities and Equity [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract_1" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract_1"> LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract_1" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent"> Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent" xlink:title="label_LiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesCurrent_1" xml:lang="en-US" id="label_LiabilitiesCurrent_1"> Total current liabilities </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract"> Liabilities, Current [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract" xlink:title="label_LiabilitiesCurrentAbstract"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesCurrentAbstract_1" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract_1"> Current liabilities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract_1" xlink:title="label_LiabilitiesCurrentAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:title="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"> Disposal Group, Including Discontinued Operation, Liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_1" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_1"> Total liabilities of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_1" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:title="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract"> Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_1" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_1"> Liabilities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_1" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:title="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"> Disposal Group, Including Discontinued Operation, Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_1" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_1"> Current liabilities of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_1" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_2" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_2"> Current liabilities of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_2" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:label="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:title="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"> Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_1" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_1"> Long-term liabilities of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_1" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2" xml:lang="en-US" id="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2"> Long-term liabilities of discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:to="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2" xlink:title="label_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="LineOfCreditFacilityCommitmentFeePercentage" xlink:title="LineOfCreditFacilityCommitmentFeePercentage" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityCommitmentFeePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityCommitmentFeePercentage" xml:lang="en-US" id="label_LineOfCreditFacilityCommitmentFeePercentage"> Line of Credit Facility, Commitment Fee Percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityCommitmentFeePercentage" xlink:to="label_LineOfCreditFacilityCommitmentFeePercentage" xlink:title="label_LineOfCreditFacilityCommitmentFeePercentage"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityCommitmentFeePercentage_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityCommitmentFeePercentage_1" xml:lang="en-US" id="label_LineOfCreditFacilityCommitmentFeePercentage_1"> Letter of credit fee (as a percent) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityCommitmentFeePercentage" xlink:to="label_LineOfCreditFacilityCommitmentFeePercentage_1" xlink:title="label_LineOfCreditFacilityCommitmentFeePercentage_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:label="LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:title="LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityInterestRateAtPeriodEnd" xml:lang="en-US" id="label_LineOfCreditFacilityInterestRateAtPeriodEnd"> Line of Credit Facility, Interest Rate at Period End </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:to="label_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:title="label_LineOfCreditFacilityInterestRateAtPeriodEnd"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityInterestRateAtPeriodEnd_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LineOfCreditFacilityInterestRateAtPeriodEnd_1" xml:lang="en-US" id="label_LineOfCreditFacilityInterestRateAtPeriodEnd_1"> Interest rate on letters of credit issued under the revolving letter of credit sublimit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:to="label_LineOfCreditFacilityInterestRateAtPeriodEnd_1" xlink:title="label_LineOfCreditFacilityInterestRateAtPeriodEnd_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingCapacity"> Line of Credit Facility, Maximum Borrowing Capacity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="label_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingCapacity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity_1" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingCapacity_1"> Maximum borrowing capacity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="label_LineOfCreditFacilityMaximumBorrowingCapacity_1" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="LineOfCreditFacilityRemainingBorrowingCapacity" xlink:title="LineOfCreditFacilityRemainingBorrowingCapacity" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityRemainingBorrowingCapacity" xml:lang="en-US" id="label_LineOfCreditFacilityRemainingBorrowingCapacity"> Line of Credit Facility, Remaining Borrowing Capacity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="label_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:title="label_LineOfCreditFacilityRemainingBorrowingCapacity"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityRemainingBorrowingCapacity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityRemainingBorrowingCapacity_1" xml:lang="en-US" id="label_LineOfCreditFacilityRemainingBorrowingCapacity_1"> Available borrowings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="label_LineOfCreditFacilityRemainingBorrowingCapacity_1" xlink:title="label_LineOfCreditFacilityRemainingBorrowingCapacity_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:title="LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xml:lang="en-US" id="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"> Line of Credit Facility, Unused Capacity, Commitment Fee Percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:to="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:title="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_1" xml:lang="en-US" id="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_1"> Unused line fee (as a percent) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:to="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_1" xlink:title="label_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LinesOfCreditCurrent" xlink:label="LinesOfCreditCurrent" xlink:title="LinesOfCreditCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LinesOfCreditCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LinesOfCreditCurrent" xml:lang="en-US" id="label_LinesOfCreditCurrent"> Line of Credit, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LinesOfCreditCurrent" xlink:to="label_LinesOfCreditCurrent" xlink:title="label_LinesOfCreditCurrent"/>

<link:label xlink:type="resource" xlink:label="label_LinesOfCreditCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LinesOfCreditCurrent_1" xml:lang="en-US" id="label_LinesOfCreditCurrent_1"> Short-term borrowings </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="LondonInterbankOfferedRateLIBORMember" xlink:title="LondonInterbankOfferedRateLIBORMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LondonInterbankOfferedRateLIBORMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LondonInterbankOfferedRateLIBORMember" xml:lang="en-US" id="label_LondonInterbankOfferedRateLIBORMember"> London Interbank Offered Rate L I B O R [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LondonInterbankOfferedRateLIBORMember" xlink:to="label_LondonInterbankOfferedRateLIBORMember" xlink:title="label_LondonInterbankOfferedRateLIBORMember"/>

<link:label xlink:type="resource" xlink:label="label_LondonInterbankOfferedRateLIBORMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LondonInterbankOfferedRateLIBORMember_1" xml:lang="en-US" id="label_LondonInterbankOfferedRateLIBORMember_1"> LIBOR-based loans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LondonInterbankOfferedRateLIBORMember" xlink:to="label_LondonInterbankOfferedRateLIBORMember_1" xlink:title="label_LondonInterbankOfferedRateLIBORMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebt" xlink:label="LongTermDebt" xlink:title="LongTermDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebt" xml:lang="en-US" id="label_LongTermDebt"> Long-term Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="label_LongTermDebt" xlink:title="label_LongTermDebt"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebt_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LongTermDebt_1" xml:lang="en-US" id="label_LongTermDebt_1"> Total </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="label_LongTermDebt_1" xlink:title="label_LongTermDebt_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtByMaturityAbstract" xlink:label="LongTermDebtByMaturityAbstract" xlink:title="LongTermDebtByMaturityAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtByMaturityAbstract" xml:lang="en-US" id="label_LongTermDebtByMaturityAbstract"> Long-term Debt, Fiscal Year Maturity [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtByMaturityAbstract" xlink:to="label_LongTermDebtByMaturityAbstract" xlink:title="label_LongTermDebtByMaturityAbstract"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtByMaturityAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtByMaturityAbstract_1" xml:lang="en-US" id="label_LongTermDebtByMaturityAbstract_1"> Scheduled maturities of the New Centre Lane Facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtByMaturityAbstract" xlink:to="label_LongTermDebtByMaturityAbstract_1" xlink:title="label_LongTermDebtByMaturityAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="LongTermDebtCurrent" xlink:title="LongTermDebtCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtCurrent" xml:lang="en-US" id="label_LongTermDebtCurrent"> Long-term Debt, Current Maturities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtCurrent" xlink:to="label_LongTermDebtCurrent" xlink:title="label_LongTermDebtCurrent"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtCurrent_1" xml:lang="en-US" id="label_LongTermDebtCurrent_1"> Current portion of long-term debt </link:label>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LongTermDebtCurrent_2" xml:lang="en-US" id="label_LongTermDebtCurrent_2"> Current portion of term loan </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"> Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1"> 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"> Long-term Debt, Maturities, Repayments of Principal in Year Four </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_1" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_1"> 2022 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_1" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"> Long-term Debt, Maturities, Repayments of Principal in Year Three </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1"> 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"> Long-term Debt, Maturities, Repayments of Principal in Year Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_1" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_1"> 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_1" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMember" xlink:label="LongTermDebtMember" xlink:title="LongTermDebtMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMember" xml:lang="en-US" id="label_LongTermDebtMember"> Long Term Debt [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMember" xlink:to="label_LongTermDebtMember" xlink:title="label_LongTermDebtMember"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMember_1" xml:lang="en-US" id="label_LongTermDebtMember_1"> Long-term debt, net </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="LongTermDebtNoncurrent" xlink:title="LongTermDebtNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtNoncurrent" xml:lang="en-US" id="label_LongTermDebtNoncurrent"> Long-term Debt, Excluding Current Maturities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="label_LongTermDebtNoncurrent" xlink:title="label_LongTermDebtNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtNoncurrent_1" xml:lang="en-US" id="label_LongTermDebtNoncurrent_1"> Long-term debt, net </link:label>

<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LongTermDebtNoncurrent_2" xml:lang="en-US" id="label_LongTermDebtNoncurrent_2"> Long-term debt, net </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="LongtermDebtTypeAxis" xlink:title="LongtermDebtTypeAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongtermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongtermDebtTypeAxis" xml:lang="en-US" id="label_LongtermDebtTypeAxis"> Long-term Debt, Type [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermDebtTypeAxis" xlink:to="label_LongtermDebtTypeAxis" xlink:title="label_LongtermDebtTypeAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="LongtermDebtTypeDomain" xlink:title="LongtermDebtTypeDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongtermDebtTypeDomain" xml:lang="en-US" id="label_LongtermDebtTypeDomain"> Longterm Debt Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermDebtTypeDomain" xlink:to="label_LongtermDebtTypeDomain" xlink:title="label_LongtermDebtTypeDomain"/>

<link:label xlink:type="resource" xlink:label="label_LongtermDebtTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongtermDebtTypeDomain_1" xml:lang="en-US" id="label_LongtermDebtTypeDomain_1"> Long-term Debt, Type [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="LossContingenciesByNatureOfContingencyAxis" xlink:title="LossContingenciesByNatureOfContingencyAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingenciesByNatureOfContingencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingenciesByNatureOfContingencyAxis" xml:lang="en-US" id="label_LossContingenciesByNatureOfContingencyAxis"> Loss Contingency Nature [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesByNatureOfContingencyAxis" xlink:to="label_LossContingenciesByNatureOfContingencyAxis" xlink:title="label_LossContingenciesByNatureOfContingencyAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyAccrualProductLiabilityGross" xlink:label="LossContingencyAccrualProductLiabilityGross" xlink:title="LossContingencyAccrualProductLiabilityGross" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyAccrualProductLiabilityGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyAccrualProductLiabilityGross" xml:lang="en-US" id="label_LossContingencyAccrualProductLiabilityGross"> Loss Contingency Accrual, Product Liability, Gross </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAccrualProductLiabilityGross" xlink:to="label_LossContingencyAccrualProductLiabilityGross" xlink:title="label_LossContingencyAccrualProductLiabilityGross"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyAccrualProductLiabilityGross_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyAccrualProductLiabilityGross_1" xml:lang="en-US" id="label_LossContingencyAccrualProductLiabilityGross_1"> Performance liquidated damages </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAccrualProductLiabilityGross" xlink:to="label_LossContingencyAccrualProductLiabilityGross_1" xlink:title="label_LossContingencyAccrualProductLiabilityGross_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyDamagesPaidValue" xlink:label="LossContingencyDamagesPaidValue" xlink:title="LossContingencyDamagesPaidValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesPaidValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyDamagesPaidValue" xml:lang="en-US" id="label_LossContingencyDamagesPaidValue"> Loss Contingency, Damages Paid, Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesPaidValue" xlink:to="label_LossContingencyDamagesPaidValue" xlink:title="label_LossContingencyDamagesPaidValue"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesPaidValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyDamagesPaidValue_1" xml:lang="en-US" id="label_LossContingencyDamagesPaidValue_1"> Liquidated damages incurred </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesPaidValue" xlink:to="label_LossContingencyDamagesPaidValue_1" xlink:title="label_LossContingencyDamagesPaidValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue" xlink:label="LossContingencyDamagesSoughtValue" xlink:title="LossContingencyDamagesSoughtValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesSoughtValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyDamagesSoughtValue" xml:lang="en-US" id="label_LossContingencyDamagesSoughtValue"> Loss Contingency, Damages Sought, Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesSoughtValue" xlink:to="label_LossContingencyDamagesSoughtValue" xlink:title="label_LossContingencyDamagesSoughtValue"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesSoughtValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyDamagesSoughtValue_1" xml:lang="en-US" id="label_LossContingencyDamagesSoughtValue_1"> Minimum monetary damages </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesSoughtValue" xlink:to="label_LossContingencyDamagesSoughtValue_1" xlink:title="label_LossContingencyDamagesSoughtValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="LossContingencyEstimateOfPossibleLoss" xlink:title="LossContingencyEstimateOfPossibleLoss" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyEstimateOfPossibleLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyEstimateOfPossibleLoss" xml:lang="en-US" id="label_LossContingencyEstimateOfPossibleLoss"> Loss Contingency, Estimate of Possible Loss </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyEstimateOfPossibleLoss" xlink:to="label_LossContingencyEstimateOfPossibleLoss" xlink:title="label_LossContingencyEstimateOfPossibleLoss"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyEstimateOfPossibleLoss_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LossContingencyEstimateOfPossibleLoss_1" xml:lang="en-US" id="label_LossContingencyEstimateOfPossibleLoss_1"> Loss contingency, maximum liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyEstimateOfPossibleLoss" xlink:to="label_LossContingencyEstimateOfPossibleLoss_1" xlink:title="label_LossContingencyEstimateOfPossibleLoss_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="LossContingencyNatureDomain" xlink:title="LossContingencyNatureDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyNatureDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyNatureDomain" xml:lang="en-US" id="label_LossContingencyNatureDomain"> Loss Contingency Nature [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNatureDomain" xlink:to="label_LossContingencyNatureDomain" xlink:title="label_LossContingencyNatureDomain"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyNatureDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyNatureDomain_1" xml:lang="en-US" id="label_LossContingencyNatureDomain_1"> Loss Contingency, Nature [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNatureDomain" xlink:to="label_LossContingencyNatureDomain_1" xlink:title="label_LossContingencyNatureDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="MachineryAndEquipmentMember" xlink:title="MachineryAndEquipmentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MachineryAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MachineryAndEquipmentMember" xml:lang="en-US" id="label_MachineryAndEquipmentMember"> Machinery And Equipment [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryAndEquipmentMember" xlink:to="label_MachineryAndEquipmentMember" xlink:title="label_MachineryAndEquipmentMember"/>

<link:label xlink:type="resource" xlink:label="label_MachineryAndEquipmentMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MachineryAndEquipmentMember_1" xml:lang="en-US" id="label_MachineryAndEquipmentMember_1"> Machinery and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryAndEquipmentMember" xlink:to="label_MachineryAndEquipmentMember_1" xlink:title="label_MachineryAndEquipmentMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MajorityShareholderMember" xlink:label="MajorityShareholderMember" xlink:title="MajorityShareholderMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MajorityShareholderMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorityShareholderMember" xml:lang="en-US" id="label_MajorityShareholderMember"> Majority Shareholder [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorityShareholderMember" xlink:to="label_MajorityShareholderMember" xlink:title="label_MajorityShareholderMember"/>

<link:label xlink:type="resource" xlink:label="label_MajorityShareholderMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MajorityShareholderMember_1" xml:lang="en-US" id="label_MajorityShareholderMember_1"> Majority Shareholder </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorityShareholderMember" xlink:to="label_MajorityShareholderMember_1" xlink:title="label_MajorityShareholderMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MexicanTaxAuthorityMember" xlink:label="MexicanTaxAuthorityMember" xlink:title="MexicanTaxAuthorityMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MexicanTaxAuthorityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MexicanTaxAuthorityMember" xml:lang="en-US" id="label_MexicanTaxAuthorityMember"> Mexican Tax Authority [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MexicanTaxAuthorityMember" xlink:to="label_MexicanTaxAuthorityMember" xlink:title="label_MexicanTaxAuthorityMember"/>

<link:label xlink:type="resource" xlink:label="label_MexicanTaxAuthorityMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MexicanTaxAuthorityMember_1" xml:lang="en-US" id="label_MexicanTaxAuthorityMember_1"> Mexico. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MexicanTaxAuthorityMember" xlink:to="label_MexicanTaxAuthorityMember_1" xlink:title="label_MexicanTaxAuthorityMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:label="MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:title="MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xml:lang="en-US" id="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember"> Multiemployer Plan Individually Insignificant Multiemployer Plans [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:to="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:title="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember_1" xml:lang="en-US" id="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember_1"> All Others </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember" xlink:to="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember_1" xlink:title="label_MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlanNameAxis" xlink:label="MultiemployerPlanNameAxis" xlink:title="MultiemployerPlanNameAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlanNameAxis" xml:lang="en-US" id="label_MultiemployerPlanNameAxis"> Multiemployer Plan Name [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlanNameAxis" xlink:to="label_MultiemployerPlanNameAxis" xlink:title="label_MultiemployerPlanNameAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlanNameDomain" xlink:label="MultiemployerPlanNameDomain" xlink:title="MultiemployerPlanNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlanNameDomain" xml:lang="en-US" id="label_MultiemployerPlanNameDomain"> Multiemployer Plan Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlanNameDomain" xlink:to="label_MultiemployerPlanNameDomain" xlink:title="label_MultiemployerPlanNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlanNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MultiemployerPlanNameDomain_1" xml:lang="en-US" id="label_MultiemployerPlanNameDomain_1"> Multiemployer Plan Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlanNameDomain" xlink:to="label_MultiemployerPlanNameDomain_1" xlink:title="label_MultiemployerPlanNameDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlansAbstract" xlink:label="MultiemployerPlansAbstract" xlink:title="MultiemployerPlansAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansAbstract" xml:lang="en-US" id="label_MultiemployerPlansAbstract"> Multiemployer Plans [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansAbstract" xlink:to="label_MultiemployerPlansAbstract" xlink:title="label_MultiemployerPlansAbstract"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MultiemployerPlansAbstract_1" xml:lang="en-US" id="label_MultiemployerPlansAbstract_1"> Multiemployer Pension Plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansAbstract" xlink:to="label_MultiemployerPlansAbstract_1" xlink:title="label_MultiemployerPlansAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlansCertifiedZoneStatus" xlink:label="MultiemployerPlansCertifiedZoneStatus" xlink:title="MultiemployerPlansCertifiedZoneStatus" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansCertifiedZoneStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansCertifiedZoneStatus" xml:lang="en-US" id="label_MultiemployerPlansCertifiedZoneStatus"> Multiemployer Plans, Certified Zone Status </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansCertifiedZoneStatus" xlink:to="label_MultiemployerPlansCertifiedZoneStatus" xlink:title="label_MultiemployerPlansCertifiedZoneStatus"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xlink:label="MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xlink:title="MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xml:lang="en-US" id="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDate"> Multiemployer Plans, Collective-Bargaining Arrangement, Expiration Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xlink:to="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDate" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDate"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:label="MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:title="MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xml:lang="en-US" id="label_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan"> Multiemployer Plans, Funding Improvement Plan and Rehabilitation Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:to="label_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:title="label_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlansLineItems" xlink:label="MultiemployerPlansLineItems" xlink:title="MultiemployerPlansLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansLineItems" xml:lang="en-US" id="label_MultiemployerPlansLineItems"> Multiemployer Plans [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansLineItems" xlink:to="label_MultiemployerPlansLineItems" xlink:title="label_MultiemployerPlansLineItems"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MultiemployerPlansLineItems_1" xml:lang="en-US" id="label_MultiemployerPlansLineItems_1"> Participation in the multiemployer pension plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansLineItems" xlink:to="label_MultiemployerPlansLineItems_1" xlink:title="label_MultiemployerPlansLineItems_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MultiemployerPlansPlanContributions1" xlink:label="MultiemployerPlansPlanContributions1" xlink:title="MultiemployerPlansPlanContributions1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansPlanContributions1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansPlanContributions1" xml:lang="en-US" id="label_MultiemployerPlansPlanContributions1"> Multiemployer Plans, Plan Contributions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansPlanContributions1" xlink:to="label_MultiemployerPlansPlanContributions1" xlink:title="label_MultiemployerPlansPlanContributions1"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansPlanContributions1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MultiemployerPlansPlanContributions1_1" xml:lang="en-US" id="label_MultiemployerPlansPlanContributions1_1"> Contributions by Global Power </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansPlanContributions1" xlink:to="label_MultiemployerPlansPlanContributions1_1" xlink:title="label_MultiemployerPlansPlanContributions1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="NetCashProvidedByUsedInFinancingActivities" xlink:title="NetCashProvidedByUsedInFinancingActivities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivities"> Net Cash Provided by (Used in) Financing Activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="label_NetCashProvidedByUsedInFinancingActivities" xlink:title="label_NetCashProvidedByUsedInFinancingActivities"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivities_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivities_1"> Net cash provided by (used in) financing activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="label_NetCashProvidedByUsedInFinancingActivities_1" xlink:title="label_NetCashProvidedByUsedInFinancingActivities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesAbstract"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesAbstract_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesAbstract_1"> Financing activities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesAbstract_1" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_1"> Net cash provided by (used in) financing activities, continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_1" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="NetCashProvidedByUsedInInvestingActivities" xlink:title="NetCashProvidedByUsedInInvestingActivities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivities"> Net Cash Provided by (Used in) Investing Activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="label_NetCashProvidedByUsedInInvestingActivities" xlink:title="label_NetCashProvidedByUsedInInvestingActivities"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivities_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivities_1"> Net cash provided by (used in) investing activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="label_NetCashProvidedByUsedInInvestingActivities_1" xlink:title="label_NetCashProvidedByUsedInInvestingActivities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesAbstract"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesAbstract_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesAbstract_1"> Investing activities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesAbstract_1" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1"> Net cash provided by (used in) investing activities, continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="NetCashProvidedByUsedInOperatingActivities" xlink:title="NetCashProvidedByUsedInOperatingActivities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivities"> Net Cash Provided by (Used in) Operating Activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="label_NetCashProvidedByUsedInOperatingActivities" xlink:title="label_NetCashProvidedByUsedInOperatingActivities"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivities_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivities_1"> Net cash provided by (used in) operating activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="label_NetCashProvidedByUsedInOperatingActivities_1" xlink:title="label_NetCashProvidedByUsedInOperatingActivities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesAbstract"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesAbstract_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesAbstract_1"> Operating activities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesAbstract_1" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>

<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1"> Net cash provided by (used in) operating activities, continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetIncomeLoss" xml:lang="en-US" id="label_NetIncomeLoss"> Net Income (Loss) Attributable to Parent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="label_NetIncomeLoss" xlink:title="label_NetIncomeLoss"/>

<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetIncomeLoss_1" xml:lang="en-US" id="label_NetIncomeLoss_1"> Net income (loss) </link:label>

<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NetIncomeLoss_2" xml:lang="en-US" id="label_NetIncomeLoss_2"> Net income (loss) </link:label>

<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetIncomeLoss_3" xml:lang="en-US" id="label_NetIncomeLoss_3"> Net loss </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:title="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewAccountingPronouncementsPolicyPolicyTextBlock" xml:lang="en-US" id="label_NewAccountingPronouncementsPolicyPolicyTextBlock"> New Accounting Pronouncements, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="label_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:title="label_NewAccountingPronouncementsPolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_NewAccountingPronouncementsPolicyPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NewAccountingPronouncementsPolicyPolicyTextBlock_1" xml:lang="en-US" id="label_NewAccountingPronouncementsPolicyPolicyTextBlock_1"> Adoption of New Accounting Pronouncements </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="label_NewAccountingPronouncementsPolicyPolicyTextBlock_1" xlink:title="label_NewAccountingPronouncementsPolicyPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="NonoperatingIncomeExpense" xlink:title="NonoperatingIncomeExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonoperatingIncomeExpense" xml:lang="en-US" id="label_NonoperatingIncomeExpense"> Nonoperating Income (Expense) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpense" xlink:to="label_NonoperatingIncomeExpense" xlink:title="label_NonoperatingIncomeExpense"/>

<link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpense_1" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:title="label_NonoperatingIncomeExpense_1" xml:lang="en-US" id="label_NonoperatingIncomeExpense_1"> Total other (income) expense, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpense" xlink:to="label_NonoperatingIncomeExpense_1" xlink:title="label_NonoperatingIncomeExpense_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="NumberOfReportableSegments" xlink:title="NumberOfReportableSegments" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfReportableSegments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfReportableSegments" xml:lang="en-US" id="label_NumberOfReportableSegments"> Number of Reportable Segments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfReportableSegments" xlink:to="label_NumberOfReportableSegments" xlink:title="label_NumberOfReportableSegments"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfReportableSegments_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfReportableSegments_1" xml:lang="en-US" id="label_NumberOfReportableSegments_1"> Number of reportable segments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfReportableSegments" xlink:to="label_NumberOfReportableSegments_1" xlink:title="label_NumberOfReportableSegments_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OpenTaxYear" xlink:label="OpenTaxYear" xlink:title="OpenTaxYear" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OpenTaxYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OpenTaxYear" xml:lang="en-US" id="label_OpenTaxYear"> Open Tax Year </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OpenTaxYear" xlink:to="label_OpenTaxYear" xlink:title="label_OpenTaxYear"/>

<link:label xlink:type="resource" xlink:label="label_OpenTaxYear_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OpenTaxYear_1" xml:lang="en-US" id="label_OpenTaxYear_1"> Open tax years for examination </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OpenTaxYear" xlink:to="label_OpenTaxYear_1" xlink:title="label_OpenTaxYear_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="OperatingExpenses" xlink:title="OperatingExpenses" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses"> Operating Expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses" xlink:title="label_OperatingExpenses"/>

<link:label xlink:type="resource" xlink:label="label_OperatingExpenses_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingExpenses_1" xml:lang="en-US" id="label_OperatingExpenses_1"> Total operating expenses </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract" xlink:title="OperatingExpensesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract"> Operating Expenses [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract" xlink:title="label_OperatingExpensesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OperatingExpensesAbstract_1" xml:lang="en-US" id="label_OperatingExpensesAbstract_1"> Operating expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract_1" xlink:title="label_OperatingExpensesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingIncomeLoss" xml:lang="en-US" id="label_OperatingIncomeLoss"> Operating Income (Loss) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="label_OperatingIncomeLoss" xlink:title="label_OperatingIncomeLoss"/>

<link:label xlink:type="resource" xlink:label="label_OperatingIncomeLoss_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingIncomeLoss_1" xml:lang="en-US" id="label_OperatingIncomeLoss_1"> Operating income (loss) </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="OperatingLeaseCost" xlink:title="OperatingLeaseCost" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseCost" xml:lang="en-US" id="label_OperatingLeaseCost"> Operating Lease, Cost </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseCost" xlink:to="label_OperatingLeaseCost" xlink:title="label_OperatingLeaseCost"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseCost_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseCost_1" xml:lang="en-US" id="label_OperatingLeaseCost_1"> Operating lease cost </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:label="OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:title="OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseLiabilitiesPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeaseLiabilitiesPaymentsDueAbstract"> Future minimum annual lease payments under these noncancelable operating leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:to="label_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:title="label_OperatingLeaseLiabilitiesPaymentsDueAbstract"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseLiabilitiesPaymentsDueAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseLiabilitiesPaymentsDueAbstract_1" xml:lang="en-US" id="label_OperatingLeaseLiabilitiesPaymentsDueAbstract_1"> Operating leases maturities: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:to="label_OperatingLeaseLiabilitiesPaymentsDueAbstract_1" xlink:title="label_OperatingLeaseLiabilitiesPaymentsDueAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="OperatingLeaseLiability" xlink:title="OperatingLeaseLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseLiability" xml:lang="en-US" id="label_OperatingLeaseLiability"> Operating Lease, Liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiability" xlink:to="label_OperatingLeaseLiability" xlink:title="label_OperatingLeaseLiability"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseLiability_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseLiability_1" xml:lang="en-US" id="label_OperatingLeaseLiability_1"> Present value of lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseLiability_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OperatingLeaseLiability_2" xml:lang="en-US" id="label_OperatingLeaseLiability_2"> Lease liabilities </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="OperatingLeasePayments" xlink:title="OperatingLeasePayments" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasePayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasePayments" xml:lang="en-US" id="label_OperatingLeasePayments"> Operating Lease, Payments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasePayments" xlink:to="label_OperatingLeasePayments" xlink:title="label_OperatingLeasePayments"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasePayments_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasePayments_1" xml:lang="en-US" id="label_OperatingLeasePayments_1"> Cash paid for amounts included in the measurement of lease liabilities: Operating cash used by operating leases </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="OperatingLeaseRightOfUseAsset" xlink:title="OperatingLeaseRightOfUseAsset" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRightOfUseAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseRightOfUseAsset" xml:lang="en-US" id="label_OperatingLeaseRightOfUseAsset"> Operating Lease, Right-of-Use Asset </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAsset" xlink:to="label_OperatingLeaseRightOfUseAsset" xlink:title="label_OperatingLeaseRightOfUseAsset"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRightOfUseAsset_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseRightOfUseAsset_1" xml:lang="en-US" id="label_OperatingLeaseRightOfUseAsset_1"> Right-of-use assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAsset" xlink:to="label_OperatingLeaseRightOfUseAsset_1" xlink:title="label_OperatingLeaseRightOfUseAsset_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:label="OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:title="OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xml:lang="en-US" id="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList"> Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:to="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:title="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_1" xml:lang="en-US" id="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_1"> Financial position </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:to="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_1" xlink:title="label_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="OperatingLeasesFutureMinimumPaymentsDue" xlink:title="OperatingLeasesFutureMinimumPaymentsDue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue"> Operating Leases, Future Minimum Payments Due </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue_1"> Guarantee obligations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue_1"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue_2" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue_2"> Total </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract"> Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_1"> Future minimum annual lease payments under these noncancelable operating leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueCurrent"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_1"> 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_1"> 2023 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1"> 2022 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_1"> 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1"> 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesRentExpenseContingentRentals" xlink:label="OperatingLeasesRentExpenseContingentRentals" xlink:title="OperatingLeasesRentExpenseContingentRentals" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesRentExpenseContingentRentals" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesRentExpenseContingentRentals" xml:lang="en-US" id="label_OperatingLeasesRentExpenseContingentRentals"> Operating Leases, Rent Expense, Contingent Rentals </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesRentExpenseContingentRentals" xlink:to="label_OperatingLeasesRentExpenseContingentRentals" xlink:title="label_OperatingLeasesRentExpenseContingentRentals"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeasesRentExpenseContingentRentals_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesRentExpenseContingentRentals_1" xml:lang="en-US" id="label_OperatingLeasesRentExpenseContingentRentals_1"> Contingent rental provisions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesRentExpenseContingentRentals" xlink:to="label_OperatingLeasesRentExpenseContingentRentals_1" xlink:title="label_OperatingLeasesRentExpenseContingentRentals_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:title="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseWeightedAverageDiscountRatePercent" xml:lang="en-US" id="label_OperatingLeaseWeightedAverageDiscountRatePercent"> Operating Lease, Weighted Average Discount Rate, Percent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="label_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:title="label_OperatingLeaseWeightedAverageDiscountRatePercent"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseWeightedAverageDiscountRatePercent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseWeightedAverageDiscountRatePercent_1" xml:lang="en-US" id="label_OperatingLeaseWeightedAverageDiscountRatePercent_1"> Weighted-average discount rate - operating leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="label_OperatingLeaseWeightedAverageDiscountRatePercent_1" xlink:title="label_OperatingLeaseWeightedAverageDiscountRatePercent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xml:lang="en-US" id="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1"> Operating Lease, Weighted Average Remaining Lease Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1" xml:lang="en-US" id="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1"> Weighted-average remaining lease term - operating leases </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1" xlink:title="label_OperatingLeaseWeightedAverageRemainingLeaseTerm1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="OperatingLossCarryforwards" xlink:title="OperatingLossCarryforwards" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwards" xml:lang="en-US" id="label_OperatingLossCarryforwards"> Operating Loss Carryforwards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_OperatingLossCarryforwards" xlink:title="label_OperatingLossCarryforwards"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwards_1" xml:lang="en-US" id="label_OperatingLossCarryforwards_1"> Operating loss carryforwards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_OperatingLossCarryforwards_1" xlink:title="label_OperatingLossCarryforwards_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwardsExpirationDate" xlink:label="OperatingLossCarryforwardsExpirationDate" xlink:title="OperatingLossCarryforwardsExpirationDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsExpirationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsExpirationDate" xml:lang="en-US" id="label_OperatingLossCarryforwardsExpirationDate"> Operating Loss Carryforwards, Expiration Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsExpirationDate" xlink:to="label_OperatingLossCarryforwardsExpirationDate" xlink:title="label_OperatingLossCarryforwardsExpirationDate"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsExpirationDate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwardsExpirationDate_1" xml:lang="en-US" id="label_OperatingLossCarryforwardsExpirationDate_1"> Expiration date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsExpirationDate" xlink:to="label_OperatingLossCarryforwardsExpirationDate_1" xlink:title="label_OperatingLossCarryforwardsExpirationDate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="OperatingLossCarryforwardsLineItems" xlink:title="OperatingLossCarryforwardsLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsLineItems" xml:lang="en-US" id="label_OperatingLossCarryforwardsLineItems"> Operating Loss Carryforwards [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="label_OperatingLossCarryforwardsLineItems" xlink:title="label_OperatingLossCarryforwardsLineItems"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwardsLineItems_1" xml:lang="en-US" id="label_OperatingLossCarryforwardsLineItems_1"> Operating Loss Carryforwards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="label_OperatingLossCarryforwardsLineItems_1" xlink:title="label_OperatingLossCarryforwardsLineItems_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="OperatingLossCarryforwardsTable" xlink:title="OperatingLossCarryforwardsTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsTable" xml:lang="en-US" id="label_OperatingLossCarryforwardsTable"> Operating Loss Carryforwards [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsTable" xlink:to="label_OperatingLossCarryforwardsTable" xlink:title="label_OperatingLossCarryforwardsTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"> BUSINESS AND BASIS OF PRESENTATION </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"> Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1"> BUSINESS AND BASIS OF PRESENTATION </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2"> BUSINESS AND ORGANIZATION </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="OtherAssetsCurrent" xlink:title="OtherAssetsCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetsCurrent" xml:lang="en-US" id="label_OtherAssetsCurrent"> Other Assets, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsCurrent" xlink:to="label_OtherAssetsCurrent" xlink:title="label_OtherAssetsCurrent"/>

<link:label xlink:type="resource" xlink:label="label_OtherAssetsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAssetsCurrent_1" xml:lang="en-US" id="label_OtherAssetsCurrent_1"> Other current assets </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetsNoncurrent" xml:lang="en-US" id="label_OtherAssetsNoncurrent"> Other Assets, Noncurrent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="label_OtherAssetsNoncurrent" xlink:title="label_OtherAssetsNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_OtherAssetsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAssetsNoncurrent_1" xml:lang="en-US" id="label_OtherAssetsNoncurrent_1"> Other long-term assets </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:title="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_1" xml:lang="en-US" id="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_1"> Foreign currency translation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_1" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:title="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_1" xml:lang="en-US" id="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_1"> Foreign currency translation adjustment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_1" xlink:title="label_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:label="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:title="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:to="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:title="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_1" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_1"> Reclassification of translation loss related to sale of foreign subsidiaries </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:to="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_1" xlink:title="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_1"/>

<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_2" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_2"> Reclassification of translation (gain) loss related to sale of foreign subsidiaries </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:to="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_2" xlink:title="label_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember" xlink:label="OtherCurrentLiabilitiesMember" xlink:title="OtherCurrentLiabilitiesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentLiabilitiesMember" xml:lang="en-US" id="label_OtherCurrentLiabilitiesMember"> Other Current Liabilities [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilitiesMember" xlink:to="label_OtherCurrentLiabilitiesMember" xlink:title="label_OtherCurrentLiabilitiesMember"/>

<link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilitiesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentLiabilitiesMember_1" xml:lang="en-US" id="label_OtherCurrentLiabilitiesMember_1"> Other current liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilitiesMember" xlink:to="label_OtherCurrentLiabilitiesMember_1" xlink:title="label_OtherCurrentLiabilitiesMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCurrentLiabilitiesTableTextBlock" xlink:label="OtherCurrentLiabilitiesTableTextBlock" xlink:title="OtherCurrentLiabilitiesTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentLiabilitiesTableTextBlock" xml:lang="en-US" id="label_OtherCurrentLiabilitiesTableTextBlock"> Other Current Liabilities [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilitiesTableTextBlock" xlink:to="label_OtherCurrentLiabilitiesTableTextBlock" xlink:title="label_OtherCurrentLiabilitiesTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilitiesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentLiabilitiesTableTextBlock_1" xml:lang="en-US" id="label_OtherCurrentLiabilitiesTableTextBlock_1"> Schedule of other current liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilitiesTableTextBlock" xlink:to="label_OtherCurrentLiabilitiesTableTextBlock_1" xlink:title="label_OtherCurrentLiabilitiesTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="OtherLiabilitiesCurrent" xlink:title="OtherLiabilitiesCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesCurrent" xml:lang="en-US" id="label_OtherLiabilitiesCurrent"> Other Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesCurrent" xlink:to="label_OtherLiabilitiesCurrent" xlink:title="label_OtherLiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherLiabilitiesCurrent_1" xml:lang="en-US" id="label_OtherLiabilitiesCurrent_1"> Other current liabilities </link:label>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherLiabilitiesCurrent_2" xml:lang="en-US" id="label_OtherLiabilitiesCurrent_2"> Total </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesCurrentAbstract" xlink:label="OtherLiabilitiesCurrentAbstract" xlink:title="OtherLiabilitiesCurrentAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesCurrentAbstract" xml:lang="en-US" id="label_OtherLiabilitiesCurrentAbstract"> OTHER SUPPLEMENTAL INFORMATION. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesCurrentAbstract" xlink:to="label_OtherLiabilitiesCurrentAbstract" xlink:title="label_OtherLiabilitiesCurrentAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesDisclosureAbstract" xlink:label="OtherLiabilitiesDisclosureAbstract" xlink:title="OtherLiabilitiesDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesDisclosureAbstract" xml:lang="en-US" id="label_OtherLiabilitiesDisclosureAbstract"> OTHER SUPPLEMENTAL INFORMATION </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesDisclosureAbstract" xlink:to="label_OtherLiabilitiesDisclosureAbstract" xlink:title="label_OtherLiabilitiesDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="OtherLiabilitiesNoncurrent" xlink:title="OtherLiabilitiesNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesNoncurrent" xml:lang="en-US" id="label_OtherLiabilitiesNoncurrent"> Other Liabilities, Noncurrent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesNoncurrent" xlink:to="label_OtherLiabilitiesNoncurrent" xlink:title="label_OtherLiabilitiesNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherLiabilitiesNoncurrent_1" xml:lang="en-US" id="label_OtherLiabilitiesNoncurrent_1"> Other long-term liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesNoncurrent" xlink:to="label_OtherLiabilitiesNoncurrent_1" xlink:title="label_OtherLiabilitiesNoncurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember" xlink:label="OtherNoncurrentAssetsMember" xlink:title="OtherNoncurrentAssetsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherNoncurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentAssetsMember" xml:lang="en-US" id="label_OtherNoncurrentAssetsMember"> Other Noncurrent Assets [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentAssetsMember" xlink:to="label_OtherNoncurrentAssetsMember" xlink:title="label_OtherNoncurrentAssetsMember"/>

<link:label xlink:type="resource" xlink:label="label_OtherNoncurrentAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNoncurrentAssetsMember_1" xml:lang="en-US" id="label_OtherNoncurrentAssetsMember_1"> Other Noncurrent Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentAssetsMember" xlink:to="label_OtherNoncurrentAssetsMember_1" xlink:title="label_OtherNoncurrentAssetsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="OtherNoncurrentLiabilitiesMember" xlink:title="OtherNoncurrentLiabilitiesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherNoncurrentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentLiabilitiesMember" xml:lang="en-US" id="label_OtherNoncurrentLiabilitiesMember"> Other Noncurrent Liabilities [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentLiabilitiesMember" xlink:to="label_OtherNoncurrentLiabilitiesMember" xlink:title="label_OtherNoncurrentLiabilitiesMember"/>

<link:label xlink:type="resource" xlink:label="label_OtherNoncurrentLiabilitiesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNoncurrentLiabilitiesMember_1" xml:lang="en-US" id="label_OtherNoncurrentLiabilitiesMember_1"> Other long-term liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentLiabilitiesMember" xlink:to="label_OtherNoncurrentLiabilitiesMember_1" xlink:title="label_OtherNoncurrentLiabilitiesMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="OtherNonoperatingIncomeExpense" xlink:title="OtherNonoperatingIncomeExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNonoperatingIncomeExpense" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense"> Other Nonoperating Income (Expense) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense" xlink:title="label_OtherNonoperatingIncomeExpense"/>

<link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherNonoperatingIncomeExpense_1" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense_1"> Other (income) expense, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense_1" xlink:title="label_OtherNonoperatingIncomeExpense_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="OtherNonoperatingIncomeExpenseAbstract" xlink:title="OtherNonoperatingIncomeExpenseAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpenseAbstract"> Other Nonoperating Income (Expense) [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpenseAbstract" xlink:to="label_OtherNonoperatingIncomeExpenseAbstract" xlink:title="label_OtherNonoperatingIncomeExpenseAbstract"/>

<link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpenseAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNonoperatingIncomeExpenseAbstract_1" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpenseAbstract_1"> Other (income) expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpenseAbstract" xlink:to="label_OtherNonoperatingIncomeExpenseAbstract_1" xlink:title="label_OtherNonoperatingIncomeExpenseAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherSundryLiabilitiesCurrent" xlink:label="OtherSundryLiabilitiesCurrent" xlink:title="OtherSundryLiabilitiesCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherSundryLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherSundryLiabilitiesCurrent" xml:lang="en-US" id="label_OtherSundryLiabilitiesCurrent"> Other Sundry Liabilities, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherSundryLiabilitiesCurrent" xlink:to="label_OtherSundryLiabilitiesCurrent" xlink:title="label_OtherSundryLiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="label_OtherSundryLiabilitiesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherSundryLiabilitiesCurrent_1" xml:lang="en-US" id="label_OtherSundryLiabilitiesCurrent_1"> Other accrued expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherSundryLiabilitiesCurrent" xlink:to="label_OtherSundryLiabilitiesCurrent_1" xlink:title="label_OtherSundryLiabilitiesCurrent_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaidInKindInterest" xlink:label="PaidInKindInterest" xlink:title="PaidInKindInterest" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaidInKindInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaidInKindInterest" xml:lang="en-US" id="label_PaidInKindInterest"> Paid-in-Kind Interest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaidInKindInterest" xlink:to="label_PaidInKindInterest" xlink:title="label_PaidInKindInterest"/>

<link:label xlink:type="resource" xlink:label="label_PaidInKindInterest_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaidInKindInterest_1" xml:lang="en-US" id="label_PaidInKindInterest_1"> Paid-in-kind interest </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="PaymentsForProceedsFromOtherInvestingActivities" xlink:title="PaymentsForProceedsFromOtherInvestingActivities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsForProceedsFromOtherInvestingActivities" xml:lang="en-US" id="label_PaymentsForProceedsFromOtherInvestingActivities"> Payments for (Proceeds from) Other Investing Activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForProceedsFromOtherInvestingActivities" xlink:to="label_PaymentsForProceedsFromOtherInvestingActivities" xlink:title="label_PaymentsForProceedsFromOtherInvestingActivities"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsForProceedsFromOtherInvestingActivities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsForProceedsFromOtherInvestingActivities_1" xml:lang="en-US" id="label_PaymentsForProceedsFromOtherInvestingActivities_1"> Other investing activities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForProceedsFromOtherInvestingActivities" xlink:to="label_PaymentsForProceedsFromOtherInvestingActivities_1" xlink:title="label_PaymentsForProceedsFromOtherInvestingActivities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="PaymentsForRestructuring" xlink:title="PaymentsForRestructuring" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsForRestructuring" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsForRestructuring" xml:lang="en-US" id="label_PaymentsForRestructuring"> Payments for Restructuring </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRestructuring" xlink:to="label_PaymentsForRestructuring" xlink:title="label_PaymentsForRestructuring"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsForRestructuring_1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_PaymentsForRestructuring_1" xml:lang="en-US" id="label_PaymentsForRestructuring_1"> Payments for restructuring </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="PaymentsOfDebtIssuanceCosts" xlink:title="PaymentsOfDebtIssuanceCosts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsOfDebtIssuanceCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsOfDebtIssuanceCosts" xml:lang="en-US" id="label_PaymentsOfDebtIssuanceCosts"> Payments of Debt Issuance Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfDebtIssuanceCosts" xlink:to="label_PaymentsOfDebtIssuanceCosts" xlink:title="label_PaymentsOfDebtIssuanceCosts"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsOfDebtIssuanceCosts_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsOfDebtIssuanceCosts_1" xml:lang="en-US" id="label_PaymentsOfDebtIssuanceCosts_1"> Debt issuance costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfDebtIssuanceCosts" xlink:to="label_PaymentsOfDebtIssuanceCosts_1" xlink:title="label_PaymentsOfDebtIssuanceCosts_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="PaymentsOfDividends" xlink:title="PaymentsOfDividends" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsOfDividends" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsOfDividends" xml:lang="en-US" id="label_PaymentsOfDividends"> Payments of Dividends </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfDividends" xlink:to="label_PaymentsOfDividends" xlink:title="label_PaymentsOfDividends"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsOfDividends_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsOfDividends_1" xml:lang="en-US" id="label_PaymentsOfDividends_1"> Dividends paid </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:title="PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xml:lang="en-US" id="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"> Payments Related to Tax Withholding for Share-based Compensation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:title="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_1" xml:lang="en-US" id="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_1"> Repurchase of stock-based awards for payment of statutory taxes due on stock-based compensation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_1" xlink:title="label_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="PaymentsToAcquirePropertyPlantAndEquipment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment"> Payments to Acquire Productive Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment"/>

<link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment_1" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment_1"> Purchase of property, plant and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment_1" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:title="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xml:lang="en-US" id="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"> Pension and Other Postretirement Benefits Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:title="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_1" xml:lang="en-US" id="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_1"> EMPLOYEE BENEFIT PLANS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_1" xlink:title="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameAxis" xml:lang="en-US" id="label_PlanNameAxis"> Plan Name [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameAxis" xlink:to="label_PlanNameAxis" xlink:title="label_PlanNameAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameDomain" xml:lang="en-US" id="label_PlanNameDomain"> Plan Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="label_PlanNameDomain" xlink:title="label_PlanNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_PlanNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PlanNameDomain_1" xml:lang="en-US" id="label_PlanNameDomain_1"> Plan Name [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="ProceedsFromDivestitureOfBusinesses" xlink:title="ProceedsFromDivestitureOfBusinesses" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinesses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromDivestitureOfBusinesses" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinesses"> Proceeds from Divestiture of Businesses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinesses" xlink:to="label_ProceedsFromDivestitureOfBusinesses" xlink:title="label_ProceedsFromDivestitureOfBusinesses"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinesses_1" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_ProceedsFromDivestitureOfBusinesses_1" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinesses_1"> Proceeds from sale of business </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinesses" xlink:to="label_ProceedsFromDivestitureOfBusinesses_1" xlink:title="label_ProceedsFromDivestitureOfBusinesses_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:title="ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"> Proceeds from Divestiture of Businesses, Net of Cash Divested </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:to="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:title="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_1" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_1"> Proceeds from sale of business, net of restricted cash and transaction costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:to="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_1" xlink:title="label_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="ProceedsFromIssuanceOfLongTermDebt" xlink:title="ProceedsFromIssuanceOfLongTermDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt" xml:lang="en-US" id="label_ProceedsFromIssuanceOfLongTermDebt"> Proceeds from Issuance of Long-term Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="label_ProceedsFromIssuanceOfLongTermDebt" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfLongTermDebt_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt_1" xml:lang="en-US" id="label_ProceedsFromIssuanceOfLongTermDebt_1"> Term loan, net proceeds from borrowing </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="label_ProceedsFromIssuanceOfLongTermDebt_1" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt_1"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfLongTermDebt_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt_2" xml:lang="en-US" id="label_ProceedsFromIssuanceOfLongTermDebt_2"> Proceeds from long-term debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="label_ProceedsFromIssuanceOfLongTermDebt_2" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="ProceedsFromRelatedPartyDebt" xlink:title="ProceedsFromRelatedPartyDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromRelatedPartyDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromRelatedPartyDebt" xml:lang="en-US" id="label_ProceedsFromRelatedPartyDebt"> Proceeds from Related Party Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRelatedPartyDebt" xlink:to="label_ProceedsFromRelatedPartyDebt" xlink:title="label_ProceedsFromRelatedPartyDebt"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromRelatedPartyDebt_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromRelatedPartyDebt_1" xml:lang="en-US" id="label_ProceedsFromRelatedPartyDebt_1"> Term loan, Proceeds from related party debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRelatedPartyDebt" xlink:to="label_ProceedsFromRelatedPartyDebt_1" xlink:title="label_ProceedsFromRelatedPartyDebt_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfDebt" xlink:label="ProceedsFromRepaymentsOfDebt" xlink:title="ProceedsFromRepaymentsOfDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromRepaymentsOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromRepaymentsOfDebt" xml:lang="en-US" id="label_ProceedsFromRepaymentsOfDebt"> Proceeds from (Repayments of) Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfDebt" xlink:to="label_ProceedsFromRepaymentsOfDebt" xlink:title="label_ProceedsFromRepaymentsOfDebt"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:label="ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:title="ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xml:lang="en-US" id="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities"> Proceeds from (Repayments of) Long-term Debt and Capital Securities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:to="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:title="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities_1" xml:lang="en-US" id="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities_1"> Net cash proceeds </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities" xlink:to="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities_1" xlink:title="label_ProceedsFromRepaymentsOfLongTermDebtAndCapitalSecurities_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleAndCollectionOfReceivables" xlink:label="ProceedsFromSaleAndCollectionOfReceivables" xlink:title="ProceedsFromSaleAndCollectionOfReceivables" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleAndCollectionOfReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromSaleAndCollectionOfReceivables" xml:lang="en-US" id="label_ProceedsFromSaleAndCollectionOfReceivables"> Proceeds from Sale and Collection of Receivables </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleAndCollectionOfReceivables" xlink:to="label_ProceedsFromSaleAndCollectionOfReceivables" xlink:title="label_ProceedsFromSaleAndCollectionOfReceivables"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleAndCollectionOfReceivables_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSaleAndCollectionOfReceivables_1" xml:lang="en-US" id="label_ProceedsFromSaleAndCollectionOfReceivables_1"> Cash payment received </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleAndCollectionOfReceivables" xlink:to="label_ProceedsFromSaleAndCollectionOfReceivables_1" xlink:title="label_ProceedsFromSaleAndCollectionOfReceivables_1"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleAndCollectionOfReceivables_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromSaleAndCollectionOfReceivables_2" xml:lang="en-US" id="label_ProceedsFromSaleAndCollectionOfReceivables_2"> Sale of outstanding net receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleAndCollectionOfReceivables" xlink:to="label_ProceedsFromSaleAndCollectionOfReceivables_2" xlink:title="label_ProceedsFromSaleAndCollectionOfReceivables_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:title="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xml:lang="en-US" id="label_ProceedsFromSaleOfPropertyPlantAndEquipment"> Proceeds from sale of property, plant and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_ProceedsFromSaleOfPropertyPlantAndEquipment_1"> Proceeds from sale of property, plant and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="label_ProceedsFromSaleOfPropertyPlantAndEquipment_1" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment_1"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2" xml:lang="en-US" id="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2"> Net proceeds </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromShortTermDebt" xlink:label="ProceedsFromShortTermDebt" xlink:title="ProceedsFromShortTermDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromShortTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromShortTermDebt" xml:lang="en-US" id="label_ProceedsFromShortTermDebt"> Proceeds from Short-term Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromShortTermDebt" xlink:to="label_ProceedsFromShortTermDebt" xlink:title="label_ProceedsFromShortTermDebt"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromShortTermDebt_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromShortTermDebt_1" xml:lang="en-US" id="label_ProceedsFromShortTermDebt_1"> Proceeds from short-term borrowings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromShortTermDebt" xlink:to="label_ProceedsFromShortTermDebt_1" xlink:title="label_ProceedsFromShortTermDebt_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductWarrantiesDisclosuresAbstract" xlink:label="ProductWarrantiesDisclosuresAbstract" xlink:title="ProductWarrantiesDisclosuresAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProductWarrantiesDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductWarrantiesDisclosuresAbstract" xml:lang="en-US" id="label_ProductWarrantiesDisclosuresAbstract"> Product Warranties Disclosures [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductWarrantiesDisclosuresAbstract" xlink:to="label_ProductWarrantiesDisclosuresAbstract" xlink:title="label_ProductWarrantiesDisclosuresAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ProductWarrantiesDisclosuresAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProductWarrantiesDisclosuresAbstract_1" xml:lang="en-US" id="label_ProductWarrantiesDisclosuresAbstract_1"> Warranty </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductWarrantiesDisclosuresAbstract" xlink:to="label_ProductWarrantiesDisclosuresAbstract_1" xlink:title="label_ProductWarrantiesDisclosuresAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="PropertyPlantAndEquipmentAbstract" xlink:title="PropertyPlantAndEquipmentAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentAbstract" xml:lang="en-US" id="label_PropertyPlantAndEquipmentAbstract"> PROPERTY, PLANT AND EQUIPMENT </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentAbstract" xlink:to="label_PropertyPlantAndEquipmentAbstract" xlink:title="label_PropertyPlantAndEquipmentAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="PropertyPlantAndEquipmentByTypeAxis" xlink:title="PropertyPlantAndEquipmentByTypeAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US" id="label_PropertyPlantAndEquipmentByTypeAxis"> Property, Plant and Equipment, Type [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentByTypeAxis" xlink:to="label_PropertyPlantAndEquipmentByTypeAxis" xlink:title="label_PropertyPlantAndEquipmentByTypeAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:title="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentDisclosureTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentDisclosureTextBlock"> Property, Plant and Equipment Disclosure [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="label_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:title="label_PropertyPlantAndEquipmentDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentDisclosureTextBlock_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentDisclosureTextBlock_1"> PROPERTY, PLANT AND EQUIPMENT </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="label_PropertyPlantAndEquipmentDisclosureTextBlock_1" xlink:title="label_PropertyPlantAndEquipmentDisclosureTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="PropertyPlantAndEquipmentGross" xlink:title="PropertyPlantAndEquipmentGross" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross"> Property, Plant and Equipment, Gross </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="label_PropertyPlantAndEquipmentGross" xlink:title="label_PropertyPlantAndEquipmentGross"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentGross_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross_1"> Property, plant and equipment, gross </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="label_PropertyPlantAndEquipmentGross_1" xlink:title="label_PropertyPlantAndEquipmentGross_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="PropertyPlantAndEquipmentLineItems" xlink:title="PropertyPlantAndEquipmentLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems"> Property, Plant and Equipment [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems" xlink:title="label_PropertyPlantAndEquipmentLineItems"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentLineItems_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems_1"> Property, Plant and Equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems_1" xlink:title="label_PropertyPlantAndEquipmentLineItems_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet"> Property, Plant and Equipment, Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet" xlink:title="label_PropertyPlantAndEquipmentNet"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentNet_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet_1"> Property, plant and equipment, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet_1" xlink:title="label_PropertyPlantAndEquipmentNet_1"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PropertyPlantAndEquipmentNet_2" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet_2"> Property, plant and equipment, net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet_2" xlink:title="label_PropertyPlantAndEquipmentNet_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="PropertyPlantAndEquipmentPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock_1"> Property, Plant and Equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="label_PropertyPlantAndEquipmentPolicyTextBlock_1" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="PropertyPlantAndEquipmentTextBlock" xlink:title="PropertyPlantAndEquipmentTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTextBlock"> Property, Plant and Equipment [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTextBlock" xlink:to="label_PropertyPlantAndEquipmentTextBlock" xlink:title="label_PropertyPlantAndEquipmentTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentTextBlock_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTextBlock_1"> Schedule of property, plant and equipment balances, by significant asset category </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTextBlock" xlink:to="label_PropertyPlantAndEquipmentTextBlock_1" xlink:title="label_PropertyPlantAndEquipmentTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="PropertyPlantAndEquipmentTypeDomain" xlink:title="PropertyPlantAndEquipmentTypeDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentTypeDomain" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTypeDomain"> Property Plant And Equipment Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTypeDomain" xlink:to="label_PropertyPlantAndEquipmentTypeDomain" xlink:title="label_PropertyPlantAndEquipmentTypeDomain"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentTypeDomain_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTypeDomain_1"> Property, Plant and Equipment, Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTypeDomain" xlink:to="label_PropertyPlantAndEquipmentTypeDomain_1" xlink:title="label_PropertyPlantAndEquipmentTypeDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="PropertyPlantAndEquipmentUsefulLife" xlink:title="PropertyPlantAndEquipmentUsefulLife" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife"> Property, Plant and Equipment, Useful Life </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife" xlink:title="label_PropertyPlantAndEquipmentUsefulLife"/>

<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentUsefulLife_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife_1"> Estimated Useful Lives </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife_1" xlink:title="label_PropertyPlantAndEquipmentUsefulLife_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="ProvisionForDoubtfulAccounts" xlink:title="ProvisionForDoubtfulAccounts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulAccounts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionForDoubtfulAccounts" xml:lang="en-US" id="label_ProvisionForDoubtfulAccounts"> Provision for Doubtful Accounts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulAccounts" xlink:to="label_ProvisionForDoubtfulAccounts" xlink:title="label_ProvisionForDoubtfulAccounts"/>

<link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulAccounts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProvisionForDoubtfulAccounts_1" xml:lang="en-US" id="label_ProvisionForDoubtfulAccounts_1"> Bad debt expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulAccounts" xlink:to="label_ProvisionForDoubtfulAccounts_1" xlink:title="label_ProvisionForDoubtfulAccounts_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:label="QuarterlyFinancialInformationDisclosureAbstract" xlink:title="QuarterlyFinancialInformationDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_QuarterlyFinancialInformationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_QuarterlyFinancialInformationDisclosureAbstract" xml:lang="en-US" id="label_QuarterlyFinancialInformationDisclosureAbstract"> SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialInformationDisclosureAbstract" xlink:to="label_QuarterlyFinancialInformationDisclosureAbstract" xlink:title="label_QuarterlyFinancialInformationDisclosureAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="QuarterlyFinancialInformationTextBlock" xlink:title="QuarterlyFinancialInformationTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_QuarterlyFinancialInformationTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_QuarterlyFinancialInformationTextBlock" xml:lang="en-US" id="label_QuarterlyFinancialInformationTextBlock"> Quarterly Financial Information [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialInformationTextBlock" xlink:to="label_QuarterlyFinancialInformationTextBlock" xlink:title="label_QuarterlyFinancialInformationTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_QuarterlyFinancialInformationTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_QuarterlyFinancialInformationTextBlock_1" xml:lang="en-US" id="label_QuarterlyFinancialInformationTextBlock_1"> SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialInformationTextBlock" xlink:to="label_QuarterlyFinancialInformationTextBlock_1" xlink:title="label_QuarterlyFinancialInformationTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:title="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xml:lang="en-US" id="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward"> Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:to="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward"/>

<link:label xlink:type="resource" xlink:label="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_1" xml:lang="en-US" id="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_1"> Reconciliation of the total amounts of unrecognized tax benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:to="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_1" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="RelatedPartyDomain" xlink:title="RelatedPartyDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyDomain" xml:lang="en-US" id="label_RelatedPartyDomain"> Related Party [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyDomain" xlink:to="label_RelatedPartyDomain" xlink:title="label_RelatedPartyDomain"/>

<link:label xlink:type="resource" xlink:label="label_RelatedPartyDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyDomain_1" xml:lang="en-US" id="label_RelatedPartyDomain_1"> Related Party [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="RelatedPartyTransactionsByRelatedPartyAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US" id="label_RelatedPartyTransactionsByRelatedPartyAxis"> Related Party [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="label_RelatedPartyTransactionsByRelatedPartyAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="RepaymentsOfLinesOfCredit" xlink:title="RepaymentsOfLinesOfCredit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfLinesOfCredit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsOfLinesOfCredit" xml:lang="en-US" id="label_RepaymentsOfLinesOfCredit"> Repayments of Lines of Credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfLinesOfCredit" xlink:to="label_RepaymentsOfLinesOfCredit" xlink:title="label_RepaymentsOfLinesOfCredit"/>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfLinesOfCredit_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RepaymentsOfLinesOfCredit_1" xml:lang="en-US" id="label_RepaymentsOfLinesOfCredit_1"> Repayment of debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfLinesOfCredit" xlink:to="label_RepaymentsOfLinesOfCredit_1" xlink:title="label_RepaymentsOfLinesOfCredit_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="RepaymentsOfLongTermDebt" xlink:title="RepaymentsOfLongTermDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsOfLongTermDebt" xml:lang="en-US" id="label_RepaymentsOfLongTermDebt"> Repayments of Long-term Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfLongTermDebt" xlink:to="label_RepaymentsOfLongTermDebt" xlink:title="label_RepaymentsOfLongTermDebt"/>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfLongTermDebt_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RepaymentsOfLongTermDebt_1" xml:lang="en-US" id="label_RepaymentsOfLongTermDebt_1"> Repayments of long-term debt </link:label>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfLongTermDebt_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RepaymentsOfLongTermDebt_2" xml:lang="en-US" id="label_RepaymentsOfLongTermDebt_2"> Repayments of long-term debt </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfShortTermDebt" xlink:label="RepaymentsOfShortTermDebt" xlink:title="RepaymentsOfShortTermDebt" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfShortTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsOfShortTermDebt" xml:lang="en-US" id="label_RepaymentsOfShortTermDebt"> Repayments of Short-term Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfShortTermDebt" xlink:to="label_RepaymentsOfShortTermDebt" xlink:title="label_RepaymentsOfShortTermDebt"/>

<link:label xlink:type="resource" xlink:label="label_RepaymentsOfShortTermDebt_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RepaymentsOfShortTermDebt_1" xml:lang="en-US" id="label_RepaymentsOfShortTermDebt_1"> Repayments of short-term borrowings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfShortTermDebt" xlink:to="label_RepaymentsOfShortTermDebt_1" xlink:title="label_RepaymentsOfShortTermDebt_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:title="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsAtCarryingValue"> Restricted Cash and Cash Equivalents, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:title="label_RestrictedCashAndCashEquivalentsAtCarryingValue"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsAtCarryingValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashAndCashEquivalentsAtCarryingValue_1" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsAtCarryingValue_1"> Restricted cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="label_RestrictedCashAndCashEquivalentsAtCarryingValue_1" xlink:title="label_RestrictedCashAndCashEquivalentsAtCarryingValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:label="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:title="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis"> Restricted Cash and Cash Equivalents [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:to="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:title="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:title="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"> Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:to="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:title="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_1" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_1"> Cash and Cash Equivalents [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:to="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_1" xlink:title="label_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsAbstract" xlink:label="RestrictedCashAndInvestmentsAbstract" xlink:title="RestrictedCashAndInvestmentsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndInvestmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndInvestmentsAbstract" xml:lang="en-US" id="label_RestrictedCashAndInvestmentsAbstract"> Restricted Cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndInvestmentsAbstract" xlink:to="label_RestrictedCashAndInvestmentsAbstract" xlink:title="label_RestrictedCashAndInvestmentsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="RestrictedStockMember" xlink:title="RestrictedStockMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedStockMember" xml:lang="en-US" id="label_RestrictedStockMember"> Restricted Stock [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockMember" xlink:to="label_RestrictedStockMember" xlink:title="label_RestrictedStockMember"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedStockMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedStockMember_1" xml:lang="en-US" id="label_RestrictedStockMember_1"> Restricted Stock </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:label="RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:title="RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xml:lang="en-US" id="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings"> Restricted Stock, Shares Issued Net of Shares for Tax Withholdings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:to="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:title="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_1" xml:lang="en-US" id="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_1"> Tax withholding on restricted stock units(in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings" xlink:to="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_1" xlink:title="label_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:label="RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:title="RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xml:lang="en-US" id="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings"> Restricted Stock, Value, Shares Issued Net of Tax Withholdings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:to="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:title="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings"/>

<link:label xlink:type="resource" xlink:label="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_1" xml:lang="en-US" id="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_1"> Tax withholding on restricted stock units </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockValueSharesIssuedNetOfTaxWithholdings" xlink:to="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_1" xlink:title="label_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="RestructuringCharges" xlink:title="RestructuringCharges" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCharges" xml:lang="en-US" id="label_RestructuringCharges"> Restructuring charges </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCharges" xlink:to="label_RestructuringCharges" xlink:title="label_RestructuringCharges"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringCharges_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringCharges_1" xml:lang="en-US" id="label_RestructuringCharges_1"> Restructuring charges </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="RestructuringCostAndReserveAxis" xlink:title="RestructuringCostAndReserveAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringCostAndReserveAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCostAndReserveAxis" xml:lang="en-US" id="label_RestructuringCostAndReserveAxis"> Restructuring Type [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCostAndReserveAxis" xlink:to="label_RestructuringCostAndReserveAxis" xlink:title="label_RestructuringCostAndReserveAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="RestructuringCostAndReserveLineItems" xlink:title="RestructuringCostAndReserveLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringCostAndReserveLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCostAndReserveLineItems" xml:lang="en-US" id="label_RestructuringCostAndReserveLineItems"> Restructuring Cost and Reserve [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCostAndReserveLineItems" xlink:to="label_RestructuringCostAndReserveLineItems" xlink:title="label_RestructuringCostAndReserveLineItems"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostsAbstract" xlink:label="RestructuringCostsAbstract" xlink:title="RestructuringCostsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringCostsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCostsAbstract" xml:lang="en-US" id="label_RestructuringCostsAbstract"> Restructuring Costs [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCostsAbstract" xlink:to="label_RestructuringCostsAbstract" xlink:title="label_RestructuringCostsAbstract"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringCostsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringCostsAbstract_1" xml:lang="en-US" id="label_RestructuringCostsAbstract_1"> Restructuring Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCostsAbstract" xlink:to="label_RestructuringCostsAbstract_1" xlink:title="label_RestructuringCostsAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveCurrent" xlink:label="RestructuringReserveCurrent" xlink:title="RestructuringReserveCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringReserveCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringReserveCurrent" xml:lang="en-US" id="label_RestructuringReserveCurrent"> Restructuring Reserve, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveCurrent" xlink:to="label_RestructuringReserveCurrent" xlink:title="label_RestructuringReserveCurrent"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringReserveCurrent_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_RestructuringReserveCurrent_1" xml:lang="en-US" id="label_RestructuringReserveCurrent_1"> Ending Balance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveCurrent" xlink:to="label_RestructuringReserveCurrent_1" xlink:title="label_RestructuringReserveCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringReserveCurrent_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_RestructuringReserveCurrent_2" xml:lang="en-US" id="label_RestructuringReserveCurrent_2"> Beginning balance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveCurrent" xlink:to="label_RestructuringReserveCurrent_2" xlink:title="label_RestructuringReserveCurrent_2"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringReserveCurrent_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringReserveCurrent_3" xml:lang="en-US" id="label_RestructuringReserveCurrent_3"> Restructuring reserve </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveCurrent" xlink:to="label_RestructuringReserveCurrent_3" xlink:title="label_RestructuringReserveCurrent_3"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="RestructuringReserveRollForward" xlink:title="RestructuringReserveRollForward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringReserveRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringReserveRollForward" xml:lang="en-US" id="label_RestructuringReserveRollForward"> Restructuring Reserve [Roll Forward] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveRollForward" xlink:to="label_RestructuringReserveRollForward" xlink:title="label_RestructuringReserveRollForward"/>

<link:label xlink:type="resource" xlink:label="label_RestructuringReserveRollForward_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringReserveRollForward_1" xml:lang="en-US" id="label_RestructuringReserveRollForward_1"> Restructuring costs rollforward </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveRollForward" xlink:to="label_RestructuringReserveRollForward_1" xlink:title="label_RestructuringReserveRollForward_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:label="ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:title="ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xml:lang="en-US" id="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract"> Results of Operations, Income before Income Taxes [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:to="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:title="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract_1" xml:lang="en-US" id="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract_1"> Income before income taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract" xlink:to="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract_1" xlink:title="label_ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsAccumulatedDeficit" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit"> Retained Earnings (Accumulated Deficit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit" xlink:title="label_RetainedEarningsAccumulatedDeficit"/>

<link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RetainedEarningsAccumulatedDeficit_1" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit_1"> Accumulated deficit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit_1" xlink:title="label_RetainedEarningsAccumulatedDeficit_1"/>

<link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsAccumulatedDeficit_2" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit_2"> Retained earnings (deficit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit_2" xlink:title="label_RetainedEarningsAccumulatedDeficit_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsMember" xml:lang="en-US" id="label_RetainedEarningsMember"> Retained Earnings [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember" xlink:title="label_RetainedEarningsMember"/>

<link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsMember_1" xml:lang="en-US" id="label_RetainedEarningsMember_1"> Retained Earnings (Deficit) </link:label>

<link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RetainedEarningsMember_2" xml:lang="en-US" id="label_RetainedEarningsMember_2"> Retained Earnings </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="RevenueFromContractWithCustomerAbstract" xlink:title="RevenueFromContractWithCustomerAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueFromContractWithCustomerAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromContractWithCustomerAbstract" xml:lang="en-US" id="label_RevenueFromContractWithCustomerAbstract"> REVENUE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerAbstract" xlink:to="label_RevenueFromContractWithCustomerAbstract" xlink:title="label_RevenueFromContractWithCustomerAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:title="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromContractWithCustomerExcludingAssessedTax" xml:lang="en-US" id="label_RevenueFromContractWithCustomerExcludingAssessedTax"> Revenue from Contract with Customer, Excluding Assessed Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="label_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:title="label_RevenueFromContractWithCustomerExcludingAssessedTax"/>

<link:label xlink:type="resource" xlink:label="label_RevenueFromContractWithCustomerExcludingAssessedTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueFromContractWithCustomerExcludingAssessedTax_1" xml:lang="en-US" id="label_RevenueFromContractWithCustomerExcludingAssessedTax_1"> Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="label_RevenueFromContractWithCustomerExcludingAssessedTax_1" xlink:title="label_RevenueFromContractWithCustomerExcludingAssessedTax_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="RevenueFromContractWithCustomerTextBlock" xlink:title="RevenueFromContractWithCustomerTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueFromContractWithCustomerTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromContractWithCustomerTextBlock" xml:lang="en-US" id="label_RevenueFromContractWithCustomerTextBlock"> Revenue from Contract with Customer [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerTextBlock" xlink:to="label_RevenueFromContractWithCustomerTextBlock" xlink:title="label_RevenueFromContractWithCustomerTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_RevenueFromContractWithCustomerTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueFromContractWithCustomerTextBlock_1" xml:lang="en-US" id="label_RevenueFromContractWithCustomerTextBlock_1"> REVENUE </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerTextBlock" xlink:to="label_RevenueFromContractWithCustomerTextBlock_1" xlink:title="label_RevenueFromContractWithCustomerTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="RevenueRecognitionPolicyTextBlock" xlink:title="RevenueRecognitionPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRecognitionPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRecognitionPolicyTextBlock" xml:lang="en-US" id="label_RevenueRecognitionPolicyTextBlock"> Revenue Recognition, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="label_RevenueRecognitionPolicyTextBlock" xlink:title="label_RevenueRecognitionPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRecognitionPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRecognitionPolicyTextBlock_1" xml:lang="en-US" id="label_RevenueRecognitionPolicyTextBlock_1"> Revenue Recognition </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="label_RevenueRecognitionPolicyTextBlock_1" xlink:title="label_RevenueRecognitionPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation" xlink:label="RevenueRemainingPerformanceObligation" xlink:title="RevenueRemainingPerformanceObligation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRemainingPerformanceObligation" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligation"> Revenue, Remaining Performance Obligation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligation" xlink:to="label_RevenueRemainingPerformanceObligation" xlink:title="label_RevenueRemainingPerformanceObligation"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligation_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RevenueRemainingPerformanceObligation_1" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligation_1"> Remaining performance obligation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligation" xlink:to="label_RevenueRemainingPerformanceObligation_1" xlink:title="label_RevenueRemainingPerformanceObligation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1"> Transaction price allocated to the remaining performance obligations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 1 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1"> Expected timing of satisfaction </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_1" xml:lang="en-US" id="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_1"> Schedule of transaction price allocated to the remaining performance obligations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:to="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_1" xlink:title="label_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues" xlink:label="Revenues" xlink:title="Revenues" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Revenues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Revenues" xml:lang="en-US" id="label_Revenues"> Revenues </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenues" xlink:to="label_Revenues" xlink:title="label_Revenues"/>

<link:label xlink:type="resource" xlink:label="label_Revenues_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Revenues_1" xml:lang="en-US" id="label_Revenues_1"> Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenues" xlink:to="label_Revenues_1" xlink:title="label_Revenues_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="RevolvingCreditFacilityMember" xlink:title="RevolvingCreditFacilityMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevolvingCreditFacilityMember" xml:lang="en-US" id="label_RevolvingCreditFacilityMember"> Revolving Credit Facility [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevolvingCreditFacilityMember" xlink:to="label_RevolvingCreditFacilityMember" xlink:title="label_RevolvingCreditFacilityMember"/>

<link:label xlink:type="resource" xlink:label="label_RevolvingCreditFacilityMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevolvingCreditFacilityMember_1" xml:lang="en-US" id="label_RevolvingCreditFacilityMember_1"> Revolving Credit Facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevolvingCreditFacilityMember" xlink:to="label_RevolvingCreditFacilityMember_1" xlink:title="label_RevolvingCreditFacilityMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:label="RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:title="RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xml:lang="en-US" id="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"> Right-of-Use Asset Obtained in Exchange for Finance Lease Liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:to="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:title="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>

<link:label xlink:type="resource" xlink:label="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_1" xml:lang="en-US" id="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_1"> Right-of-use assets obtained in exchange for new finance lease liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:to="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_1" xlink:title="label_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:title="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xml:lang="en-US" id="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"> Right-of-Use Asset Obtained in Exchange for Operating Lease Liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:title="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>

<link:label xlink:type="resource" xlink:label="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1" xml:lang="en-US" id="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1"> Right-of-use assets obtained in exchange for new operating lease liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1" xlink:title="label_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RisksAndUncertaintiesAbstract" xlink:label="RisksAndUncertaintiesAbstract" xlink:title="RisksAndUncertaintiesAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RisksAndUncertaintiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RisksAndUncertaintiesAbstract" xml:lang="en-US" id="label_RisksAndUncertaintiesAbstract"> MAJOR CUSTOMERS AND CONCENTRATION OF CREDIT RISK </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RisksAndUncertaintiesAbstract" xlink:to="label_RisksAndUncertaintiesAbstract" xlink:title="label_RisksAndUncertaintiesAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="SalesRevenueNetMember" xlink:title="SalesRevenueNetMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SalesRevenueNetMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesRevenueNetMember" xml:lang="en-US" id="label_SalesRevenueNetMember"> Sales Revenue Net [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueNetMember" xlink:to="label_SalesRevenueNetMember" xlink:title="label_SalesRevenueNetMember"/>

<link:label xlink:type="resource" xlink:label="label_SalesRevenueNetMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesRevenueNetMember_1" xml:lang="en-US" id="label_SalesRevenueNetMember_1"> Revenue </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SalesRevenueSegmentMember" xlink:label="SalesRevenueSegmentMember" xlink:title="SalesRevenueSegmentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SalesRevenueSegmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesRevenueSegmentMember" xml:lang="en-US" id="label_SalesRevenueSegmentMember"> Sales Revenue Segment [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueSegmentMember" xlink:to="label_SalesRevenueSegmentMember" xlink:title="label_SalesRevenueSegmentMember"/>

<link:label xlink:type="resource" xlink:label="label_SalesRevenueSegmentMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesRevenueSegmentMember_1" xml:lang="en-US" id="label_SalesRevenueSegmentMember_1"> Revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueSegmentMember" xlink:to="label_SalesRevenueSegmentMember_1" xlink:title="label_SalesRevenueSegmentMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:title="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US" id="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"> Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_1" xml:lang="en-US" id="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_1"> Schedule anti-dilutive potentially outstanding shares were not included in the calculation of diluted earnings (loss) per share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_1" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:title="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US" id="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"> Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:title="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_1"> Summary of income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_1" xlink:title="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="ScheduleOfDebtTableTextBlock" xlink:title="ScheduleOfDebtTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfDebtTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDebtTableTextBlock"> Schedule of debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDebtTableTextBlock" xlink:to="label_ScheduleOfDebtTableTextBlock" xlink:title="label_ScheduleOfDebtTableTextBlock"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"> Schedule of Deferred Tax Assets and Liabilities [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_1"> Components of deferred income tax assets and liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_1" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:label="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:title="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xml:lang="en-US" id="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock"> Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:to="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:title="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_1" xml:lang="en-US" id="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_1"> Schedule of Financial Information of Disposal Group </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:to="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_1" xlink:title="label_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"> Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_1"> Schedule of calculation of basic and diluted earnings per common share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_1" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"> Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1"> Schedule of effective income tax rate for continuing operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"> Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1"> Schedule of future minimum annual lease payments </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:title="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US" id="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock"> Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_1"> Income (loss) before income taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_1" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:label="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:title="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xml:lang="en-US" id="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"> Schedule of Maturities of Long-term Debt [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:title="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_1"> Summary of maturity of long term debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_1" xlink:title="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfMultiemployerPlansTable" xlink:label="ScheduleOfMultiemployerPlansTable" xlink:title="ScheduleOfMultiemployerPlansTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfMultiemployerPlansTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfMultiemployerPlansTable" xml:lang="en-US" id="label_ScheduleOfMultiemployerPlansTable"> Schedule of Multiemployer Plans [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfMultiemployerPlansTable" xlink:to="label_ScheduleOfMultiemployerPlansTable" xlink:title="label_ScheduleOfMultiemployerPlansTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfMultiemployerPlansTableTextBlock" xlink:label="ScheduleOfMultiemployerPlansTableTextBlock" xlink:title="ScheduleOfMultiemployerPlansTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfMultiemployerPlansTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfMultiemployerPlansTableTextBlock" xml:lang="en-US" id="label_ScheduleOfMultiemployerPlansTableTextBlock"> Schedule of Multiemployer Plans [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfMultiemployerPlansTableTextBlock" xlink:to="label_ScheduleOfMultiemployerPlansTableTextBlock" xlink:title="label_ScheduleOfMultiemployerPlansTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfMultiemployerPlansTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfMultiemployerPlansTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfMultiemployerPlansTableTextBlock_1"> Summary of plan information relating to participation in multiemployer pension plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfMultiemployerPlansTableTextBlock" xlink:to="label_ScheduleOfMultiemployerPlansTableTextBlock_1" xlink:title="label_ScheduleOfMultiemployerPlansTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="ScheduleOfPropertyPlantAndEquipmentTable" xlink:title="ScheduleOfPropertyPlantAndEquipmentTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfPropertyPlantAndEquipmentTable" xml:lang="en-US" id="label_ScheduleOfPropertyPlantAndEquipmentTable"> Property, Plant and Equipment [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="label_ScheduleOfPropertyPlantAndEquipmentTable" xlink:title="label_ScheduleOfPropertyPlantAndEquipmentTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:title="ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock"> Schedule of Quarterly Financial Information [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:to="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:title="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock_1"> Summary of the quarterly operating results </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:to="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock_1" xlink:title="label_ScheduleOfQuarterlyFinancialInformationTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="ScheduleOfRestructuringAndRelatedCostsTable" xlink:title="ScheduleOfRestructuringAndRelatedCostsTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfRestructuringAndRelatedCostsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRestructuringAndRelatedCostsTable" xml:lang="en-US" id="label_ScheduleOfRestructuringAndRelatedCostsTable"> Schedule of Restructuring and Related Costs [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRestructuringAndRelatedCostsTable" xlink:to="label_ScheduleOfRestructuringAndRelatedCostsTable" xlink:title="label_ScheduleOfRestructuringAndRelatedCostsTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:label="ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:title="ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRestructuringAndRelatedCostsTextBlock" xml:lang="en-US" id="label_ScheduleOfRestructuringAndRelatedCostsTextBlock"> Restructuring and Related Costs [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:to="label_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:title="label_ScheduleOfRestructuringAndRelatedCostsTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfRestructuringAndRelatedCostsTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfRestructuringAndRelatedCostsTextBlock_1" xml:lang="en-US" id="label_ScheduleOfRestructuringAndRelatedCostsTextBlock_1"> Summary of restructuring expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:to="label_ScheduleOfRestructuringAndRelatedCostsTextBlock_1" xlink:title="label_ScheduleOfRestructuringAndRelatedCostsTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:label="ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:title="ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xml:lang="en-US" id="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock"> Schedule of Restructuring Reserve by Type of Cost [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:to="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:title="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_1" xml:lang="en-US" id="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_1"> Schedule of exit costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:to="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_1" xlink:title="label_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:title="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"> Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:title="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_1"> Summary of unvested restricted stock award activity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_1" xlink:title="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"> Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_1"> Schedule of stock option activity </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_1" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"> Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_1"> Schedule of assumptions used for options </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_1" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:label="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:title="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock"> Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_1"> Reconciliation of unrecognized tax benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_1" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:label="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:title="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xml:lang="en-US" id="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock"> Schedules of Concentration of Risk, by Risk Factor [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:to="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:title="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_1" xml:lang="en-US" id="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_1"> Schedule of customers as a percentage of consolidated amounts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:to="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_1" xlink:title="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentContinuingOperationsMember" xlink:label="SegmentContinuingOperationsMember" xlink:title="SegmentContinuingOperationsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SegmentContinuingOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentContinuingOperationsMember" xml:lang="en-US" id="label_SegmentContinuingOperationsMember"> Segment Continuing Operations [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentContinuingOperationsMember" xlink:to="label_SegmentContinuingOperationsMember" xlink:title="label_SegmentContinuingOperationsMember"/>

<link:label xlink:type="resource" xlink:label="label_SegmentContinuingOperationsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentContinuingOperationsMember_1" xml:lang="en-US" id="label_SegmentContinuingOperationsMember_1"> Continuing Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentContinuingOperationsMember" xlink:to="label_SegmentContinuingOperationsMember_1" xlink:title="label_SegmentContinuingOperationsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDiscontinuedOperationsMember" xlink:label="SegmentDiscontinuedOperationsMember" xlink:title="SegmentDiscontinuedOperationsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SegmentDiscontinuedOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentDiscontinuedOperationsMember" xml:lang="en-US" id="label_SegmentDiscontinuedOperationsMember"> Segment Discontinued Operations [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentDiscontinuedOperationsMember" xlink:to="label_SegmentDiscontinuedOperationsMember" xlink:title="label_SegmentDiscontinuedOperationsMember"/>

<link:label xlink:type="resource" xlink:label="label_SegmentDiscontinuedOperationsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentDiscontinuedOperationsMember_1" xml:lang="en-US" id="label_SegmentDiscontinuedOperationsMember_1"> Discontinued Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentDiscontinuedOperationsMember" xlink:to="label_SegmentDiscontinuedOperationsMember_1" xlink:title="label_SegmentDiscontinuedOperationsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="SegmentDomain" xlink:title="SegmentDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SegmentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentDomain" xml:lang="en-US" id="label_SegmentDomain"> Segment [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentDomain" xlink:to="label_SegmentDomain" xlink:title="label_SegmentDomain"/>

<link:label xlink:type="resource" xlink:label="label_SegmentDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentDomain_1" xml:lang="en-US" id="label_SegmentDomain_1"> Segments [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentOperatingActivitiesDomain" xlink:label="SegmentOperatingActivitiesDomain" xlink:title="SegmentOperatingActivitiesDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SegmentOperatingActivitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentOperatingActivitiesDomain" xml:lang="en-US" id="label_SegmentOperatingActivitiesDomain"> Segment Operating Activities [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentOperatingActivitiesDomain" xlink:to="label_SegmentOperatingActivitiesDomain" xlink:title="label_SegmentOperatingActivitiesDomain"/>

<link:label xlink:type="resource" xlink:label="label_SegmentOperatingActivitiesDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentOperatingActivitiesDomain_1" xml:lang="en-US" id="label_SegmentOperatingActivitiesDomain_1"> Operating Activities [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentOperatingActivitiesDomain" xlink:to="label_SegmentOperatingActivitiesDomain_1" xlink:title="label_SegmentOperatingActivitiesDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="SegmentReportingPolicyPolicyTextBlock" xlink:title="SegmentReportingPolicyPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SegmentReportingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentReportingPolicyPolicyTextBlock" xml:lang="en-US" id="label_SegmentReportingPolicyPolicyTextBlock"> Segment Reporting, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingPolicyPolicyTextBlock" xlink:to="label_SegmentReportingPolicyPolicyTextBlock" xlink:title="label_SegmentReportingPolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_SegmentReportingPolicyPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentReportingPolicyPolicyTextBlock_1" xml:lang="en-US" id="label_SegmentReportingPolicyPolicyTextBlock_1"> Segment and Geographic Information </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingPolicyPolicyTextBlock" xlink:to="label_SegmentReportingPolicyPolicyTextBlock_1" xlink:title="label_SegmentReportingPolicyPolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:label="SelectedQuarterlyFinancialInformationAbstract" xlink:title="SelectedQuarterlyFinancialInformationAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SelectedQuarterlyFinancialInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SelectedQuarterlyFinancialInformationAbstract" xml:lang="en-US" id="label_SelectedQuarterlyFinancialInformationAbstract"> Selected Quarterly Financial Information [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SelectedQuarterlyFinancialInformationAbstract" xlink:to="label_SelectedQuarterlyFinancialInformationAbstract" xlink:title="label_SelectedQuarterlyFinancialInformationAbstract"/>

<link:label xlink:type="resource" xlink:label="label_SelectedQuarterlyFinancialInformationAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SelectedQuarterlyFinancialInformationAbstract_1" xml:lang="en-US" id="label_SelectedQuarterlyFinancialInformationAbstract_1"> Summary of the quarterly operating results </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SelectedQuarterlyFinancialInformationAbstract" xlink:to="label_SelectedQuarterlyFinancialInformationAbstract_1" xlink:title="label_SelectedQuarterlyFinancialInformationAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SelfInsuranceReserve" xlink:label="SelfInsuranceReserve" xlink:title="SelfInsuranceReserve" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SelfInsuranceReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SelfInsuranceReserve" xml:lang="en-US" id="label_SelfInsuranceReserve"> Self Insurance Reserve </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SelfInsuranceReserve" xlink:to="label_SelfInsuranceReserve" xlink:title="label_SelfInsuranceReserve"/>

<link:label xlink:type="resource" xlink:label="label_SelfInsuranceReserve_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SelfInsuranceReserve_1" xml:lang="en-US" id="label_SelfInsuranceReserve_1"> Self-insured risk retention accrual </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SelfInsuranceReservePolicyTextBlock" xlink:label="SelfInsuranceReservePolicyTextBlock" xlink:title="SelfInsuranceReservePolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SelfInsuranceReservePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SelfInsuranceReservePolicyTextBlock" xml:lang="en-US" id="label_SelfInsuranceReservePolicyTextBlock"> Self Insurance Reserve [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SelfInsuranceReservePolicyTextBlock" xlink:to="label_SelfInsuranceReservePolicyTextBlock" xlink:title="label_SelfInsuranceReservePolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_SelfInsuranceReservePolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SelfInsuranceReservePolicyTextBlock_1" xml:lang="en-US" id="label_SelfInsuranceReservePolicyTextBlock_1"> Insurance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SelfInsuranceReservePolicyTextBlock" xlink:to="label_SelfInsuranceReservePolicyTextBlock_1" xlink:title="label_SelfInsuranceReservePolicyTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="SellingAndMarketingExpense" xlink:title="SellingAndMarketingExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SellingAndMarketingExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingAndMarketingExpense" xml:lang="en-US" id="label_SellingAndMarketingExpense"> Selling and Marketing Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingAndMarketingExpense" xlink:to="label_SellingAndMarketingExpense" xlink:title="label_SellingAndMarketingExpense"/>

<link:label xlink:type="resource" xlink:label="label_SellingAndMarketingExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SellingAndMarketingExpense_1" xml:lang="en-US" id="label_SellingAndMarketingExpense_1"> Selling and marketing expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingAndMarketingExpense" xlink:to="label_SellingAndMarketingExpense_1" xlink:title="label_SellingAndMarketingExpense_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="ShareBasedCompensation" xlink:title="ShareBasedCompensation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensation" xml:lang="en-US" id="label_ShareBasedCompensation"> Share-based Compensation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensation" xlink:to="label_ShareBasedCompensation" xlink:title="label_ShareBasedCompensation"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensation_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensation_1" xml:lang="en-US" id="label_ShareBasedCompensation_1"> Stock-based compensation </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1"> Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1"> Vesting period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1"> Vesting period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_1"> Vesting rights percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_1"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2"> Vesting percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_1"> Value of performance based restricted stock awards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1"> Forfeited (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1"> Forfeited (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1"> Granted (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1"> Unvested restricted stock included in reportable shares </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2"> Unvested restricted units at the end of the period (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_3" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_3"> Unvested restricted units at the beginning of the period (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_3" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_3"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1"> Weighted average grant date fair value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2"> Unvested restricted stock at the end of the period (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3"> Unvested restricted stock at the beginning of the period (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_1"/>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_1"> Fair value of share vested </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1"> Vested (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"> Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_1"> Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"/>

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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1"> Expected dividend yield </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1"> Expected term (years) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_1"> Expected volatility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1"> Risk-free interest rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_1"> Weighted-average grant date fair value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1"> Stock-based compensation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2"> Assumptions used to estimate the fair value of market-based restricted stock awards granted </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward"> Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_1"> Number of Shares </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"> Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1"> Stock based award, number of shares authorized for issuance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_1"> Weighted-Average Remaining Contract Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_1"> Exercisable (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1"> Exercisable (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_1"> Exercisable (in years) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1"> Weighted average fair value of stock option on the date of grant </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1"> Outstanding at end of the year (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2"> Outstanding at beginning of the year (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1"> Options </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_1"> Outstanding at end of the year (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2"> Outstanding at beginning of the year (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_1"> Weighted-Average Grant Date Fair Value per Share </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2"> Weighted-Average Exercise Price </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_1"> Outstanding at end of the year (in years) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares"/>

<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1"> Vested (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"> Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1"> Equity Award [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:label="ShareBasedCompensationAwardTrancheOneMember" xlink:title="ShareBasedCompensationAwardTrancheOneMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardTrancheOneMember" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheOneMember"> Share Based Compensation Award Tranche One [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheOneMember" xlink:to="label_ShareBasedCompensationAwardTrancheOneMember" xlink:title="label_ShareBasedCompensationAwardTrancheOneMember"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheOneMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardTrancheOneMember_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheOneMember_1"> 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheOneMember" xlink:to="label_ShareBasedCompensationAwardTrancheOneMember_1" xlink:title="label_ShareBasedCompensationAwardTrancheOneMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember" xlink:label="ShareBasedCompensationAwardTrancheThreeMember" xlink:title="ShareBasedCompensationAwardTrancheThreeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardTrancheThreeMember" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheThreeMember"> Share Based Compensation Award Tranche Three [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheThreeMember" xlink:to="label_ShareBasedCompensationAwardTrancheThreeMember" xlink:title="label_ShareBasedCompensationAwardTrancheThreeMember"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheThreeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardTrancheThreeMember_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheThreeMember_1"> 2022 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheThreeMember" xlink:to="label_ShareBasedCompensationAwardTrancheThreeMember_1" xlink:title="label_ShareBasedCompensationAwardTrancheThreeMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:label="ShareBasedCompensationAwardTrancheTwoMember" xlink:title="ShareBasedCompensationAwardTrancheTwoMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardTrancheTwoMember" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheTwoMember"> Share Based Compensation Award Tranche Two [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheTwoMember" xlink:to="label_ShareBasedCompensationAwardTrancheTwoMember" xlink:title="label_ShareBasedCompensationAwardTrancheTwoMember"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheTwoMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardTrancheTwoMember_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheTwoMember_1"> 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheTwoMember" xlink:to="label_ShareBasedCompensationAwardTrancheTwoMember_1" xlink:title="label_ShareBasedCompensationAwardTrancheTwoMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:title="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansPolicy"> Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_1" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_1"> Stock-based Compensation Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_1" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:label="SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:title="SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesPaidForTaxWithholdingForShareBasedCompensation" xml:lang="en-US" id="label_SharesPaidForTaxWithholdingForShareBasedCompensation"> Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:to="label_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:title="label_SharesPaidForTaxWithholdingForShareBasedCompensation"/>

<link:label xlink:type="resource" xlink:label="label_SharesPaidForTaxWithholdingForShareBasedCompensation_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharesPaidForTaxWithholdingForShareBasedCompensation_1" xml:lang="en-US" id="label_SharesPaidForTaxWithholdingForShareBasedCompensation_1"> Tax withholding on restricted stock units(in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:to="label_SharesPaidForTaxWithholdingForShareBasedCompensation_1" xlink:title="label_SharesPaidForTaxWithholdingForShareBasedCompensation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="ShortTermBorrowings" xlink:title="ShortTermBorrowings" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShortTermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermBorrowings" xml:lang="en-US" id="label_ShortTermBorrowings"> Short-term Debt </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermBorrowings" xlink:to="label_ShortTermBorrowings" xlink:title="label_ShortTermBorrowings"/>

<link:label xlink:type="resource" xlink:label="label_ShortTermBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermBorrowings_1" xml:lang="en-US" id="label_ShortTermBorrowings_1"> Short-term borrowings </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermLeaseCost" xlink:label="ShortTermLeaseCost" xlink:title="ShortTermLeaseCost" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShortTermLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermLeaseCost" xml:lang="en-US" id="label_ShortTermLeaseCost"> Short-term Lease, Cost </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermLeaseCost" xlink:to="label_ShortTermLeaseCost" xlink:title="label_ShortTermLeaseCost"/>

<link:label xlink:type="resource" xlink:label="label_ShortTermLeaseCost_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermLeaseCost_1" xml:lang="en-US" id="label_ShortTermLeaseCost_1"> Short-term lease cost </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="SignificantAccountingPoliciesTextBlock" xlink:title="SignificantAccountingPoliciesTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAccountingPoliciesTextBlock" xml:lang="en-US" id="label_SignificantAccountingPoliciesTextBlock"> Significant Accounting Policies [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="label_SignificantAccountingPoliciesTextBlock" xlink:title="label_SignificantAccountingPoliciesTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_SignificantAccountingPoliciesTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SignificantAccountingPoliciesTextBlock_1" xml:lang="en-US" id="label_SignificantAccountingPoliciesTextBlock_1"> RECENT ACCOUNTING PRONOUNCEMENTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="label_SignificantAccountingPoliciesTextBlock_1" xlink:title="label_SignificantAccountingPoliciesTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_SignificantAccountingPoliciesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantAccountingPoliciesTextBlock_2" xml:lang="en-US" id="label_SignificantAccountingPoliciesTextBlock_2"> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="label_SignificantAccountingPoliciesTextBlock_2" xlink:title="label_SignificantAccountingPoliciesTextBlock_2"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StandardProductWarrantyPolicy" xlink:label="StandardProductWarrantyPolicy" xlink:title="StandardProductWarrantyPolicy" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StandardProductWarrantyPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StandardProductWarrantyPolicy" xml:lang="en-US" id="label_StandardProductWarrantyPolicy"> Standard Product Warranty, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StandardProductWarrantyPolicy" xlink:to="label_StandardProductWarrantyPolicy" xlink:title="label_StandardProductWarrantyPolicy"/>

<link:label xlink:type="resource" xlink:label="label_StandardProductWarrantyPolicy_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StandardProductWarrantyPolicy_1" xml:lang="en-US" id="label_StandardProductWarrantyPolicy_1"> Warranty Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StandardProductWarrantyPolicy" xlink:to="label_StandardProductWarrantyPolicy_1" xlink:title="label_StandardProductWarrantyPolicy_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StandbyLettersOfCreditMember" xlink:label="StandbyLettersOfCreditMember" xlink:title="StandbyLettersOfCreditMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StandbyLettersOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StandbyLettersOfCreditMember" xml:lang="en-US" id="label_StandbyLettersOfCreditMember"> Standby Letters Of Credit [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StandbyLettersOfCreditMember" xlink:to="label_StandbyLettersOfCreditMember" xlink:title="label_StandbyLettersOfCreditMember"/>

<link:label xlink:type="resource" xlink:label="label_StandbyLettersOfCreditMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StandbyLettersOfCreditMember_1" xml:lang="en-US" id="label_StandbyLettersOfCreditMember_1"> Stand-by letters of credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StandbyLettersOfCreditMember" xlink:to="label_StandbyLettersOfCreditMember_1" xlink:title="label_StandbyLettersOfCreditMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StateAdministrationOfTaxationChinaMember" xlink:label="StateAdministrationOfTaxationChinaMember" xlink:title="StateAdministrationOfTaxationChinaMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StateAdministrationOfTaxationChinaMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateAdministrationOfTaxationChinaMember" xml:lang="en-US" id="label_StateAdministrationOfTaxationChinaMember"> State Administration Of Taxation China [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAdministrationOfTaxationChinaMember" xlink:to="label_StateAdministrationOfTaxationChinaMember" xlink:title="label_StateAdministrationOfTaxationChinaMember"/>

<link:label xlink:type="resource" xlink:label="label_StateAdministrationOfTaxationChinaMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateAdministrationOfTaxationChinaMember_1" xml:lang="en-US" id="label_StateAdministrationOfTaxationChinaMember_1"> China </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAdministrationOfTaxationChinaMember" xlink:to="label_StateAdministrationOfTaxationChinaMember_1" xlink:title="label_StateAdministrationOfTaxationChinaMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="StateAndLocalJurisdictionMember" xlink:title="StateAndLocalJurisdictionMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateAndLocalJurisdictionMember" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember"> State And Local Jurisdiction [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember" xlink:title="label_StateAndLocalJurisdictionMember"/>

<link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateAndLocalJurisdictionMember_1" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember_1"> State </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember_1" xlink:title="label_StateAndLocalJurisdictionMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="StatementBusinessSegmentsAxis" xlink:title="StatementBusinessSegmentsAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementBusinessSegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementBusinessSegmentsAxis" xml:lang="en-US" id="label_StatementBusinessSegmentsAxis"> Segments [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementBusinessSegmentsAxis" xlink:to="label_StatementBusinessSegmentsAxis" xlink:title="label_StatementBusinessSegmentsAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="StatementEquityComponentsAxis" xlink:title="StatementEquityComponentsAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementEquityComponentsAxis" xml:lang="en-US" id="label_StatementEquityComponentsAxis"> Equity Components [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementEquityComponentsAxis" xlink:to="label_StatementEquityComponentsAxis" xlink:title="label_StatementEquityComponentsAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="StatementLineItems" xlink:title="StatementLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementLineItems" xml:lang="en-US" id="label_StatementLineItems"> Statement [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="label_StatementLineItems" xlink:title="label_StatementLineItems"/>

<link:label xlink:type="resource" xlink:label="label_StatementLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatementLineItems_1" xml:lang="en-US" id="label_StatementLineItems_1"> Statement </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfCashFlowsAbstract" xml:lang="en-US" id="label_StatementOfCashFlowsAbstract"> CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="label_StatementOfCashFlowsAbstract" xlink:title="label_StatementOfCashFlowsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfFinancialPositionAbstract" xml:lang="en-US" id="label_StatementOfFinancialPositionAbstract"> CONDENSED CONSOLIDATED BALANCE SHEETS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="label_StatementOfFinancialPositionAbstract" xlink:title="label_StatementOfFinancialPositionAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:title="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfIncomeAndComprehensiveIncomeAbstract" xml:lang="en-US" id="label_StatementOfIncomeAndComprehensiveIncomeAbstract"> CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="label_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:title="label_StatementOfIncomeAndComprehensiveIncomeAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="StatementOfStockholdersEquityAbstract" xlink:title="StatementOfStockholdersEquityAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfStockholdersEquityAbstract" xml:lang="en-US" id="label_StatementOfStockholdersEquityAbstract"> CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfStockholdersEquityAbstract" xlink:to="label_StatementOfStockholdersEquityAbstract" xlink:title="label_StatementOfStockholdersEquityAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis" xlink:label="StatementOperatingActivitiesSegmentAxis" xlink:title="StatementOperatingActivitiesSegmentAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementOperatingActivitiesSegmentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOperatingActivitiesSegmentAxis" xml:lang="en-US" id="label_StatementOperatingActivitiesSegmentAxis"> Operating Activities [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOperatingActivitiesSegmentAxis" xlink:to="label_StatementOperatingActivitiesSegmentAxis" xlink:title="label_StatementOperatingActivitiesSegmentAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="StatementTable" xlink:title="StatementTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementTable" xml:lang="en-US" id="label_StatementTable"> Statement [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="label_StatementTable" xlink:title="label_StatementTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity"> Stockholders' Equity Attributable to Parent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity" xlink:title="label_StockholdersEquity"/>

<link:label xlink:type="resource" xlink:label="label_StockholdersEquity_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_StockholdersEquity_1" xml:lang="en-US" id="label_StockholdersEquity_1"> Balance, Ending </link:label>

<link:label xlink:type="resource" xlink:label="label_StockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_StockholdersEquity_2" xml:lang="en-US" id="label_StockholdersEquity_2"> Balance, Beginning </link:label>

<link:label xlink:type="resource" xlink:label="label_StockholdersEquity_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_StockholdersEquity_3" xml:lang="en-US" id="label_StockholdersEquity_3"> Total stockholders' equity </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract"> Stockholders' Equity Attributable to Parent [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract" xlink:title="label_StockholdersEquityAbstract"/>

<link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityAbstract_1" xml:lang="en-US" id="label_StockholdersEquityAbstract_1"> Stockholders' equity: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract_1" xlink:title="label_StockholdersEquityAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:label="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:title="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"> Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:to="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:title="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>

<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_1" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_1"> Issuance of restricted stock units (in shares) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:to="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_1" xlink:title="label_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:label="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:title="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"> Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:title="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>

<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1"> Issuance of restricted stock units </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1" xlink:title="label_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:title="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueShareBasedCompensation" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueShareBasedCompensation"> Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="label_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:title="label_StockIssuedDuringPeriodValueShareBasedCompensation"/>

<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueShareBasedCompensation_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodValueShareBasedCompensation_1" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueShareBasedCompensation_1"> Share-based compensation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="label_StockIssuedDuringPeriodValueShareBasedCompensation_1" xlink:title="label_StockIssuedDuringPeriodValueShareBasedCompensation_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubleaseIncome" xlink:label="SubleaseIncome" xlink:title="SubleaseIncome" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubleaseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubleaseIncome" xml:lang="en-US" id="label_SubleaseIncome"> Sublease Income </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubleaseIncome" xlink:to="label_SubleaseIncome" xlink:title="label_SubleaseIncome"/>

<link:label xlink:type="resource" xlink:label="label_SubleaseIncome_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_SubleaseIncome_1" xml:lang="en-US" id="label_SubleaseIncome_1"> Sublease income </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="SubsequentEventLineItems" xlink:title="SubsequentEventLineItems" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventLineItems" xml:lang="en-US" id="label_SubsequentEventLineItems"> Subsequent Event [Line Items] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventLineItems" xlink:to="label_SubsequentEventLineItems" xlink:title="label_SubsequentEventLineItems"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventLineItems_1" xml:lang="en-US" id="label_SubsequentEventLineItems_1"> Subsequent events </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="SubsequentEventMember" xlink:title="SubsequentEventMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventMember" xml:lang="en-US" id="label_SubsequentEventMember"> Subsequent Event [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventMember" xlink:to="label_SubsequentEventMember" xlink:title="label_SubsequentEventMember"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventMember_1" xml:lang="en-US" id="label_SubsequentEventMember_1"> Subsequent Event </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="SubsequentEventsAbstract" xlink:title="SubsequentEventsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsAbstract" xml:lang="en-US" id="label_SubsequentEventsAbstract"> SUBSEQUENT EVENTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsAbstract" xlink:to="label_SubsequentEventsAbstract" xlink:title="label_SubsequentEventsAbstract"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="SubsequentEventsTextBlock" xlink:title="SubsequentEventsTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsTextBlock" xml:lang="en-US" id="label_SubsequentEventsTextBlock"> Subsequent Events [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="label_SubsequentEventsTextBlock" xlink:title="label_SubsequentEventsTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventsTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventsTextBlock_1" xml:lang="en-US" id="label_SubsequentEventsTextBlock_1"> SUBSEQUENT EVENTS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="label_SubsequentEventsTextBlock_1" xlink:title="label_SubsequentEventsTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="SubsequentEventTable" xlink:title="SubsequentEventTable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTable" xml:lang="en-US" id="label_SubsequentEventTable"> Subsequent Event [Table] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTable" xlink:to="label_SubsequentEventTable" xlink:title="label_SubsequentEventTable"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="SubsequentEventTypeAxis" xlink:title="SubsequentEventTypeAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTypeAxis" xml:lang="en-US" id="label_SubsequentEventTypeAxis"> Subsequent Event Type [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeAxis" xlink:to="label_SubsequentEventTypeAxis" xlink:title="label_SubsequentEventTypeAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="SubsequentEventTypeDomain" xlink:title="SubsequentEventTypeDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTypeDomain" xml:lang="en-US" id="label_SubsequentEventTypeDomain"> Subsequent Event Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeDomain" xlink:to="label_SubsequentEventTypeDomain" xlink:title="label_SubsequentEventTypeDomain"/>

<link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventTypeDomain_1" xml:lang="en-US" id="label_SubsequentEventTypeDomain_1"> Subsequent Event Type [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeDomain" xlink:to="label_SubsequentEventTypeDomain_1" xlink:title="label_SubsequentEventTypeDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SummaryOfIncomeTaxExaminationsTextBlock" xlink:label="SummaryOfIncomeTaxExaminationsTextBlock" xlink:title="SummaryOfIncomeTaxExaminationsTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SummaryOfIncomeTaxExaminationsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SummaryOfIncomeTaxExaminationsTextBlock" xml:lang="en-US" id="label_SummaryOfIncomeTaxExaminationsTextBlock"> Summary of Income Tax Examinations [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfIncomeTaxExaminationsTextBlock" xlink:to="label_SummaryOfIncomeTaxExaminationsTextBlock" xlink:title="label_SummaryOfIncomeTaxExaminationsTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_SummaryOfIncomeTaxExaminationsTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SummaryOfIncomeTaxExaminationsTextBlock_1" xml:lang="en-US" id="label_SummaryOfIncomeTaxExaminationsTextBlock_1"> Presentation of open tax years by jurisdiction </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfIncomeTaxExaminationsTextBlock" xlink:to="label_SummaryOfIncomeTaxExaminationsTextBlock_1" xlink:title="label_SummaryOfIncomeTaxExaminationsTextBlock_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplementalCashFlowInformationAbstract" xml:lang="en-US" id="label_SupplementalCashFlowInformationAbstract"> Supplemental Cash Flow Information [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_SupplementalCashFlowInformationAbstract" xlink:title="label_SupplementalCashFlowInformationAbstract"/>

<link:label xlink:type="resource" xlink:label="label_SupplementalCashFlowInformationAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplementalCashFlowInformationAbstract_1" xml:lang="en-US" id="label_SupplementalCashFlowInformationAbstract_1"> Supplemental Disclosures: </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_SupplementalCashFlowInformationAbstract_1" xlink:title="label_SupplementalCashFlowInformationAbstract_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:label="SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:title="SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplementalUnemploymentBenefitsSeveranceBenefits" xml:lang="en-US" id="label_SupplementalUnemploymentBenefitsSeveranceBenefits"> Supplemental Unemployment Benefits, Severance Benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:to="label_SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:title="label_SupplementalUnemploymentBenefitsSeveranceBenefits"/>

<link:label xlink:type="resource" xlink:label="label_SupplementalUnemploymentBenefitsSeveranceBenefits_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplementalUnemploymentBenefitsSeveranceBenefits_1" xml:lang="en-US" id="label_SupplementalUnemploymentBenefitsSeveranceBenefits_1"> Employee severance benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalUnemploymentBenefitsSeveranceBenefits" xlink:to="label_SupplementalUnemploymentBenefitsSeveranceBenefits_1" xlink:title="label_SupplementalUnemploymentBenefitsSeveranceBenefits_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SuretyBondMember" xlink:label="SuretyBondMember" xlink:title="SuretyBondMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SuretyBondMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SuretyBondMember" xml:lang="en-US" id="label_SuretyBondMember"> Surety Bond [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SuretyBondMember" xlink:to="label_SuretyBondMember" xlink:title="label_SuretyBondMember"/>

<link:label xlink:type="resource" xlink:label="label_SuretyBondMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SuretyBondMember_1" xml:lang="en-US" id="label_SuretyBondMember_1"> Payment and performance surety bonds </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxAndCustomsAdministrationNetherlandsMember" xlink:label="TaxAndCustomsAdministrationNetherlandsMember" xlink:title="TaxAndCustomsAdministrationNetherlandsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxAndCustomsAdministrationNetherlandsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxAndCustomsAdministrationNetherlandsMember" xml:lang="en-US" id="label_TaxAndCustomsAdministrationNetherlandsMember"> Tax And Customs Administration Netherlands [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxAndCustomsAdministrationNetherlandsMember" xlink:to="label_TaxAndCustomsAdministrationNetherlandsMember" xlink:title="label_TaxAndCustomsAdministrationNetherlandsMember"/>

<link:label xlink:type="resource" xlink:label="label_TaxAndCustomsAdministrationNetherlandsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxAndCustomsAdministrationNetherlandsMember_1" xml:lang="en-US" id="label_TaxAndCustomsAdministrationNetherlandsMember_1"> The Netherlands </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxAndCustomsAdministrationNetherlandsMember" xlink:to="label_TaxAndCustomsAdministrationNetherlandsMember_1" xlink:title="label_TaxAndCustomsAdministrationNetherlandsMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="TaxCreditCarryforwardAmount" xlink:title="TaxCreditCarryforwardAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardAmount" xml:lang="en-US" id="label_TaxCreditCarryforwardAmount"> Tax Credit Carryforward, Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmount" xlink:to="label_TaxCreditCarryforwardAmount" xlink:title="label_TaxCreditCarryforwardAmount"/>

<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCreditCarryforwardAmount_1" xml:lang="en-US" id="label_TaxCreditCarryforwardAmount_1"> Tax credit carryforward </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmount" xlink:to="label_TaxCreditCarryforwardAmount_1" xlink:title="label_TaxCreditCarryforwardAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCreditCarryforwardExpirationDate" xlink:label="TaxCreditCarryforwardExpirationDate" xlink:title="TaxCreditCarryforwardExpirationDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardExpirationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardExpirationDate" xml:lang="en-US" id="label_TaxCreditCarryforwardExpirationDate"> Tax Credit Carryforward, Expiration Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardExpirationDate" xlink:to="label_TaxCreditCarryforwardExpirationDate" xlink:title="label_TaxCreditCarryforwardExpirationDate"/>

<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardExpirationDate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCreditCarryforwardExpirationDate_1" xml:lang="en-US" id="label_TaxCreditCarryforwardExpirationDate_1"> Expiration date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardExpirationDate" xlink:to="label_TaxCreditCarryforwardExpirationDate_1" xlink:title="label_TaxCreditCarryforwardExpirationDate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:label="TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:title="TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability"> Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability_1" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability_1"> Provisional liability of the Transition Tax </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability_1" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiability_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TimeAndMaterialsContractMember" xlink:label="TimeAndMaterialsContractMember" xlink:title="TimeAndMaterialsContractMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TimeAndMaterialsContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TimeAndMaterialsContractMember" xml:lang="en-US" id="label_TimeAndMaterialsContractMember"> Time And Materials Contract [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TimeAndMaterialsContractMember" xlink:to="label_TimeAndMaterialsContractMember" xlink:title="label_TimeAndMaterialsContractMember"/>

<link:label xlink:type="resource" xlink:label="label_TimeAndMaterialsContractMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TimeAndMaterialsContractMember_1" xml:lang="en-US" id="label_TimeAndMaterialsContractMember_1"> Cost-plus reimbursement contracts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TimeAndMaterialsContractMember" xlink:to="label_TimeAndMaterialsContractMember_1" xlink:title="label_TimeAndMaterialsContractMember_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:label="TradeAndOtherAccountsReceivablePolicy" xlink:title="TradeAndOtherAccountsReceivablePolicy" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TradeAndOtherAccountsReceivablePolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherAccountsReceivablePolicy" xml:lang="en-US" id="label_TradeAndOtherAccountsReceivablePolicy"> Trade and Other Accounts Receivable, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherAccountsReceivablePolicy" xlink:to="label_TradeAndOtherAccountsReceivablePolicy" xlink:title="label_TradeAndOtherAccountsReceivablePolicy"/>

<link:label xlink:type="resource" xlink:label="label_TradeAndOtherAccountsReceivablePolicy_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherAccountsReceivablePolicy_1" xml:lang="en-US" id="label_TradeAndOtherAccountsReceivablePolicy_1"> Accounts Receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherAccountsReceivablePolicy" xlink:to="label_TradeAndOtherAccountsReceivablePolicy_1" xlink:title="label_TradeAndOtherAccountsReceivablePolicy_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="TradeNamesMember" xlink:title="TradeNamesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TradeNamesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeNamesMember" xml:lang="en-US" id="label_TradeNamesMember"> Trade Names [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeNamesMember" xlink:to="label_TradeNamesMember" xlink:title="label_TradeNamesMember"/>

<link:label xlink:type="resource" xlink:label="label_TradeNamesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeNamesMember_1" xml:lang="en-US" id="label_TradeNamesMember_1"> Trade Names </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockCommonShares" xlink:label="TreasuryStockCommonShares" xlink:title="TreasuryStockCommonShares" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockCommonShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockCommonShares" xml:lang="en-US" id="label_TreasuryStockCommonShares"> Treasury Stock, Common, Shares </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockCommonShares" xlink:to="label_TreasuryStockCommonShares" xlink:title="label_TreasuryStockCommonShares"/>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockCommonShares_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TreasuryStockCommonShares_1" xml:lang="en-US" id="label_TreasuryStockCommonShares_1"> Treasury stock at par </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockCommonShares" xlink:to="label_TreasuryStockCommonShares_1" xlink:title="label_TreasuryStockCommonShares_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockCommonValue" xlink:label="TreasuryStockCommonValue" xlink:title="TreasuryStockCommonValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockCommonValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockCommonValue" xml:lang="en-US" id="label_TreasuryStockCommonValue"> Treasury Stock, Common, Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockCommonValue" xlink:to="label_TreasuryStockCommonValue" xlink:title="label_TreasuryStockCommonValue"/>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockCommonValue_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_TreasuryStockCommonValue_1" xml:lang="en-US" id="label_TreasuryStockCommonValue_1"> Treasury stock, at par (737,075 and 1,107,387 common shares, respectively) </link:label>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockCommonValue_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_TreasuryStockCommonValue_2" xml:lang="en-US" id="label_TreasuryStockCommonValue_2"> Treasury stock, at par (1,107,387 and 1,413,640 common shares, respectively) </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="TreasuryStockMember" xlink:title="TreasuryStockMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockMember" xml:lang="en-US" id="label_TreasuryStockMember"> Treasury Stock [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockMember" xlink:to="label_TreasuryStockMember" xlink:title="label_TreasuryStockMember"/>

<link:label xlink:type="resource" xlink:label="label_TreasuryStockMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TreasuryStockMember_1" xml:lang="en-US" id="label_TreasuryStockMember_1"> Treasury Shares </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="TypeOfAdoptionMember" xlink:title="TypeOfAdoptionMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TypeOfAdoptionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypeOfAdoptionMember" xml:lang="en-US" id="label_TypeOfAdoptionMember"> Type Of Adoption [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypeOfAdoptionMember" xlink:to="label_TypeOfAdoptionMember" xlink:title="label_TypeOfAdoptionMember"/>

<link:label xlink:type="resource" xlink:label="label_TypeOfAdoptionMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TypeOfAdoptionMember_1" xml:lang="en-US" id="label_TypeOfAdoptionMember_1"> Type of Adoption [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="TypeOfRestructuringDomain" xlink:title="TypeOfRestructuringDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TypeOfRestructuringDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypeOfRestructuringDomain" xml:lang="en-US" id="label_TypeOfRestructuringDomain"> Type Of Restructuring [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypeOfRestructuringDomain" xlink:to="label_TypeOfRestructuringDomain" xlink:title="label_TypeOfRestructuringDomain"/>

<link:label xlink:type="resource" xlink:label="label_TypeOfRestructuringDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TypeOfRestructuringDomain_1" xml:lang="en-US" id="label_TypeOfRestructuringDomain_1"> Type of Restructuring [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypeOfRestructuringDomain" xlink:to="label_TypeOfRestructuringDomain_1" xlink:title="label_TypeOfRestructuringDomain_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="UnrecognizedTaxBenefits" xlink:title="UnrecognizedTaxBenefits" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefits" xml:lang="en-US" id="label_UnrecognizedTaxBenefits"> Unrecognized Tax Benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefits" xlink:to="label_UnrecognizedTaxBenefits" xlink:title="label_UnrecognizedTaxBenefits"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_UnrecognizedTaxBenefits_1" xml:lang="en-US" id="label_UnrecognizedTaxBenefits_1"> Unrecognized tax benefits </link:label>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_UnrecognizedTaxBenefits_2" xml:lang="en-US" id="label_UnrecognizedTaxBenefits_2"> Unrecognized tax benefits at December 31 </link:label>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_UnrecognizedTaxBenefits_3" xml:lang="en-US" id="label_UnrecognizedTaxBenefits_3"> Unrecognized tax benefits at January 1 </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:label="UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:title="UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"> Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:to="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:title="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_1" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_1"> Change in unrecognized tax benefits taken during a prior period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:to="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_1" xlink:title="label_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:label="UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:title="UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations"> Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:to="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:title="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1"> Reductions to unrecognized tax benefits from lapse of statutes of limitations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:to="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1" xlink:title="label_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:label="UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:title="UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"> Unrecognized Tax Benefits that Would Impact Effective Tax Rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:to="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:title="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>

<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_1" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_1"> Unrecognized tax benefits that would affect the effective tax rate </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:to="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_1" xlink:title="label_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="UseOfEstimates" xlink:title="UseOfEstimates" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UseOfEstimates" xml:lang="en-US" id="label_UseOfEstimates"> Use of Estimates, Policy [Policy Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="label_UseOfEstimates" xlink:title="label_UseOfEstimates"/>

<link:label xlink:type="resource" xlink:label="label_UseOfEstimates_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UseOfEstimates_1" xml:lang="en-US" id="label_UseOfEstimates_1"> Use of Estimates </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:title="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetChangeInAmount"> Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>

<link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_1" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_1"> Reduction in valuation allowance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_1" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="VariableRateAxis" xlink:title="VariableRateAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_VariableRateAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VariableRateAxis" xml:lang="en-US" id="label_VariableRateAxis"> Variable Rate [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateAxis" xlink:to="label_VariableRateAxis" xlink:title="label_VariableRateAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="VariableRateDomain" xlink:title="VariableRateDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_VariableRateDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VariableRateDomain" xml:lang="en-US" id="label_VariableRateDomain"> Variable Rate [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateDomain" xlink:to="label_VariableRateDomain" xlink:title="label_VariableRateDomain"/>

<link:label xlink:type="resource" xlink:label="label_VariableRateDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VariableRateDomain_1" xml:lang="en-US" id="label_VariableRateDomain_1"> Variable Rate [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VestingAxis" xlink:label="VestingAxis" xlink:title="VestingAxis" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_VestingAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VestingAxis" xml:lang="en-US" id="label_VestingAxis"> Vesting [Axis] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingAxis" xlink:to="label_VestingAxis" xlink:title="label_VestingAxis"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VestingDomain" xlink:label="VestingDomain" xlink:title="VestingDomain" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_VestingDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VestingDomain" xml:lang="en-US" id="label_VestingDomain"> Vesting [Domain] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingDomain" xlink:to="label_VestingDomain" xlink:title="label_VestingDomain"/>

<link:label xlink:type="resource" xlink:label="label_VestingDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VestingDomain_1" xml:lang="en-US" id="label_VestingDomain_1"> Vesting [Domain] </link:label>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding"> Weighted Average Number of Shares Outstanding, Diluted </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding"/>

<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding_1" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding_1"> Weighted average diluted common shares outstanding </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_WeightedAverageNumberOfDilutedSharesOutstanding_1" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic"> Weighted Average Number of Shares Outstanding, Basic </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic"/>

<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic_1" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic_1"> Weighted average common shares outstanding </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic_1" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic_1"/>

<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WorkersCompensationLiabilityCurrent" xlink:label="WorkersCompensationLiabilityCurrent" xlink:title="WorkersCompensationLiabilityCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WorkersCompensationLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkersCompensationLiabilityCurrent" xml:lang="en-US" id="label_WorkersCompensationLiabilityCurrent"> Workers' Compensation Liability, Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkersCompensationLiabilityCurrent" xlink:to="label_WorkersCompensationLiabilityCurrent" xlink:title="label_WorkersCompensationLiabilityCurrent"/>

<link:label xlink:type="resource" xlink:label="label_WorkersCompensationLiabilityCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkersCompensationLiabilityCurrent_1" xml:lang="en-US" id="label_WorkersCompensationLiabilityCurrent_1"> Accrued workers compensation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkersCompensationLiabilityCurrent" xlink:to="label_WorkersCompensationLiabilityCurrent_1" xlink:title="label_WorkersCompensationLiabilityCurrent_1"/>

<link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CA" xlink:label="CA" xlink:title="CA" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CA" xml:lang="en-US" id="label_CA"> C [A] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CA" xlink:to="label_CA" xlink:title="label_CA"/>

<link:label xlink:type="resource" xlink:label="label_CA_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CA_1" xml:lang="en-US" id="label_CA_1"> Canada </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CA" xlink:to="label_CA_1" xlink:title="label_CA_1"/>

<link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_MX" xlink:label="MX" xlink:title="MX" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MX" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MX" xml:lang="en-US" id="label_MX"> M [X] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MX" xlink:to="label_MX" xlink:title="label_MX"/>

<link:label xlink:type="resource" xlink:label="label_MX_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MX_1" xml:lang="en-US" id="label_MX_1"> Mexico </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MX" xlink:to="label_MX_1" xlink:title="label_MX_1"/>

<link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_NL" xlink:label="NL" xlink:title="NL" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NL" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NL" xml:lang="en-US" id="label_NL"> N [L] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NL" xlink:to="label_NL" xlink:title="label_NL"/>

<link:label xlink:type="resource" xlink:label="label_NL_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NL_1" xml:lang="en-US" id="label_NL_1"> NETHERLANDS </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NL" xlink:to="label_NL_1" xlink:title="label_NL_1"/>

<link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="US" xlink:title="US" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_US" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_US" xml:lang="en-US" id="label_US"> U [S] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US" xlink:title="label_US"/>

<link:label xlink:type="resource" xlink:label="label_US_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_US_1" xml:lang="en-US" id="label_US_1"> United States </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US_1" xlink:title="label_US_1"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentFlag" xml:lang="en-US" id="label_AmendmentFlag"> Amendment Flag </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="label_AmendmentFlag" xlink:title="label_AmendmentFlag"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentFiscalYearEndDate" xml:lang="en-US" id="label_CurrentFiscalYearEndDate"> Current Fiscal Year End Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFiscalYearEndDate" xlink:to="label_CurrentFiscalYearEndDate" xlink:title="label_CurrentFiscalYearEndDate"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalPeriodFocus" xml:lang="en-US" id="label_DocumentFiscalPeriodFocus"> Document Fiscal Period Focus </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalPeriodFocus" xlink:to="label_DocumentFiscalPeriodFocus" xlink:title="label_DocumentFiscalPeriodFocus"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalYearFocus" xml:lang="en-US" id="label_DocumentFiscalYearFocus"> Document Fiscal Year Focus </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="label_DocumentFiscalYearFocus" xlink:title="label_DocumentFiscalYearFocus"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentPeriodEndDate" xml:lang="en-US" id="label_DocumentPeriodEndDate"> Document Period End Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="label_DocumentPeriodEndDate" xlink:title="label_DocumentPeriodEndDate"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentType" xml:lang="en-US" id="label_DocumentType"> Document Type </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="label_DocumentType" xlink:title="label_DocumentType"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCentralIndexKey" xml:lang="en-US" id="label_EntityCentralIndexKey"> Entity Central Index Key </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="label_EntityCentralIndexKey" xlink:title="label_EntityCentralIndexKey"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCommonStockSharesOutstanding" xml:lang="en-US" id="label_EntityCommonStockSharesOutstanding"> Entity Common Stock, Shares Outstanding </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCommonStockSharesOutstanding" xlink:to="label_EntityCommonStockSharesOutstanding" xlink:title="label_EntityCommonStockSharesOutstanding"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCurrentReportingStatus" xml:lang="en-US" id="label_EntityCurrentReportingStatus"> Entity Current Reporting Status </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCurrentReportingStatus" xlink:to="label_EntityCurrentReportingStatus" xlink:title="label_EntityCurrentReportingStatus"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="EntityEmergingGrowthCompany" xlink:title="EntityEmergingGrowthCompany" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityEmergingGrowthCompany" xml:lang="en-US" id="label_EntityEmergingGrowthCompany"> Entity Emerging Growth Company </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityEmergingGrowthCompany" xlink:to="label_EntityEmergingGrowthCompany" xlink:title="label_EntityEmergingGrowthCompany"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityFilerCategory" xml:lang="en-US" id="label_EntityFilerCategory"> Entity Filer Category </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFilerCategory" xlink:to="label_EntityFilerCategory" xlink:title="label_EntityFilerCategory"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityPublicFloat" xml:lang="en-US" id="label_EntityPublicFloat"> Entity Public Float </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityPublicFloat" xlink:to="label_EntityPublicFloat" xlink:title="label_EntityPublicFloat"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityRegistrantName" xml:lang="en-US" id="label_EntityRegistrantName"> Entity Registrant Name </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityRegistrantName" xlink:to="label_EntityRegistrantName" xlink:title="label_EntityRegistrantName"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="EntitySmallBusiness" xlink:title="EntitySmallBusiness" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntitySmallBusiness" xml:lang="en-US" id="label_EntitySmallBusiness"> Entity Small Business </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntitySmallBusiness" xlink:to="label_EntitySmallBusiness" xlink:title="label_EntitySmallBusiness"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="EntityTaxIdentificationNumber" xlink:title="EntityTaxIdentificationNumber" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityTaxIdentificationNumber" xml:lang="en-US" id="label_EntityTaxIdentificationNumber"> Entity Tax Identification Number </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityTaxIdentificationNumber" xlink:to="label_EntityTaxIdentificationNumber" xlink:title="label_EntityTaxIdentificationNumber"/>

<link:label xlink:type="resource" xlink:label="label_EntityTaxIdentificationNumber_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EntityTaxIdentificationNumber_1" xml:lang="en-US" id="label_EntityTaxIdentificationNumber_1"> EIN/Pension Plan Number </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityTaxIdentificationNumber" xlink:to="label_EntityTaxIdentificationNumber_1" xlink:title="label_EntityTaxIdentificationNumber_1"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityVoluntaryFilers" xml:lang="en-US" id="label_EntityVoluntaryFilers"> Entity Voluntary Filers </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityVoluntaryFilers" xlink:to="label_EntityVoluntaryFilers" xlink:title="label_EntityVoluntaryFilers"/>

<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityWellKnownSeasonedIssuer" xml:lang="en-US" id="label_EntityWellKnownSeasonedIssuer"> Entity Well-known Seasoned Issuer </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityWellKnownSeasonedIssuer" xlink:to="label_EntityWellKnownSeasonedIssuer" xlink:title="label_EntityWellKnownSeasonedIssuer"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_AccruedCompensationAndBenefitsMember" xlink:label="AccruedCompensationAndBenefitsMember" xlink:title="AccruedCompensationAndBenefitsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccruedCompensationAndBenefitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedCompensationAndBenefitsMember" xml:lang="en-US" id="label_AccruedCompensationAndBenefitsMember"> Severance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedCompensationAndBenefitsMember" xlink:to="label_AccruedCompensationAndBenefitsMember" xlink:title="label_AccruedCompensationAndBenefitsMember"/>

<link:label xlink:type="resource" xlink:label="label_AccruedCompensationAndBenefitsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedCompensationAndBenefitsMember_1" xml:lang="en-US" id="label_AccruedCompensationAndBenefitsMember_1"> Accrued Compensation And Benefits [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedCompensationAndBenefitsMember" xlink:to="label_AccruedCompensationAndBenefitsMember_1" xlink:title="label_AccruedCompensationAndBenefitsMember_1"/>

<link:label xlink:type="resource" xlink:label="label_AccruedCompensationAndBenefitsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccruedCompensationAndBenefitsMember_2" xml:lang="en-US" id="label_AccruedCompensationAndBenefitsMember_2"> Primary financial statement caption encompassing accrued compensation and benefits. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedCompensationAndBenefitsMember" xlink:to="label_AccruedCompensationAndBenefitsMember_2" xlink:title="label_AccruedCompensationAndBenefitsMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_AccruedFabricatorAndOtherJobCostsCurrent" xlink:label="AccruedFabricatorAndOtherJobCostsCurrent" xlink:title="AccruedFabricatorAndOtherJobCostsCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AccruedFabricatorAndOtherJobCostsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedFabricatorAndOtherJobCostsCurrent" xml:lang="en-US" id="label_AccruedFabricatorAndOtherJobCostsCurrent"> Accrued job cost </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedFabricatorAndOtherJobCostsCurrent" xlink:to="label_AccruedFabricatorAndOtherJobCostsCurrent" xlink:title="label_AccruedFabricatorAndOtherJobCostsCurrent"/>

<link:label xlink:type="resource" xlink:label="label_AccruedFabricatorAndOtherJobCostsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedFabricatorAndOtherJobCostsCurrent_1" xml:lang="en-US" id="label_AccruedFabricatorAndOtherJobCostsCurrent_1"> Accrued Fabricator And Other Job Costs Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedFabricatorAndOtherJobCostsCurrent" xlink:to="label_AccruedFabricatorAndOtherJobCostsCurrent_1" xlink:title="label_AccruedFabricatorAndOtherJobCostsCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_AccruedFabricatorAndOtherJobCostsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccruedFabricatorAndOtherJobCostsCurrent_2" xml:lang="en-US" id="label_AccruedFabricatorAndOtherJobCostsCurrent_2"> Represents the current portion of accrued fabricator and other job costs expense. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedFabricatorAndOtherJobCostsCurrent" xlink:to="label_AccruedFabricatorAndOtherJobCostsCurrent_2" xlink:title="label_AccruedFabricatorAndOtherJobCostsCurrent_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_AllOthersMember" xlink:label="AllOthersMember" xlink:title="AllOthersMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AllOthersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllOthersMember" xml:lang="en-US" id="label_AllOthersMember"> All Others </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllOthersMember" xlink:to="label_AllOthersMember" xlink:title="label_AllOthersMember"/>

<link:label xlink:type="resource" xlink:label="label_AllOthersMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllOthersMember_1" xml:lang="en-US" id="label_AllOthersMember_1"> All Others [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_AllOthersMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AllOthersMember_2" xml:lang="en-US" id="label_AllOthersMember_2"> All other customers below 10% individual disclosure threshold. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:label="AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:title="AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xml:lang="en-US" id="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum"> Maximum amount of lump sum distributions when fund is in critical state </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:to="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:title="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum"/>

<link:label xlink:type="resource" xlink:label="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_1" xml:lang="en-US" id="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_1"> Amount Of Lump Sum Pension Distributions Allowed When Fund Is In Critical Status Maximum </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:to="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_1" xlink:title="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_1"/>

<link:label xlink:type="resource" xlink:label="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_2" xml:lang="en-US" id="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_2"> The maximum amount of lump sum distributions allowed when a fund is in critical status. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum" xlink:to="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_2" xlink:title="label_AmountOfLumpSumPensionDistributionsAllowedWhenFundIsInCriticalStatusMaximum_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_AmountOutstandingUnderSuretyBond" xlink:label="AmountOutstandingUnderSuretyBond" xlink:title="AmountOutstandingUnderSuretyBond" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_AmountOutstandingUnderSuretyBond" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountOutstandingUnderSuretyBond" xml:lang="en-US" id="label_AmountOutstandingUnderSuretyBond"> Outstanding surety bond </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOutstandingUnderSuretyBond" xlink:to="label_AmountOutstandingUnderSuretyBond" xlink:title="label_AmountOutstandingUnderSuretyBond"/>

<link:label xlink:type="resource" xlink:label="label_AmountOutstandingUnderSuretyBond_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountOutstandingUnderSuretyBond_1" xml:lang="en-US" id="label_AmountOutstandingUnderSuretyBond_1"> Amount Outstanding Under Surety Bond </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOutstandingUnderSuretyBond" xlink:to="label_AmountOutstandingUnderSuretyBond_1" xlink:title="label_AmountOutstandingUnderSuretyBond_1"/>

<link:label xlink:type="resource" xlink:label="label_AmountOutstandingUnderSuretyBond_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountOutstandingUnderSuretyBond_2" xml:lang="en-US" id="label_AmountOutstandingUnderSuretyBond_2"> The total amount of the contingent obligation under surety bond as of the reporting date. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountOutstandingUnderSuretyBond" xlink:to="label_AmountOutstandingUnderSuretyBond_2" xlink:title="label_AmountOutstandingUnderSuretyBond_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_BankChargesMember" xlink:label="BankChargesMember" xlink:title="BankChargesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_BankChargesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BankChargesMember" xml:lang="en-US" id="label_BankChargesMember"> Bank Charges </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankChargesMember" xlink:to="label_BankChargesMember" xlink:title="label_BankChargesMember"/>

<link:label xlink:type="resource" xlink:label="label_BankChargesMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BankChargesMember_1" xml:lang="en-US" id="label_BankChargesMember_1"> Bank Charges [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_BankChargesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BankChargesMember_2" xml:lang="en-US" id="label_BankChargesMember_2"> Represent information pertaining to bank charges. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_BoilermakerBlacksmithNationalPensionTrustMember" xlink:label="BoilermakerBlacksmithNationalPensionTrustMember" xlink:title="BoilermakerBlacksmithNationalPensionTrustMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_BoilermakerBlacksmithNationalPensionTrustMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BoilermakerBlacksmithNationalPensionTrustMember" xml:lang="en-US" id="label_BoilermakerBlacksmithNationalPensionTrustMember"> Boilermaker-Blacksmith National Pension Trust </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoilermakerBlacksmithNationalPensionTrustMember" xlink:to="label_BoilermakerBlacksmithNationalPensionTrustMember" xlink:title="label_BoilermakerBlacksmithNationalPensionTrustMember"/>

<link:label xlink:type="resource" xlink:label="label_BoilermakerBlacksmithNationalPensionTrustMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BoilermakerBlacksmithNationalPensionTrustMember_1" xml:lang="en-US" id="label_BoilermakerBlacksmithNationalPensionTrustMember_1"> Boilermaker Blacksmith National Pension Trust [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoilermakerBlacksmithNationalPensionTrustMember" xlink:to="label_BoilermakerBlacksmithNationalPensionTrustMember_1" xlink:title="label_BoilermakerBlacksmithNationalPensionTrustMember_1"/>

<link:label xlink:type="resource" xlink:label="label_BoilermakerBlacksmithNationalPensionTrustMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BoilermakerBlacksmithNationalPensionTrustMember_2" xml:lang="en-US" id="label_BoilermakerBlacksmithNationalPensionTrustMember_2"> Boilermaker blacksmith national pension trust. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BoilermakerBlacksmithNationalPensionTrustMember" xlink:to="label_BoilermakerBlacksmithNationalPensionTrustMember_2" xlink:title="label_BoilermakerBlacksmithNationalPensionTrustMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:label="CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:title="CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xml:lang="en-US" id="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit"> Cash collateral as percentage of face amount of letter of credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:to="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:title="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit"/>

<link:label xlink:type="resource" xlink:label="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_1" xml:lang="en-US" id="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_1"> Cash Collateral as Percentage of Face Amount of Letter of Credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:to="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_1" xlink:title="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_1"/>

<link:label xlink:type="resource" xlink:label="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_2" xml:lang="en-US" id="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_2"> Represents cash collateral as percentage of face amount of letter of credit. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit" xlink:to="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_2" xlink:title="label_CashCollateralAsPercentageOfFaceAmountOfLetterOfCredit_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:label="CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:title="CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember" xml:lang="en-US" id="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember"> Central Pension Fund of the IUOE and Participating Employers </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:to="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:title="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember"/>

<link:label xlink:type="resource" xlink:label="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_1" xml:lang="en-US" id="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_1"> Central Pension Fund Of Iuoe And Participating Employers [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:to="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_1" xlink:title="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_1"/>

<link:label xlink:type="resource" xlink:label="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_2" xml:lang="en-US" id="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_2"> Central pension fund of the iuoe and participating employers. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CentralPensionFundOfIuoeAndParticipatingEmployersMember" xlink:to="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_2" xlink:title="label_CentralPensionFundOfIuoeAndParticipatingEmployersMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:label="CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:title="CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CentralStatesSoutheastAndSouthwestPensionFundMember" xml:lang="en-US" id="label_CentralStatesSoutheastAndSouthwestPensionFundMember"> Central States, Southeast, and Southwest Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:to="label_CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:title="label_CentralStatesSoutheastAndSouthwestPensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_CentralStatesSoutheastAndSouthwestPensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CentralStatesSoutheastAndSouthwestPensionFundMember_1" xml:lang="en-US" id="label_CentralStatesSoutheastAndSouthwestPensionFundMember_1"> Central States Southeast And Southwest Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:to="label_CentralStatesSoutheastAndSouthwestPensionFundMember_1" xlink:title="label_CentralStatesSoutheastAndSouthwestPensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_CentralStatesSoutheastAndSouthwestPensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CentralStatesSoutheastAndSouthwestPensionFundMember_2" xml:lang="en-US" id="label_CentralStatesSoutheastAndSouthwestPensionFundMember_2"> Central states southeast and southwest pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CentralStatesSoutheastAndSouthwestPensionFundMember" xlink:to="label_CentralStatesSoutheastAndSouthwestPensionFundMember_2" xlink:title="label_CentralStatesSoutheastAndSouthwestPensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:label="CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:title="CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollateralForLetterOfCreditAndCreditCardObligationsMember" xml:lang="en-US" id="label_CollateralForLetterOfCreditAndCreditCardObligationsMember"> Collateral for Letter of Credit and Credit Card Obligations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:to="label_CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:title="label_CollateralForLetterOfCreditAndCreditCardObligationsMember"/>

<link:label xlink:type="resource" xlink:label="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_1" xml:lang="en-US" id="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_1"> Collateral For Letter Of Credit And Credit Card Obligations [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:to="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_1" xlink:title="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_1"/>

<link:label xlink:type="resource" xlink:label="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_2" xml:lang="en-US" id="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_2"> Information pertaining to collateral for letters of credit and credit card obligations. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollateralForLetterOfCreditAndCreditCardObligationsMember" xlink:to="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_2" xlink:title="label_CollateralForLetterOfCreditAndCreditCardObligationsMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CollateralForLetterOfCreditMember" xlink:label="CollateralForLetterOfCreditMember" xlink:title="CollateralForLetterOfCreditMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CollateralForLetterOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollateralForLetterOfCreditMember" xml:lang="en-US" id="label_CollateralForLetterOfCreditMember"> Collateral For Letter Of Credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollateralForLetterOfCreditMember" xlink:to="label_CollateralForLetterOfCreditMember" xlink:title="label_CollateralForLetterOfCreditMember"/>

<link:label xlink:type="resource" xlink:label="label_CollateralForLetterOfCreditMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollateralForLetterOfCreditMember_1" xml:lang="en-US" id="label_CollateralForLetterOfCreditMember_1"> Collateral For Letter Of Credit [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollateralForLetterOfCreditMember" xlink:to="label_CollateralForLetterOfCreditMember_1" xlink:title="label_CollateralForLetterOfCreditMember_1"/>

<link:label xlink:type="resource" xlink:label="label_CollateralForLetterOfCreditMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollateralForLetterOfCreditMember_2" xml:lang="en-US" id="label_CollateralForLetterOfCreditMember_2"> Information pertaining to collateral for letter of credit. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollateralForLetterOfCreditMember" xlink:to="label_CollateralForLetterOfCreditMember_2" xlink:title="label_CollateralForLetterOfCreditMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:label="ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:title="ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xml:lang="en-US" id="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance"> Revenue recognized from contracts in progress liability balance at December 31, 2017 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:to="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_1" xml:lang="en-US" id="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_1"> Contract With Customer Liability Revenue Recognized Included In Prior Balance </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:to="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_1" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_1"/>

<link:label xlink:type="resource" xlink:label="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_2" xml:lang="en-US" id="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_2"> Amount of revenue recognized that was included in the balance of obligation to transfer good or service to customer, as of the previous period end, for which consideration from customer has been received or is due. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance" xlink:to="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_2" xlink:title="label_ContractWithCustomerLiabilityRevenueRecognizedIncludedInPriorBalance_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:label="CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:title="CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xml:lang="en-US" id="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract"> Costs, earnings and billings related to uncompleted contracts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:to="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:title="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract"/>

<link:label xlink:type="resource" xlink:label="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract_1" xml:lang="en-US" id="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract_1"> Costs and Estimated Earnings on Uncompleted Contracts [Abstract] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndEstimatedEarningsOnUncompletedContractsAbstract" xlink:to="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract_1" xlink:title="label_CostsAndEstimatedEarningsOnUncompletedContractsAbstract_1"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_CustomerPaymentWithheld" xlink:label="CustomerPaymentWithheld" xlink:title="CustomerPaymentWithheld" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_CustomerPaymentWithheld" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerPaymentWithheld" xml:lang="en-US" id="label_CustomerPaymentWithheld"> Payments to the entity's partner that were withheld by customer </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerPaymentWithheld" xlink:to="label_CustomerPaymentWithheld" xlink:title="label_CustomerPaymentWithheld"/>

<link:label xlink:type="resource" xlink:label="label_CustomerPaymentWithheld_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerPaymentWithheld_1" xml:lang="en-US" id="label_CustomerPaymentWithheld_1"> Customer Payment Withheld </link:label>

<link:label xlink:type="resource" xlink:label="label_CustomerPaymentWithheld_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomerPaymentWithheld_2" xml:lang="en-US" id="label_CustomerPaymentWithheld_2"> Amount of funds withheld from entity's partner by a customer with whom the entity and their partner had entered into an agreement which contained performance liquidated damage clauses. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:label="DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:title="DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xml:lang="en-US" id="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan"> Term loan, exit fee (as a percent) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:to="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:title="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_1" xml:lang="en-US" id="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_1"> Debt Instrument Exit Fee As Percentage Of First Out Loan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:to="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_1" xlink:title="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_2" xml:lang="en-US" id="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_2"> Exit fee as a percentage of aggregate outstanding principal amount of the First-Out Loan commitments, which is payable upon the maturity date of the First-Out Loan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentExitFeeAsPercentageOfFirstOutLoan" xlink:to="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_2" xlink:title="label_DebtInstrumentExitFeeAsPercentageOfFirstOutLoan_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:label="DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:title="DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription" xml:lang="en-US" id="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription"> Term loan, voting equity interests description </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:to="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:title="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_1" xml:lang="en-US" id="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_1"> Debt Instrument Guaranteed Voting Equity Interests Description </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:to="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_1" xlink:title="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_2" xml:lang="en-US" id="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_2"> Describes the voting equity interests of domestic subsidiaries, certain specified foreign subsidiaries and other directly owned foreign subsidiaries that guaranteed the debt. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentGuaranteedVotingEquityInterestsDescription" xlink:to="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_2" xlink:title="label_DebtInstrumentGuaranteedVotingEquityInterestsDescription_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:label="DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:title="DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentExitFee" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentExitFee"> Incremental loan commitment, exit fee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentExitFee"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentExitFee_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentExitFee_1" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentExitFee_1"> Debt Instrument Incremental Loan Commitment Exit Fee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentExitFee_1" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentExitFee_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentExitFee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentExitFee_2" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentExitFee_2"> Represents the amount of the debt instrument incremental loan commitment exit fee. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentExitFee" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentExitFee_2" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentExitFee_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:label="DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:title="DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing"> Incremental loan commitment, minimum borrowing </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_1" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_1"> Debt Instrument Incremental Loan Commitment Threshold Minimum Borrowing </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_1" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_2" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_2"> The minimum amount of incremental draws allowed under the incremental loan commitment. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_2" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdMinimumBorrowing_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:label="DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:title="DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment"> Receipts threshold over which loans must be prepaid </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1"> Debt Instrument Incremental Loan Commitment Threshold Of Certain Proceeds That Requires Mandatory Prepayment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2"> The threshold over which tax refunds or any extraordinary receipts must be used to prepay outstanding loan amounts. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:label="DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:title="DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee"> Incremental loan commitment, unused line fee (as a percent) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_1" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_1"> Debt Instrument Incremental Loan Commitment Unused Line Fee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_1" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_2" xml:lang="en-US" id="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_2"> The fee, as a percentage of the debt instrument incremental loan commitment, for available but unused capacity. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncrementalLoanCommitmentUnusedLineFee" xlink:to="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_2" xlink:title="label_DebtInstrumentIncrementalLoanCommitmentUnusedLineFee_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentMaximumIncrementalLoanCommitment" xlink:label="DebtInstrumentMaximumIncrementalLoanCommitment" xlink:title="DebtInstrumentMaximumIncrementalLoanCommitment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentMaximumIncrementalLoanCommitment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentMaximumIncrementalLoanCommitment" xml:lang="en-US" id="label_DebtInstrumentMaximumIncrementalLoanCommitment"> Incremental loan commitment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaximumIncrementalLoanCommitment" xlink:to="label_DebtInstrumentMaximumIncrementalLoanCommitment" xlink:title="label_DebtInstrumentMaximumIncrementalLoanCommitment"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentMaximumIncrementalLoanCommitment_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentMaximumIncrementalLoanCommitment_1" xml:lang="en-US" id="label_DebtInstrumentMaximumIncrementalLoanCommitment_1"> Debt Instrument Maximum Incremental Loan Commitment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaximumIncrementalLoanCommitment" xlink:to="label_DebtInstrumentMaximumIncrementalLoanCommitment_1" xlink:title="label_DebtInstrumentMaximumIncrementalLoanCommitment_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentMaximumIncrementalLoanCommitment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentMaximumIncrementalLoanCommitment_2" xml:lang="en-US" id="label_DebtInstrumentMaximumIncrementalLoanCommitment_2"> The maximum debt instrument incremental loan commitment. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaximumIncrementalLoanCommitment" xlink:to="label_DebtInstrumentMaximumIncrementalLoanCommitment_2" xlink:title="label_DebtInstrumentMaximumIncrementalLoanCommitment_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentPrepaymentRateOne" xlink:label="DebtInstrumentPrepaymentRateOne" xlink:title="DebtInstrumentPrepaymentRateOne" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateOne" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentPrepaymentRateOne" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateOne"> Prepayment rate if termination occurs in first year </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateOne" xlink:to="label_DebtInstrumentPrepaymentRateOne" xlink:title="label_DebtInstrumentPrepaymentRateOne"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateOne_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentPrepaymentRateOne_1" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateOne_1"> Debt Instrument, Prepayment Rate One </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateOne" xlink:to="label_DebtInstrumentPrepaymentRateOne_1" xlink:title="label_DebtInstrumentPrepaymentRateOne_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateOne_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentPrepaymentRateOne_2" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateOne_2"> Represents the prepayment rate on an amount equal to the aggregate commitment outstanding at the time of termination, if termination occurs in first year. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateOne" xlink:to="label_DebtInstrumentPrepaymentRateOne_2" xlink:title="label_DebtInstrumentPrepaymentRateOne_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentPrepaymentRateThree" xlink:label="DebtInstrumentPrepaymentRateThree" xlink:title="DebtInstrumentPrepaymentRateThree" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentPrepaymentRateThree" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateThree"> Prepayment rate if termination occurs in last nine months </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateThree" xlink:to="label_DebtInstrumentPrepaymentRateThree" xlink:title="label_DebtInstrumentPrepaymentRateThree"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateThree_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentPrepaymentRateThree_1" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateThree_1"> Debt Instrument, Prepayment Rate Three </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateThree" xlink:to="label_DebtInstrumentPrepaymentRateThree_1" xlink:title="label_DebtInstrumentPrepaymentRateThree_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateThree_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentPrepaymentRateThree_2" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateThree_2"> Represents the prepayment rate on an amount equal to the aggregate commitment outstanding at the time of termination, if termination occurs in last nine months. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateThree" xlink:to="label_DebtInstrumentPrepaymentRateThree_2" xlink:title="label_DebtInstrumentPrepaymentRateThree_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentPrepaymentRateTwo" xlink:label="DebtInstrumentPrepaymentRateTwo" xlink:title="DebtInstrumentPrepaymentRateTwo" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentPrepaymentRateTwo" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateTwo"> Prepayment rate if termination occurs in second year </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateTwo" xlink:to="label_DebtInstrumentPrepaymentRateTwo" xlink:title="label_DebtInstrumentPrepaymentRateTwo"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateTwo_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentPrepaymentRateTwo_1" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateTwo_1"> Debt Instrument, Prepayment Rate Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateTwo" xlink:to="label_DebtInstrumentPrepaymentRateTwo_1" xlink:title="label_DebtInstrumentPrepaymentRateTwo_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentPrepaymentRateTwo_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentPrepaymentRateTwo_2" xml:lang="en-US" id="label_DebtInstrumentPrepaymentRateTwo_2"> Represents the prepayment rate on an amount equal to the aggregate commitment outstanding at the time of termination, if termination occurs in second year. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentPrepaymentRateTwo" xlink:to="label_DebtInstrumentPrepaymentRateTwo_2" xlink:title="label_DebtInstrumentPrepaymentRateTwo_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentRedemptionPeriodSixMember" xlink:label="DebtInstrumentRedemptionPeriodSixMember" xlink:title="DebtInstrumentRedemptionPeriodSixMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodSixMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRedemptionPeriodSixMember" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodSixMember"> After September 18, 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodSixMember" xlink:to="label_DebtInstrumentRedemptionPeriodSixMember" xlink:title="label_DebtInstrumentRedemptionPeriodSixMember"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodSixMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRedemptionPeriodSixMember_1" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodSixMember_1"> Debt Instrument Redemption Period Six [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodSixMember" xlink:to="label_DebtInstrumentRedemptionPeriodSixMember_1" xlink:title="label_DebtInstrumentRedemptionPeriodSixMember_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRedemptionPeriodSixMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentRedemptionPeriodSixMember_2" xml:lang="en-US" id="label_DebtInstrumentRedemptionPeriodSixMember_2"> Period five representing Sixth most current period of debt redemption features under terms of the debt agreement. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRedemptionPeriodSixMember" xlink:to="label_DebtInstrumentRedemptionPeriodSixMember_2" xlink:title="label_DebtInstrumentRedemptionPeriodSixMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:label="DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:title="DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xml:lang="en-US" id="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived"> Prepayment requirement related to future extraordinary cash receipts, waived </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:to="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:title="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_1" xml:lang="en-US" id="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_1"> Debt Instrument Required Prepayments From Future Extraordinary Cash Receipts Waived </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:to="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_1" xlink:title="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_2" xml:lang="en-US" id="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_2"> Represents the total prepayment requirement related to future extraordinary cash receipts that was waived. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived" xlink:to="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_2" xlink:title="label_DebtInstrumentRequiredPrepaymentsFromFutureExtraordinaryCashReceiptsWaived_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentThresholdConsecutiveDays" xlink:label="DebtInstrumentThresholdConsecutiveDays" xlink:title="DebtInstrumentThresholdConsecutiveDays" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentThresholdConsecutiveDays" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentThresholdConsecutiveDays" xml:lang="en-US" id="label_DebtInstrumentThresholdConsecutiveDays"> Threshold consecutive days </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentThresholdConsecutiveDays" xlink:to="label_DebtInstrumentThresholdConsecutiveDays" xlink:title="label_DebtInstrumentThresholdConsecutiveDays"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentThresholdConsecutiveDays_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentThresholdConsecutiveDays_1" xml:lang="en-US" id="label_DebtInstrumentThresholdConsecutiveDays_1"> Debt Instrument Threshold Consecutive Days </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentThresholdConsecutiveDays" xlink:to="label_DebtInstrumentThresholdConsecutiveDays_1" xlink:title="label_DebtInstrumentThresholdConsecutiveDays_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentThresholdConsecutiveDays_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentThresholdConsecutiveDays_2" xml:lang="en-US" id="label_DebtInstrumentThresholdConsecutiveDays_2"> Represents the threshold consecutive days. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentThresholdConsecutiveDays" xlink:to="label_DebtInstrumentThresholdConsecutiveDays_2" xlink:title="label_DebtInstrumentThresholdConsecutiveDays_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:label="DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:title="DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xml:lang="en-US" id="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount"> Term loan, upfront fee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:to="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:title="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_1" xml:lang="en-US" id="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_1"> Debt Instrument Upfront Fee As Percentage Of Carrying Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:to="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_1" xlink:title="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_2" xml:lang="en-US" id="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_2"> Upfront fee as a percentage of aggregate commitments provided under debt arrangement. It is payable upon the earlier of maturity or the occurrence of certain events, including significant debt prepayments or asset sales that may occur prior to maturity. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount" xlink:to="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_2" xlink:title="label_DebtInstrumentUpfrontFeeAsPercentageOfCarryingAmount_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:label="DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:title="DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xml:lang="en-US" id="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays"> Threshold business days </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:to="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:title="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_1" xml:lang="en-US" id="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_1"> Debt Instrument Voluntary Prepayments Threshold Business Days </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:to="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_1" xlink:title="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_1"/>

<link:label xlink:type="resource" xlink:label="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_2" xml:lang="en-US" id="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_2"> Represents the voluntary prepayments threshold business days. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays" xlink:to="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_2" xlink:title="label_DebtInstrumentVoluntaryPrepaymentsThresholdBusinessDays_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:label="DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:title="DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations"> Total deferred </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:to="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations"/>

<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_1" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_1"> Deferred Income Tax Expense Benefit Continuing And Discontinued Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:to="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_1" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_1"/>

<link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_2" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_2"> The amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing and discontinued operations. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations" xlink:to="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_2" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingAndDiscontinuedOperations_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:label="DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:title="DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale" xml:lang="en-US" id="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale"> Gain/loss on assets held for sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:to="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:title="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_1" xml:lang="en-US" id="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_1"> Deferred Tax Assets gain Loss On Assets Held For Sale </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:to="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_1" xlink:title="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_1"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_2" xml:lang="en-US" id="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_2"> Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from gain or loss on assets held for sale. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGainLossOnAssetsHeldForSale" xlink:to="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_2" xlink:title="label_DeferredTaxAssetsGainLossOnAssetsHeldForSale_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DeferredTaxAssetsLiabilitiesGross" xlink:label="DeferredTaxAssetsLiabilitiesGross" xlink:title="DeferredTaxAssetsLiabilitiesGross" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsLiabilitiesGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredTaxAssetsLiabilitiesGross" xml:lang="en-US" id="label_DeferredTaxAssetsLiabilitiesGross"> Net deferred tax assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsLiabilitiesGross" xlink:to="label_DeferredTaxAssetsLiabilitiesGross" xlink:title="label_DeferredTaxAssetsLiabilitiesGross"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsLiabilitiesGross_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsLiabilitiesGross_1" xml:lang="en-US" id="label_DeferredTaxAssetsLiabilitiesGross_1"> Deferred Tax Assets Liabilities Gross </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsLiabilitiesGross" xlink:to="label_DeferredTaxAssetsLiabilitiesGross_1" xlink:title="label_DeferredTaxAssetsLiabilitiesGross_1"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsLiabilitiesGross_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsLiabilitiesGross_2" xml:lang="en-US" id="label_DeferredTaxAssetsLiabilitiesGross_2"> Deferred tax assets minus deferred tax liabilities prior to valuation allowance. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsLiabilitiesGross" xlink:to="label_DeferredTaxAssetsLiabilitiesGross_2" xlink:title="label_DeferredTaxAssetsLiabilitiesGross_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DeferredTaxLiabilitiesMember" xlink:label="DeferredTaxLiabilitiesMember" xlink:title="DeferredTaxLiabilitiesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxLiabilitiesMember" xml:lang="en-US" id="label_DeferredTaxLiabilitiesMember"> Deferred Tax Liabilities [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesMember" xlink:to="label_DeferredTaxLiabilitiesMember" xlink:title="label_DeferredTaxLiabilitiesMember"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilitiesMember_1" xml:lang="en-US" id="label_DeferredTaxLiabilitiesMember_1"> Deferred Tax Liabilities [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesMember" xlink:to="label_DeferredTaxLiabilitiesMember_1" xlink:title="label_DeferredTaxLiabilitiesMember_1"/>

<link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxLiabilitiesMember_2" xml:lang="en-US" id="label_DeferredTaxLiabilitiesMember_2"> Primary financial statement caption encompassing other deferred tax liabilities. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesMember" xlink:to="label_DeferredTaxLiabilitiesMember_2" xlink:title="label_DeferredTaxLiabilitiesMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent"> Accrued compensation and benefits </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_1"> Disposal Group Including Discontinued Operation Accrued Compensation And Benefits Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_2"> Amount classified as accrued compensation and benefits attributable to disposal group held for sale of disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationAndBenefitsCurrent_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent"> Contract liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_1"> Disposal Group Including Discontinued Operation Billings In Excess Of Cost Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_2"> The amount of billings in excess of costs and estimated earnings. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationBillingsInExcessOfCostCurrent_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:label="DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:title="DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear"> Contract assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_1"> Disposal Group Including Discontinued Operation Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_2"> The amount of costs and estimated earnings in excess of billings on uncompleted contracts or programs expected to be collected within one year. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent"> Liability for uncertain tax positions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_1"> Disposal Group Including Discontinued Operation Liability For Uncertain Tax Positions Noncurrent </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_2"> Amount classified as liability for uncertain tax position attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationLiabilityForUncertainTaxPositionsNoncurrent_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:label="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:title="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense"> Other </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_1"> Disposal Group Including Discontinued Operation Other Income Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2"> Amount of other (income) expense attributable to disposal group, including, but not limited to, discontinued operation. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:label="DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:title="DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent"> Accrued warranties </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_1"> Disposal Group Including Discontinued Operation Product Warranty Accrual Classified Current </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_2"> The amount of accrual for product warranty expense, classified as current. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationProductWarrantyAccrualClassifiedCurrent_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:label="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:title="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue"> Fair value of property, plant and equipment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_1"> Disposal Group Including Discontinued Operation, Property Plant and Equipment, Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_2"> Fair value of property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentFairValue_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:label="DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:title="DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense"> Selling and marketing expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_1" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_1"> Disposal Group Including Discontinued Operation Selling And Marketing Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_1" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_1"/>

<link:label xlink:type="resource" xlink:label="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_2" xml:lang="en-US" id="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_2"> Amount of selling and marketing expense attributable to disposal group, including, but not limited to, discontinued operation. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense" xlink:to="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_2" xlink:title="label_DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="label_DocumentAndEntityInformationAbstract"> Document and Entity Information </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="label_DocumentAndEntityInformationAbstract" xlink:title="label_DocumentAndEntityInformationAbstract"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:label="EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:title="EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward"> Change in net operating loss carryforward, percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:to="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:title="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_1" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_1"> Effective Income Tax Rate Reconciliation Net Operating Loss Carryforward </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:to="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_1" xlink:title="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_1"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_2" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_2"> Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the change in net operating loss carryforward. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward" xlink:to="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_2" xlink:title="label_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforward_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:label="EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:title="EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts"> Non-deductible business disposition costs, percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:to="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_1" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_1"> Effective Income Tax Rate Reconciliation Nondeductible Business Disposition Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:to="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_1" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_1"/>

<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_2" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_2"> The sum of the differences between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to nondeductible business acquisition costs under enacted tax laws, or differences in the methodologies used to determine expense amounts for financial statements prepared in accordance with generally accepted accounting principles and enacted tax laws. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts" xlink:to="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_2" xlink:title="label_EffectiveIncomeTaxRateReconciliationNondeductibleBusinessDispositionCosts_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ElectricalSolutionsMember" xlink:label="ElectricalSolutionsMember" xlink:title="ElectricalSolutionsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ElectricalSolutionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ElectricalSolutionsMember" xml:lang="en-US" id="label_ElectricalSolutionsMember"> Electrical Solutions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ElectricalSolutionsMember" xlink:to="label_ElectricalSolutionsMember" xlink:title="label_ElectricalSolutionsMember"/>

<link:label xlink:type="resource" xlink:label="label_ElectricalSolutionsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ElectricalSolutionsMember_1" xml:lang="en-US" id="label_ElectricalSolutionsMember_1"> Electrical Solutions [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ElectricalSolutionsMember" xlink:to="label_ElectricalSolutionsMember_1" xlink:title="label_ElectricalSolutionsMember_1"/>

<link:label xlink:type="resource" xlink:label="label_ElectricalSolutionsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ElectricalSolutionsMember_2" xml:lang="en-US" id="label_ElectricalSolutionsMember_2"> This member stands for electrical solutions. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ElectricalSolutionsMember" xlink:to="label_ElectricalSolutionsMember_2" xlink:title="label_ElectricalSolutionsMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EmpireStateCarpentersPensionPlanMember" xlink:label="EmpireStateCarpentersPensionPlanMember" xlink:title="EmpireStateCarpentersPensionPlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmpireStateCarpentersPensionPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmpireStateCarpentersPensionPlanMember" xml:lang="en-US" id="label_EmpireStateCarpentersPensionPlanMember"> Empire State Carpenters Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmpireStateCarpentersPensionPlanMember" xlink:to="label_EmpireStateCarpentersPensionPlanMember" xlink:title="label_EmpireStateCarpentersPensionPlanMember"/>

<link:label xlink:type="resource" xlink:label="label_EmpireStateCarpentersPensionPlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmpireStateCarpentersPensionPlanMember_1" xml:lang="en-US" id="label_EmpireStateCarpentersPensionPlanMember_1"> Empire State Carpenters Pension Plan [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmpireStateCarpentersPensionPlanMember" xlink:to="label_EmpireStateCarpentersPensionPlanMember_1" xlink:title="label_EmpireStateCarpentersPensionPlanMember_1"/>

<link:label xlink:type="resource" xlink:label="label_EmpireStateCarpentersPensionPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmpireStateCarpentersPensionPlanMember_2" xml:lang="en-US" id="label_EmpireStateCarpentersPensionPlanMember_2"> Empire state carpenters pension plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmpireStateCarpentersPensionPlanMember" xlink:to="label_EmpireStateCarpentersPensionPlanMember_2" xlink:title="label_EmpireStateCarpentersPensionPlanMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EmployeeSalaryContinuationMember" xlink:label="EmployeeSalaryContinuationMember" xlink:title="EmployeeSalaryContinuationMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeSalaryContinuationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeSalaryContinuationMember" xml:lang="en-US" id="label_EmployeeSalaryContinuationMember"> Employee Salary Continuation </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeSalaryContinuationMember" xlink:to="label_EmployeeSalaryContinuationMember" xlink:title="label_EmployeeSalaryContinuationMember"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeSalaryContinuationMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeSalaryContinuationMember_1" xml:lang="en-US" id="label_EmployeeSalaryContinuationMember_1"> Employee Salary Continuation [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeSalaryContinuationMember" xlink:to="label_EmployeeSalaryContinuationMember_1" xlink:title="label_EmployeeSalaryContinuationMember_1"/>

<link:label xlink:type="resource" xlink:label="label_EmployeeSalaryContinuationMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeeSalaryContinuationMember_2" xml:lang="en-US" id="label_EmployeeSalaryContinuationMember_2"> Information pertaining to employee salary continuation associated with exit from or disposal of business activities or restructurings pursuant to a plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeSalaryContinuationMember" xlink:to="label_EmployeeSalaryContinuationMember_2" xlink:title="label_EmployeeSalaryContinuationMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EnergyNorthwestMember" xlink:label="EnergyNorthwestMember" xlink:title="EnergyNorthwestMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EnergyNorthwestMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EnergyNorthwestMember" xml:lang="en-US" id="label_EnergyNorthwestMember"> Energy Northwest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EnergyNorthwestMember" xlink:to="label_EnergyNorthwestMember" xlink:title="label_EnergyNorthwestMember"/>

<link:label xlink:type="resource" xlink:label="label_EnergyNorthwestMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EnergyNorthwestMember_1" xml:lang="en-US" id="label_EnergyNorthwestMember_1"> Energy Northwest [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_EnergyNorthwestMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EnergyNorthwestMember_2" xml:lang="en-US" id="label_EnergyNorthwestMember_2"> Energy Northwest. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EquityIncentivePlan2015Member" xlink:label="EquityIncentivePlan2015Member" xlink:title="EquityIncentivePlan2015Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EquityIncentivePlan2015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityIncentivePlan2015Member" xml:lang="en-US" id="label_EquityIncentivePlan2015Member"> 2015 Equity Incentive Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIncentivePlan2015Member" xlink:to="label_EquityIncentivePlan2015Member" xlink:title="label_EquityIncentivePlan2015Member"/>

<link:label xlink:type="resource" xlink:label="label_EquityIncentivePlan2015Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityIncentivePlan2015Member_1" xml:lang="en-US" id="label_EquityIncentivePlan2015Member_1"> Equity Incentive Plan2015 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIncentivePlan2015Member" xlink:to="label_EquityIncentivePlan2015Member_1" xlink:title="label_EquityIncentivePlan2015Member_1"/>

<link:label xlink:type="resource" xlink:label="label_EquityIncentivePlan2015Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EquityIncentivePlan2015Member_2" xml:lang="en-US" id="label_EquityIncentivePlan2015Member_2"> Represents information pertaining to equity incentive plan 2015. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIncentivePlan2015Member" xlink:to="label_EquityIncentivePlan2015Member_2" xlink:title="label_EquityIncentivePlan2015Member_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_EscrowDepositForIndemnitiesClaimMember" xlink:label="EscrowDepositForIndemnitiesClaimMember" xlink:title="EscrowDepositForIndemnitiesClaimMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_EscrowDepositForIndemnitiesClaimMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EscrowDepositForIndemnitiesClaimMember" xml:lang="en-US" id="label_EscrowDepositForIndemnitiesClaimMember"> Escrow Deposit For Indemnities Claim </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EscrowDepositForIndemnitiesClaimMember" xlink:to="label_EscrowDepositForIndemnitiesClaimMember" xlink:title="label_EscrowDepositForIndemnitiesClaimMember"/>

<link:label xlink:type="resource" xlink:label="label_EscrowDepositForIndemnitiesClaimMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EscrowDepositForIndemnitiesClaimMember_1" xml:lang="en-US" id="label_EscrowDepositForIndemnitiesClaimMember_1"> Escrow Deposit For Indemnities Claim [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EscrowDepositForIndemnitiesClaimMember" xlink:to="label_EscrowDepositForIndemnitiesClaimMember_1" xlink:title="label_EscrowDepositForIndemnitiesClaimMember_1"/>

<link:label xlink:type="resource" xlink:label="label_EscrowDepositForIndemnitiesClaimMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EscrowDepositForIndemnitiesClaimMember_2" xml:lang="en-US" id="label_EscrowDepositForIndemnitiesClaimMember_2"> Information pertaining to an escrow deposit for indemnities as claims. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EscrowDepositForIndemnitiesClaimMember" xlink:to="label_EscrowDepositForIndemnitiesClaimMember_2" xlink:title="label_EscrowDepositForIndemnitiesClaimMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:label="ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:title="ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xml:lang="en-US" id="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember"> Excavators Union Local 731 Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:to="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:title="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_1" xml:lang="en-US" id="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_1"> Excavators Union Local Seven Hundred Thirty One Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:to="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_1" xlink:title="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_2" xml:lang="en-US" id="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_2"> Excavators union local 731 pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember" xlink:to="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_2" xlink:title="label_ExcavatorsUnionLocalSevenHundredThirtyOnePensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ExecutiveEmployeeMember" xlink:label="ExecutiveEmployeeMember" xlink:title="ExecutiveEmployeeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ExecutiveEmployeeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExecutiveEmployeeMember" xml:lang="en-US" id="label_ExecutiveEmployeeMember"> Executive employee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExecutiveEmployeeMember" xlink:to="label_ExecutiveEmployeeMember" xlink:title="label_ExecutiveEmployeeMember"/>

<link:label xlink:type="resource" xlink:label="label_ExecutiveEmployeeMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExecutiveEmployeeMember_1" xml:lang="en-US" id="label_ExecutiveEmployeeMember_1"> Executive Employee [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_ExecutiveEmployeeMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExecutiveEmployeeMember_2" xml:lang="en-US" id="label_ExecutiveEmployeeMember_2"> Information pertaining to executive employee. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ExitCostsMember" xlink:label="ExitCostsMember" xlink:title="ExitCostsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ExitCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExitCostsMember" xml:lang="en-US" id="label_ExitCostsMember"> Exit Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitCostsMember" xlink:to="label_ExitCostsMember" xlink:title="label_ExitCostsMember"/>

<link:label xlink:type="resource" xlink:label="label_ExitCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExitCostsMember_1" xml:lang="en-US" id="label_ExitCostsMember_1"> Exit Costs [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_ExitCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExitCostsMember_2" xml:lang="en-US" id="label_ExitCostsMember_2"> Information pertaining to exit costs. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ExpectedPaymentPeriod" xlink:label="ExpectedPaymentPeriod" xlink:title="ExpectedPaymentPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ExpectedPaymentPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpectedPaymentPeriod" xml:lang="en-US" id="label_ExpectedPaymentPeriod"> Expected Payment Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedPaymentPeriod" xlink:to="label_ExpectedPaymentPeriod" xlink:title="label_ExpectedPaymentPeriod"/>

<link:label xlink:type="resource" xlink:label="label_ExpectedPaymentPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExpectedPaymentPeriod_1" xml:lang="en-US" id="label_ExpectedPaymentPeriod_1"> T </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ExpectedPeriodicPayment" xlink:label="ExpectedPeriodicPayment" xlink:title="ExpectedPeriodicPayment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ExpectedPeriodicPayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExpectedPeriodicPayment" xml:lang="en-US" id="label_ExpectedPeriodicPayment"> Annual expected cash payment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedPeriodicPayment" xlink:to="label_ExpectedPeriodicPayment" xlink:title="label_ExpectedPeriodicPayment"/>

<link:label xlink:type="resource" xlink:label="label_ExpectedPeriodicPayment_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpectedPeriodicPayment_1" xml:lang="en-US" id="label_ExpectedPeriodicPayment_1"> Expected Periodic Payment </link:label>

<link:label xlink:type="resource" xlink:label="label_ExpectedPeriodicPayment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExpectedPeriodicPayment_2" xml:lang="en-US" id="label_ExpectedPeriodicPayment_2"> The amount of annual cash payments pain in quarterly installments over the specified period. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_FirstOutTermLoanMember" xlink:label="FirstOutTermLoanMember" xlink:title="FirstOutTermLoanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FirstOutTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FirstOutTermLoanMember" xml:lang="en-US" id="label_FirstOutTermLoanMember"> First Out Term Loan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstOutTermLoanMember" xlink:to="label_FirstOutTermLoanMember" xlink:title="label_FirstOutTermLoanMember"/>

<link:label xlink:type="resource" xlink:label="label_FirstOutTermLoanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FirstOutTermLoanMember_1" xml:lang="en-US" id="label_FirstOutTermLoanMember_1"> First Out Term Loan [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_FirstOutTermLoanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FirstOutTermLoanMember_2" xml:lang="en-US" id="label_FirstOutTermLoanMember_2"> First-out term loan. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_FormerChiefExecutiveOfficeMember" xlink:label="FormerChiefExecutiveOfficeMember" xlink:title="FormerChiefExecutiveOfficeMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FormerChiefExecutiveOfficeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FormerChiefExecutiveOfficeMember" xml:lang="en-US" id="label_FormerChiefExecutiveOfficeMember"> Former Chief Executive Office </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FormerChiefExecutiveOfficeMember" xlink:to="label_FormerChiefExecutiveOfficeMember" xlink:title="label_FormerChiefExecutiveOfficeMember"/>

<link:label xlink:type="resource" xlink:label="label_FormerChiefExecutiveOfficeMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FormerChiefExecutiveOfficeMember_1" xml:lang="en-US" id="label_FormerChiefExecutiveOfficeMember_1"> Former Chief Executive Office [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FormerChiefExecutiveOfficeMember" xlink:to="label_FormerChiefExecutiveOfficeMember_1" xlink:title="label_FormerChiefExecutiveOfficeMember_1"/>

<link:label xlink:type="resource" xlink:label="label_FormerChiefExecutiveOfficeMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FormerChiefExecutiveOfficeMember_2" xml:lang="en-US" id="label_FormerChiefExecutiveOfficeMember_2"> Represents information pertaining to the former Chief Executive Officer. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FormerChiefExecutiveOfficeMember" xlink:to="label_FormerChiefExecutiveOfficeMember_2" xlink:title="label_FormerChiefExecutiveOfficeMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_FourthLimitedWaiverAndFourthAmendmentMember" xlink:label="FourthLimitedWaiverAndFourthAmendmentMember" xlink:title="FourthLimitedWaiverAndFourthAmendmentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FourthLimitedWaiverAndFourthAmendmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FourthLimitedWaiverAndFourthAmendmentMember" xml:lang="en-US" id="label_FourthLimitedWaiverAndFourthAmendmentMember"> Initial Centre Lane Term Facility Fourth Limited Waiver and Fourth Amendment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FourthLimitedWaiverAndFourthAmendmentMember" xlink:to="label_FourthLimitedWaiverAndFourthAmendmentMember" xlink:title="label_FourthLimitedWaiverAndFourthAmendmentMember"/>

<link:label xlink:type="resource" xlink:label="label_FourthLimitedWaiverAndFourthAmendmentMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FourthLimitedWaiverAndFourthAmendmentMember_1" xml:lang="en-US" id="label_FourthLimitedWaiverAndFourthAmendmentMember_1"> Fourth Limited Waiver And Fourth Amendment [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FourthLimitedWaiverAndFourthAmendmentMember" xlink:to="label_FourthLimitedWaiverAndFourthAmendmentMember_1" xlink:title="label_FourthLimitedWaiverAndFourthAmendmentMember_1"/>

<link:label xlink:type="resource" xlink:label="label_FourthLimitedWaiverAndFourthAmendmentMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FourthLimitedWaiverAndFourthAmendmentMember_2" xml:lang="en-US" id="label_FourthLimitedWaiverAndFourthAmendmentMember_2"> Information pertaining to the Fourth Limited Waiver and Fourth Amendment to the old Centre Lane Facility. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FourthLimitedWaiverAndFourthAmendmentMember" xlink:to="label_FourthLimitedWaiverAndFourthAmendmentMember_2" xlink:title="label_FourthLimitedWaiverAndFourthAmendmentMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:label="FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:title="FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xml:lang="en-US" id="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets"> Amount of future financial taxable income needed to realize deferred tax assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:to="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets"/>

<link:label xlink:type="resource" xlink:label="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_1" xml:lang="en-US" id="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_1"> Future Pre Tax Income Required to Realize Deferred Tax Assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:to="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_1" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_1"/>

<link:label xlink:type="resource" xlink:label="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_2" xml:lang="en-US" id="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_2"> Amount of future financial taxable income needed to realize deferred tax assets </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:to="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_2" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_2"/>

<link:label xlink:type="resource" xlink:label="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_3" xml:lang="en-US" id="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_3"> Future financial taxable income to realize our deferred tax assets. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets" xlink:to="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_3" xlink:title="label_FuturePreTaxIncomeRequiredToRealizeDeferredTaxAssets_3"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:label="GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:title="GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xml:lang="en-US" id="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss"> Accumulated impairment charges </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:to="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:title="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_1" xml:lang="en-US" id="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_1"> Goodwill And Indefinite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:to="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_1" xlink:title="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_1"/>

<link:label xlink:type="resource" xlink:label="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_2" xml:lang="en-US" id="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_2"> Amount of accumulated impairment loss for goodwill and indefinite lived intangible assets representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss" xlink:to="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_2" xlink:title="label_GoodwillAndIndefiniteLivedIntangibleAssetsImpairedAccumulatedImpairmentLoss_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_HetscoIncMember" xlink:label="HetscoIncMember" xlink:title="HetscoIncMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_HetscoIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HetscoIncMember" xml:lang="en-US" id="label_HetscoIncMember"> Hetsco Inc. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HetscoIncMember" xlink:to="label_HetscoIncMember" xlink:title="label_HetscoIncMember"/>

<link:label xlink:type="resource" xlink:label="label_HetscoIncMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HetscoIncMember_1" xml:lang="en-US" id="label_HetscoIncMember_1"> Hetsco Inc [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_HetscoIncMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HetscoIncMember_2" xml:lang="en-US" id="label_HetscoIncMember_2"> Represents information pertaining to Hetsco Inc, a wholly owned subsidiary. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:label="IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:title="IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xml:lang="en-US" id="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember"> IBEW Local 1579 Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:to="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:title="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember"/>

<link:label xlink:type="resource" xlink:label="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_1" xml:lang="en-US" id="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_1"> Ibew Local One Thousand Five Hundred Seventy Nine Pension Plan One [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:to="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_1" xlink:title="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_1"/>

<link:label xlink:type="resource" xlink:label="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_2" xml:lang="en-US" id="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_2"> IBEW Local 1579 Pension Plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember" xlink:to="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_2" xlink:title="label_IbewLocalOneThousandFiveHundredSeventyNinePensionPlanOneMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:label="IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:title="IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xml:lang="en-US" id="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes"> Loss before income tax expense (benefit) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:to="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:title="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_1" xml:lang="en-US" id="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_1"> Income (Loss) from Continuing and Discontinued Operations before Income Taxes </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:to="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_1" xlink:title="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_2" xml:lang="en-US" id="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_2"> Income loss from continuing and discontinued operations before income taxes. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes" xlink:to="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_2" xlink:title="label_IncomeLossFromContinuingAndDiscontinuedOperationsBeforeIncomeTaxes_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:label="IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:title="IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_IncomeTaxReconciliationNetOperatingLossCarryforward" xml:lang="en-US" id="label_IncomeTaxReconciliationNetOperatingLossCarryforward"> Change in net operating loss carryforward, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:to="label_IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:title="label_IncomeTaxReconciliationNetOperatingLossCarryforward"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNetOperatingLossCarryforward_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationNetOperatingLossCarryforward_1" xml:lang="en-US" id="label_IncomeTaxReconciliationNetOperatingLossCarryforward_1"> Income Tax Reconciliation Net Operating Loss Carryforward </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:to="label_IncomeTaxReconciliationNetOperatingLossCarryforward_1" xlink:title="label_IncomeTaxReconciliationNetOperatingLossCarryforward_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNetOperatingLossCarryforward_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxReconciliationNetOperatingLossCarryforward_2" xml:lang="en-US" id="label_IncomeTaxReconciliationNetOperatingLossCarryforward_2"> Income tax reconciliation increase to net operating loss carryforward. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNetOperatingLossCarryforward" xlink:to="label_IncomeTaxReconciliationNetOperatingLossCarryforward_2" xlink:title="label_IncomeTaxReconciliationNetOperatingLossCarryforward_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:label="IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:title="IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts"> Non-deductible business disposition costs, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:to="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:title="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_1" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_1"> Income Tax Reconciliation Nondeductible Business Disposition Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:to="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_1" xlink:title="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_2" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_2"> The sum of the differences between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to nondeductible business acquisition costs under enacted tax laws, or differences in the methodologies used to determine expense amounts for financial statements prepared in accordance with generally accepted accounting principles and enacted tax laws. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleBusinessDispositionCosts" xlink:to="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_2" xlink:title="label_IncomeTaxReconciliationNondeductibleBusinessDispositionCosts_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncomeTaxReconciliationTaxCreditForeignAmount" xlink:label="IncomeTaxReconciliationTaxCreditForeignAmount" xlink:title="IncomeTaxReconciliationTaxCreditForeignAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationTaxCreditForeignAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_IncomeTaxReconciliationTaxCreditForeignAmount" xml:lang="en-US" id="label_IncomeTaxReconciliationTaxCreditForeignAmount"> Change in foreign tax credits, amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxCreditForeignAmount" xlink:to="label_IncomeTaxReconciliationTaxCreditForeignAmount" xlink:title="label_IncomeTaxReconciliationTaxCreditForeignAmount"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationTaxCreditForeignAmount_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationTaxCreditForeignAmount_1" xml:lang="en-US" id="label_IncomeTaxReconciliationTaxCreditForeignAmount_1"> Income Tax Reconciliation Tax Credit Foreign Amount </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxCreditForeignAmount" xlink:to="label_IncomeTaxReconciliationTaxCreditForeignAmount_1" xlink:title="label_IncomeTaxReconciliationTaxCreditForeignAmount_1"/>

<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationTaxCreditForeignAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxReconciliationTaxCreditForeignAmount_2" xml:lang="en-US" id="label_IncomeTaxReconciliationTaxCreditForeignAmount_2"> Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the change in the foreign tax credit. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxCreditForeignAmount" xlink:to="label_IncomeTaxReconciliationTaxCreditForeignAmount_2" xlink:title="label_IncomeTaxReconciliationTaxCreditForeignAmount_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:label="IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:title="IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xml:lang="en-US" id="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward"> The amount of decrease in deferred tax liabilities related to interest expense disallowed but carried forward indefinitely </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:to="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1" xml:lang="en-US" id="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1"> Increase Decrease Deferred Tax Liabilities Related Interest Expense Disallowed With Indefinite Carryforward </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:to="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2" xml:lang="en-US" id="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2"> The amount of increase or decrease in the deferred tax liability attributable to taxable temporary differences related to interest expense disallowed but carried forward indefinitely. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:to="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:label="IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:title="IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xml:lang="en-US" id="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations"> Decrease in deferred tax liabilities related to pre-tax losses of US operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:to="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_1" xml:lang="en-US" id="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_1"> Increase Decrease Deferred Tax Liabilities Related To Pre Tax Losses Of United States Operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:to="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_1" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_1"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_2" xml:lang="en-US" id="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_2"> The amount of increase or decrease in the deferred tax liability attributable to taxable temporary differences related to pre-tax losses generated by U.S. business operations. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations" xlink:to="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_2" xlink:title="label_IncreaseDecreaseDeferredTaxLiabilitiesRelatedToPreTaxLossesOfUnitedStatesOperations_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:label="IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:title="IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles"> Reduction in deferred tax liability related to indefinite-lived intangibles </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:to="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_1" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_1"> Increase Decrease In Deferred Income Tax Liabilities Related To Indefinite Lived Intangibles </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:to="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_1" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_1"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_2" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_2"> The amount of increase or decrease in the deferred tax liability attributable to indefinite-lived intangibles. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles" xlink:to="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_2" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxLiabilitiesRelatedToIndefiniteLivedIntangibles_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:label="IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:title="IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses"> Increase in indefinite-lived deferred tax assets related to interest expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:to="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:title="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_1" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_1"> Increase (Decrease) In Deferred Tax Assets, Interest Expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:to="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_1" xlink:title="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_1"/>

<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_2" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_2"> The amount increase in increase in indefinite-lived deferred tax assets related to the interest expenses. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredTaxAssetsInterestExpenses" xlink:to="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_2" xlink:title="label_IncreaseDecreaseInDeferredTaxAssetsInterestExpenses_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_InitialCentreLaneTermFacilityMember" xlink:label="InitialCentreLaneTermFacilityMember" xlink:title="InitialCentreLaneTermFacilityMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InitialCentreLaneTermFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InitialCentreLaneTermFacilityMember" xml:lang="en-US" id="label_InitialCentreLaneTermFacilityMember"> Initial Centre Lane Term Facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InitialCentreLaneTermFacilityMember" xlink:to="label_InitialCentreLaneTermFacilityMember" xlink:title="label_InitialCentreLaneTermFacilityMember"/>

<link:label xlink:type="resource" xlink:label="label_InitialCentreLaneTermFacilityMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InitialCentreLaneTermFacilityMember_1" xml:lang="en-US" id="label_InitialCentreLaneTermFacilityMember_1"> Initial Centre Lane Term Facility [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InitialCentreLaneTermFacilityMember" xlink:to="label_InitialCentreLaneTermFacilityMember_1" xlink:title="label_InitialCentreLaneTermFacilityMember_1"/>

<link:label xlink:type="resource" xlink:label="label_InitialCentreLaneTermFacilityMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InitialCentreLaneTermFacilityMember_2" xml:lang="en-US" id="label_InitialCentreLaneTermFacilityMember_2"> Pertaining to the initial center lane term facility. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InitialCentreLaneTermFacilityMember" xlink:to="label_InitialCentreLaneTermFacilityMember_2" xlink:title="label_InitialCentreLaneTermFacilityMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:label="InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:title="InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember" xml:lang="en-US" id="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember"> Insulators Local No. 96 Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:to="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:title="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember"/>

<link:label xlink:type="resource" xlink:label="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_1" xml:lang="en-US" id="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_1"> Insulators Local Number Ninety Six Pension Plan One [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:to="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_1" xlink:title="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_1"/>

<link:label xlink:type="resource" xlink:label="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_2" xml:lang="en-US" id="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_2"> Insulators Local No. 96 Pension Plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsulatorsLocalNumberNinetySixPensionPlanOneMember" xlink:to="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_2" xlink:title="label_InsulatorsLocalNumberNinetySixPensionPlanOneMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:label="IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:title="IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xml:lang="en-US" id="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember"> Iron Workers District Council of Tennessee Valley & Vicinity Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:to="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:title="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember"/>

<link:label xlink:type="resource" xlink:label="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_1" xml:lang="en-US" id="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_1"> Iron Workers District Council Of Tennessee Valley And Vicinity Pension Plan [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:to="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_1" xlink:title="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_1"/>

<link:label xlink:type="resource" xlink:label="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_2" xml:lang="en-US" id="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_2"> Iron workers district council of Tennessee valley & vicinity pension plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember" xlink:to="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_2" xlink:title="label_IronWorkersDistrictCouncilOfTennesseeValleyAndVicinityPensionPlanMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_IupatIndustryPensionPlanMember" xlink:label="IupatIndustryPensionPlanMember" xlink:title="IupatIndustryPensionPlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_IupatIndustryPensionPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IupatIndustryPensionPlanMember" xml:lang="en-US" id="label_IupatIndustryPensionPlanMember"> IUPAT Industry Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IupatIndustryPensionPlanMember" xlink:to="label_IupatIndustryPensionPlanMember" xlink:title="label_IupatIndustryPensionPlanMember"/>

<link:label xlink:type="resource" xlink:label="label_IupatIndustryPensionPlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IupatIndustryPensionPlanMember_1" xml:lang="en-US" id="label_IupatIndustryPensionPlanMember_1"> Iupat Industry Pension Plan [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IupatIndustryPensionPlanMember" xlink:to="label_IupatIndustryPensionPlanMember_1" xlink:title="label_IupatIndustryPensionPlanMember_1"/>

<link:label xlink:type="resource" xlink:label="label_IupatIndustryPensionPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IupatIndustryPensionPlanMember_2" xml:lang="en-US" id="label_IupatIndustryPensionPlanMember_2"> IUPAT industry pension plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IupatIndustryPensionPlanMember" xlink:to="label_IupatIndustryPensionPlanMember_2" xlink:title="label_IupatIndustryPensionPlanMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_KoontzWagnerMember" xlink:label="KoontzWagnerMember" xlink:title="KoontzWagnerMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_KoontzWagnerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_KoontzWagnerMember" xml:lang="en-US" id="label_KoontzWagnerMember"> Koontz Wagner [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KoontzWagnerMember" xlink:to="label_KoontzWagnerMember" xlink:title="label_KoontzWagnerMember"/>

<link:label xlink:type="resource" xlink:label="label_KoontzWagnerMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KoontzWagnerMember_1" xml:lang="en-US" id="label_KoontzWagnerMember_1"> Koontz Wagner [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_KoontzWagnerMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_KoontzWagnerMember_2" xml:lang="en-US" id="label_KoontzWagnerMember_2"> Pertaining to Koontz Wagner. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LaborersNationalPensionFundMember" xlink:label="LaborersNationalPensionFundMember" xlink:title="LaborersNationalPensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LaborersNationalPensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LaborersNationalPensionFundMember" xml:lang="en-US" id="label_LaborersNationalPensionFundMember"> Laborers National Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaborersNationalPensionFundMember" xlink:to="label_LaborersNationalPensionFundMember" xlink:title="label_LaborersNationalPensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_LaborersNationalPensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaborersNationalPensionFundMember_1" xml:lang="en-US" id="label_LaborersNationalPensionFundMember_1"> Laborers National Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaborersNationalPensionFundMember" xlink:to="label_LaborersNationalPensionFundMember_1" xlink:title="label_LaborersNationalPensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_LaborersNationalPensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LaborersNationalPensionFundMember_2" xml:lang="en-US" id="label_LaborersNationalPensionFundMember_2"> Laborers national pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaborersNationalPensionFundMember" xlink:to="label_LaborersNationalPensionFundMember_2" xlink:title="label_LaborersNationalPensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseBalanceSheetDisclosureTableTextBlock" xlink:label="LeaseBalanceSheetDisclosureTableTextBlock" xlink:title="LeaseBalanceSheetDisclosureTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseBalanceSheetDisclosureTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseBalanceSheetDisclosureTableTextBlock" xml:lang="en-US" id="label_LeaseBalanceSheetDisclosureTableTextBlock"> Schedule of right-of use assets and lease liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseBalanceSheetDisclosureTableTextBlock" xlink:to="label_LeaseBalanceSheetDisclosureTableTextBlock" xlink:title="label_LeaseBalanceSheetDisclosureTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_LeaseBalanceSheetDisclosureTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseBalanceSheetDisclosureTableTextBlock_1" xml:lang="en-US" id="label_LeaseBalanceSheetDisclosureTableTextBlock_1"> Lease Balance Sheet Disclosure [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseBalanceSheetDisclosureTableTextBlock" xlink:to="label_LeaseBalanceSheetDisclosureTableTextBlock_1" xlink:title="label_LeaseBalanceSheetDisclosureTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_LeaseBalanceSheetDisclosureTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseBalanceSheetDisclosureTableTextBlock_2" xml:lang="en-US" id="label_LeaseBalanceSheetDisclosureTableTextBlock_2"> The tabular disclosure of lease balance sheet. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseBalanceSheetDisclosureTableTextBlock" xlink:to="label_LeaseBalanceSheetDisclosureTableTextBlock_2" xlink:title="label_LeaseBalanceSheetDisclosureTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseDisclosureTextBlock" xlink:label="LeaseDisclosureTextBlock" xlink:title="LeaseDisclosureTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseDisclosureTextBlock" xml:lang="en-US" id="label_LeaseDisclosureTextBlock"> LEASES </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseDisclosureTextBlock" xlink:to="label_LeaseDisclosureTextBlock" xlink:title="label_LeaseDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_LeaseDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseDisclosureTextBlock_1" xml:lang="en-US" id="label_LeaseDisclosureTextBlock_1"> Lease Disclosure [Text Block] </link:label>

<link:label xlink:type="resource" xlink:label="label_LeaseDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseDisclosureTextBlock_2" xml:lang="en-US" id="label_LeaseDisclosureTextBlock_2"> The entire disclosure of information about leases. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseLiability" xlink:label="LeaseLiability" xlink:title="LeaseLiability" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseLiability" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LeaseLiability" xml:lang="en-US" id="label_LeaseLiability"> Total lease liability </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiability" xlink:to="label_LeaseLiability" xlink:title="label_LeaseLiability"/>

<link:label xlink:type="resource" xlink:label="label_LeaseLiability_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseLiability_1" xml:lang="en-US" id="label_LeaseLiability_1"> Lease Liability </link:label>

<link:label xlink:type="resource" xlink:label="label_LeaseLiability_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseLiability_2" xml:lang="en-US" id="label_LeaseLiability_2"> The amount of lease liability, including operating and finance leases. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseLiabilityCurrent" xlink:label="LeaseLiabilityCurrent" xlink:title="LeaseLiabilityCurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseLiabilityCurrent" xml:lang="en-US" id="label_LeaseLiabilityCurrent"> Short-term lease liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilityCurrent" xlink:to="label_LeaseLiabilityCurrent" xlink:title="label_LeaseLiabilityCurrent"/>

<link:label xlink:type="resource" xlink:label="label_LeaseLiabilityCurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseLiabilityCurrent_1" xml:lang="en-US" id="label_LeaseLiabilityCurrent_1"> Lease Liability Current </link:label>

<link:label xlink:type="resource" xlink:label="label_LeaseLiabilityCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseLiabilityCurrent_2" xml:lang="en-US" id="label_LeaseLiabilityCurrent_2"> The amount of current lease liability, including operating and finance leases. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseLiabilityNoncurrent" xlink:label="LeaseLiabilityNoncurrent" xlink:title="LeaseLiabilityNoncurrent" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseLiabilityNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseLiabilityNoncurrent" xml:lang="en-US" id="label_LeaseLiabilityNoncurrent"> Long term lease liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilityNoncurrent" xlink:to="label_LeaseLiabilityNoncurrent" xlink:title="label_LeaseLiabilityNoncurrent"/>

<link:label xlink:type="resource" xlink:label="label_LeaseLiabilityNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseLiabilityNoncurrent_1" xml:lang="en-US" id="label_LeaseLiabilityNoncurrent_1"> Lease Liability Noncurrent </link:label>

<link:label xlink:type="resource" xlink:label="label_LeaseLiabilityNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseLiabilityNoncurrent_2" xml:lang="en-US" id="label_LeaseLiabilityNoncurrent_2"> The amount of noncurrent lease liability, including operating and finance leases. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseQuantitativeDisclosureTableTextBlock" xlink:label="LeaseQuantitativeDisclosureTableTextBlock" xlink:title="LeaseQuantitativeDisclosureTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseQuantitativeDisclosureTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseQuantitativeDisclosureTableTextBlock" xml:lang="en-US" id="label_LeaseQuantitativeDisclosureTableTextBlock"> Schedule of supplemental information </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseQuantitativeDisclosureTableTextBlock" xlink:to="label_LeaseQuantitativeDisclosureTableTextBlock" xlink:title="label_LeaseQuantitativeDisclosureTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_LeaseQuantitativeDisclosureTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseQuantitativeDisclosureTableTextBlock_1" xml:lang="en-US" id="label_LeaseQuantitativeDisclosureTableTextBlock_1"> Lease Quantitative Disclosure [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseQuantitativeDisclosureTableTextBlock" xlink:to="label_LeaseQuantitativeDisclosureTableTextBlock_1" xlink:title="label_LeaseQuantitativeDisclosureTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_LeaseQuantitativeDisclosureTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseQuantitativeDisclosureTableTextBlock_2" xml:lang="en-US" id="label_LeaseQuantitativeDisclosureTableTextBlock_2"> The tabular disclosure of lease cash flow information. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseQuantitativeDisclosureTableTextBlock" xlink:to="label_LeaseQuantitativeDisclosureTableTextBlock_2" xlink:title="label_LeaseQuantitativeDisclosureTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LeaseTerminationMember" xlink:label="LeaseTerminationMember" xlink:title="LeaseTerminationMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LeaseTerminationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseTerminationMember" xml:lang="en-US" id="label_LeaseTerminationMember"> Lease Termination </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseTerminationMember" xlink:to="label_LeaseTerminationMember" xlink:title="label_LeaseTerminationMember"/>

<link:label xlink:type="resource" xlink:label="label_LeaseTerminationMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseTerminationMember_1" xml:lang="en-US" id="label_LeaseTerminationMember_1"> Lease Termination [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_LeaseTerminationMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseTerminationMember_2" xml:lang="en-US" id="label_LeaseTerminationMember_2"> Termination of a lease associated with exit from or disposal of business activities or restructurings pursuant to a plan. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LesseeOperatingLeaseRemainingLeaseTerm" xlink:label="LesseeOperatingLeaseRemainingLeaseTerm" xlink:title="LesseeOperatingLeaseRemainingLeaseTerm" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseRemainingLeaseTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LesseeOperatingLeaseRemainingLeaseTerm" xml:lang="en-US" id="label_LesseeOperatingLeaseRemainingLeaseTerm"> Remaining lease term - Operating </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseRemainingLeaseTerm" xlink:to="label_LesseeOperatingLeaseRemainingLeaseTerm" xlink:title="label_LesseeOperatingLeaseRemainingLeaseTerm"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseRemainingLeaseTerm_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LesseeOperatingLeaseRemainingLeaseTerm_1" xml:lang="en-US" id="label_LesseeOperatingLeaseRemainingLeaseTerm_1"> Lessee Operating Lease Remaining Lease Term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseRemainingLeaseTerm" xlink:to="label_LesseeOperatingLeaseRemainingLeaseTerm_1" xlink:title="label_LesseeOperatingLeaseRemainingLeaseTerm_1"/>

<link:label xlink:type="resource" xlink:label="label_LesseeOperatingLeaseRemainingLeaseTerm_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LesseeOperatingLeaseRemainingLeaseTerm_2" xml:lang="en-US" id="label_LesseeOperatingLeaseRemainingLeaseTerm_2"> Remaining term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseRemainingLeaseTerm" xlink:to="label_LesseeOperatingLeaseRemainingLeaseTerm_2" xlink:title="label_LesseeOperatingLeaseRemainingLeaseTerm_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LettersOfCreditAmountsDrawn" xlink:label="LettersOfCreditAmountsDrawn" xlink:title="LettersOfCreditAmountsDrawn" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LettersOfCreditAmountsDrawn" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LettersOfCreditAmountsDrawn" xml:lang="en-US" id="label_LettersOfCreditAmountsDrawn"> Amounts drawn upon letters of credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditAmountsDrawn" xlink:to="label_LettersOfCreditAmountsDrawn" xlink:title="label_LettersOfCreditAmountsDrawn"/>

<link:label xlink:type="resource" xlink:label="label_LettersOfCreditAmountsDrawn_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LettersOfCreditAmountsDrawn_1" xml:lang="en-US" id="label_LettersOfCreditAmountsDrawn_1"> Letters of Credit Amounts Drawn </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditAmountsDrawn" xlink:to="label_LettersOfCreditAmountsDrawn_1" xlink:title="label_LettersOfCreditAmountsDrawn_1"/>

<link:label xlink:type="resource" xlink:label="label_LettersOfCreditAmountsDrawn_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LettersOfCreditAmountsDrawn_2" xml:lang="en-US" id="label_LettersOfCreditAmountsDrawn_2"> The amounts drawn upon stand-by letters of credit. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditAmountsDrawn" xlink:to="label_LettersOfCreditAmountsDrawn_2" xlink:title="label_LettersOfCreditAmountsDrawn_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LiabilitiesClassifiedAwardsMember" xlink:label="LiabilitiesClassifiedAwardsMember" xlink:title="LiabilitiesClassifiedAwardsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesClassifiedAwardsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesClassifiedAwardsMember" xml:lang="en-US" id="label_LiabilitiesClassifiedAwardsMember"> Liabilities-Classified Awards </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesClassifiedAwardsMember" xlink:to="label_LiabilitiesClassifiedAwardsMember" xlink:title="label_LiabilitiesClassifiedAwardsMember"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesClassifiedAwardsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesClassifiedAwardsMember_1" xml:lang="en-US" id="label_LiabilitiesClassifiedAwardsMember_1"> Liabilities Classified Awards [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesClassifiedAwardsMember" xlink:to="label_LiabilitiesClassifiedAwardsMember_1" xlink:title="label_LiabilitiesClassifiedAwardsMember_1"/>

<link:label xlink:type="resource" xlink:label="label_LiabilitiesClassifiedAwardsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LiabilitiesClassifiedAwardsMember_2" xml:lang="en-US" id="label_LiabilitiesClassifiedAwardsMember_2"> Represents information pertaining to liabilities-classified awards. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesClassifiedAwardsMember" xlink:to="label_LiabilitiesClassifiedAwardsMember_2" xlink:title="label_LiabilitiesClassifiedAwardsMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:label="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:title="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xml:lang="en-US" id="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable"> Borrowing availability against eligible accounts receivable (as a percentage) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:to="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_1" xml:lang="en-US" id="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_1"> Line of Credit Facility, Borrowing Availability As Percentage of Eligible Accounts Receivable </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:to="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_1" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_1"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_2" xml:lang="en-US" id="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_2"> The borrowing available as a percentage of eligible accounts receivable. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable" xlink:to="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_2" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleAccountsReceivable_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:label="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:title="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xml:lang="en-US" id="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings"> Borrowing availability against eligible costs and estimated earnings in excess of billings, after certain customary exclusions and reserves (as a percentage) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:to="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_1" xml:lang="en-US" id="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_1"> Line of Credit Facility, Borrowing Availability As Percentage of Eligible Costs and Estimated Earnings in Excess of Billings </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:to="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_1" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_1"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_2" xml:lang="en-US" id="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_2"> The borrowing available as a percentage of eligible costs and estimated earnings in excess of billings, after certain customary exclusions and reserves. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings" xlink:to="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_2" xlink:title="label_LineOfCreditFacilityBorrowingAvailabilityAsPercentageOfEligibleCostsAndEstimatedEarningsInExcessOfBillings_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:label="LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:title="LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves"> The line of credit facility maximum borrowing available, after customary exclusions and reserves </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:to="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:title="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_1" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_1"> Line Of Credit Facility Maximum Borrowing Availability For Customary Exclusions And Reserves </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:to="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_1" xlink:title="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_1"/>

<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_2" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_2"> The amount of the line of credit facility maximum borrowing availability for customary exclusions and reserves. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves" xlink:to="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_2" xlink:title="label_LineOfCreditFacilityMaximumBorrowingAvailabilityForCustomaryExclusionsAndReserves_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LiquidatedDamagesGrossMember" xlink:label="LiquidatedDamagesGrossMember" xlink:title="LiquidatedDamagesGrossMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiquidatedDamagesGrossMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiquidatedDamagesGrossMember" xml:lang="en-US" id="label_LiquidatedDamagesGrossMember"> Liquidated damages </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidatedDamagesGrossMember" xlink:to="label_LiquidatedDamagesGrossMember" xlink:title="label_LiquidatedDamagesGrossMember"/>

<link:label xlink:type="resource" xlink:label="label_LiquidatedDamagesGrossMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiquidatedDamagesGrossMember_1" xml:lang="en-US" id="label_LiquidatedDamagesGrossMember_1"> Liquidated Damages Gross [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidatedDamagesGrossMember" xlink:to="label_LiquidatedDamagesGrossMember_1" xlink:title="label_LiquidatedDamagesGrossMember_1"/>

<link:label xlink:type="resource" xlink:label="label_LiquidatedDamagesGrossMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LiquidatedDamagesGrossMember_2" xml:lang="en-US" id="label_LiquidatedDamagesGrossMember_2"> Represents information related to liquidated damages. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidatedDamagesGrossMember" xlink:to="label_LiquidatedDamagesGrossMember_2" xlink:title="label_LiquidatedDamagesGrossMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LiquidityDisclosureAbstract" xlink:label="LiquidityDisclosureAbstract" xlink:title="LiquidityDisclosureAbstract" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiquidityDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiquidityDisclosureAbstract" xml:lang="en-US" id="label_LiquidityDisclosureAbstract"> LIQUIDITY </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityDisclosureAbstract" xlink:to="label_LiquidityDisclosureAbstract" xlink:title="label_LiquidityDisclosureAbstract"/>

<link:label xlink:type="resource" xlink:label="label_LiquidityDisclosureAbstract_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LiquidityDisclosureAbstract_1" xml:lang="en-US" id="label_LiquidityDisclosureAbstract_1"> N/A </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityDisclosureAbstract" xlink:to="label_LiquidityDisclosureAbstract_1" xlink:title="label_LiquidityDisclosureAbstract_1"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LiquidityTextBlock" xlink:label="LiquidityTextBlock" xlink:title="LiquidityTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LiquidityTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiquidityTextBlock" xml:lang="en-US" id="label_LiquidityTextBlock"> LIQUIDITY </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityTextBlock" xlink:to="label_LiquidityTextBlock" xlink:title="label_LiquidityTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_LiquidityTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiquidityTextBlock_1" xml:lang="en-US" id="label_LiquidityTextBlock_1"> Liquidity [Text Block] </link:label>

<link:label xlink:type="resource" xlink:label="label_LiquidityTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LiquidityTextBlock_2" xml:lang="en-US" id="label_LiquidityTextBlock_2"> The entire disclosure when there are conditions arise about liquidity. Includes, but is not limited to, principal conditions or events that raised concern, management's evaluation of the significance of those conditions or events in relation to the ability to meet its obligations, and management's plans that alleviated or are intended to mitigate the conditions or events. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LoanAmendmentExpense" xlink:label="LoanAmendmentExpense" xlink:title="LoanAmendmentExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LoanAmendmentExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LoanAmendmentExpense" xml:lang="en-US" id="label_LoanAmendmentExpense"> Loan amendment expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoanAmendmentExpense" xlink:to="label_LoanAmendmentExpense" xlink:title="label_LoanAmendmentExpense"/>

<link:label xlink:type="resource" xlink:label="label_LoanAmendmentExpense_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LoanAmendmentExpense_1" xml:lang="en-US" id="label_LoanAmendmentExpense_1"> Loan Amendment Expense </link:label>

<link:label xlink:type="resource" xlink:label="label_LoanAmendmentExpense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LoanAmendmentExpense_2" xml:lang="en-US" id="label_LoanAmendmentExpense_2"> Expense related to amendment. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LossContingencyAccrualProductLiabilityGrossReversal" xlink:label="LossContingencyAccrualProductLiabilityGrossReversal" xlink:title="LossContingencyAccrualProductLiabilityGrossReversal" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyAccrualProductLiabilityGrossReversal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyAccrualProductLiabilityGrossReversal" xml:lang="en-US" id="label_LossContingencyAccrualProductLiabilityGrossReversal"> Reversal of liquidated damages reserve </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAccrualProductLiabilityGrossReversal" xlink:to="label_LossContingencyAccrualProductLiabilityGrossReversal" xlink:title="label_LossContingencyAccrualProductLiabilityGrossReversal"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyAccrualProductLiabilityGrossReversal_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyAccrualProductLiabilityGrossReversal_1" xml:lang="en-US" id="label_LossContingencyAccrualProductLiabilityGrossReversal_1"> Loss Contingency Accrual, Product Liability, Gross, Reversal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAccrualProductLiabilityGrossReversal" xlink:to="label_LossContingencyAccrualProductLiabilityGrossReversal_1" xlink:title="label_LossContingencyAccrualProductLiabilityGrossReversal_1"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyAccrualProductLiabilityGrossReversal_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyAccrualProductLiabilityGrossReversal_2" xml:lang="en-US" id="label_LossContingencyAccrualProductLiabilityGrossReversal_2"> Reversal of undiscounted amount of the accrual for damages arising from third-party use of the entity's product or process. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAccrualProductLiabilityGrossReversal" xlink:to="label_LossContingencyAccrualProductLiabilityGrossReversal_2" xlink:title="label_LossContingencyAccrualProductLiabilityGrossReversal_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_LossContingencyPercentageOfLiabilityToContractValue" xlink:label="LossContingencyPercentageOfLiabilityToContractValue" xlink:title="LossContingencyPercentageOfLiabilityToContractValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyPercentageOfLiabilityToContractValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyPercentageOfLiabilityToContractValue" xml:lang="en-US" id="label_LossContingencyPercentageOfLiabilityToContractValue"> Loss contingency, liability as percentage of contract value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyPercentageOfLiabilityToContractValue" xlink:to="label_LossContingencyPercentageOfLiabilityToContractValue" xlink:title="label_LossContingencyPercentageOfLiabilityToContractValue"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyPercentageOfLiabilityToContractValue_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyPercentageOfLiabilityToContractValue_1" xml:lang="en-US" id="label_LossContingencyPercentageOfLiabilityToContractValue_1"> Loss Contingency, Percentage Of Liability To Contract Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyPercentageOfLiabilityToContractValue" xlink:to="label_LossContingencyPercentageOfLiabilityToContractValue_1" xlink:title="label_LossContingencyPercentageOfLiabilityToContractValue_1"/>

<link:label xlink:type="resource" xlink:label="label_LossContingencyPercentageOfLiabilityToContractValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyPercentageOfLiabilityToContractValue_2" xml:lang="en-US" id="label_LossContingencyPercentageOfLiabilityToContractValue_2"> Represents information related to minimum product warrant liability percentage. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyPercentageOfLiabilityToContractValue" xlink:to="label_LossContingencyPercentageOfLiabilityToContractValue_2" xlink:title="label_LossContingencyPercentageOfLiabilityToContractValue_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_MarketBasedVestingMember" xlink:label="MarketBasedVestingMember" xlink:title="MarketBasedVestingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MarketBasedVestingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MarketBasedVestingMember" xml:lang="en-US" id="label_MarketBasedVestingMember"> Market-based vesting </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketBasedVestingMember" xlink:to="label_MarketBasedVestingMember" xlink:title="label_MarketBasedVestingMember"/>

<link:label xlink:type="resource" xlink:label="label_MarketBasedVestingMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MarketBasedVestingMember_1" xml:lang="en-US" id="label_MarketBasedVestingMember_1"> Market Based Vesting [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_MarketBasedVestingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MarketBasedVestingMember_2" xml:lang="en-US" id="label_MarketBasedVestingMember_2"> Represents shares that vest according to market criteria in the form of a total shareholder return, and are subject to continuing employment. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_MechanicalSolutionsMember" xlink:label="MechanicalSolutionsMember" xlink:title="MechanicalSolutionsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MechanicalSolutionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MechanicalSolutionsMember" xml:lang="en-US" id="label_MechanicalSolutionsMember"> Mechanical Solutions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MechanicalSolutionsMember" xlink:to="label_MechanicalSolutionsMember" xlink:title="label_MechanicalSolutionsMember"/>

<link:label xlink:type="resource" xlink:label="label_MechanicalSolutionsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MechanicalSolutionsMember_1" xml:lang="en-US" id="label_MechanicalSolutionsMember_1"> Mechanical Solutions [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MechanicalSolutionsMember" xlink:to="label_MechanicalSolutionsMember_1" xlink:title="label_MechanicalSolutionsMember_1"/>

<link:label xlink:type="resource" xlink:label="label_MechanicalSolutionsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MechanicalSolutionsMember_2" xml:lang="en-US" id="label_MechanicalSolutionsMember_2"> This member stands for mechanical solutions. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MechanicalSolutionsMember" xlink:to="label_MechanicalSolutionsMember_2" xlink:title="label_MechanicalSolutionsMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_MidcapFinancialTrustAgentMember" xlink:label="MidcapFinancialTrustAgentMember" xlink:title="MidcapFinancialTrustAgentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MidcapFinancialTrustAgentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MidcapFinancialTrustAgentMember" xml:lang="en-US" id="label_MidcapFinancialTrustAgentMember"> Midcap Financial Trust </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MidcapFinancialTrustAgentMember" xlink:to="label_MidcapFinancialTrustAgentMember" xlink:title="label_MidcapFinancialTrustAgentMember"/>

<link:label xlink:type="resource" xlink:label="label_MidcapFinancialTrustAgentMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MidcapFinancialTrustAgentMember_1" xml:lang="en-US" id="label_MidcapFinancialTrustAgentMember_1"> Midcap Financial Trust Agent [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MidcapFinancialTrustAgentMember" xlink:to="label_MidcapFinancialTrustAgentMember_1" xlink:title="label_MidcapFinancialTrustAgentMember_1"/>

<link:label xlink:type="resource" xlink:label="label_MidcapFinancialTrustAgentMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MidcapFinancialTrustAgentMember_2" xml:lang="en-US" id="label_MidcapFinancialTrustAgentMember_2"> Represent information pertaining to Midcap Financial trust agent and as a lender and other lenders from time party thereto. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MidcapFinancialTrustAgentMember" xlink:to="label_MidcapFinancialTrustAgentMember_2" xlink:title="label_MidcapFinancialTrustAgentMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_MinimumVoluntaryPrepaymentMember" xlink:label="MinimumVoluntaryPrepaymentMember" xlink:title="MinimumVoluntaryPrepaymentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MinimumVoluntaryPrepaymentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumVoluntaryPrepaymentMember" xml:lang="en-US" id="label_MinimumVoluntaryPrepaymentMember"> Minimum voluntary prepayment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumVoluntaryPrepaymentMember" xlink:to="label_MinimumVoluntaryPrepaymentMember" xlink:title="label_MinimumVoluntaryPrepaymentMember"/>

<link:label xlink:type="resource" xlink:label="label_MinimumVoluntaryPrepaymentMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumVoluntaryPrepaymentMember_1" xml:lang="en-US" id="label_MinimumVoluntaryPrepaymentMember_1"> Minimum Voluntary Prepayment [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumVoluntaryPrepaymentMember" xlink:to="label_MinimumVoluntaryPrepaymentMember_1" xlink:title="label_MinimumVoluntaryPrepaymentMember_1"/>

<link:label xlink:type="resource" xlink:label="label_MinimumVoluntaryPrepaymentMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MinimumVoluntaryPrepaymentMember_2" xml:lang="en-US" id="label_MinimumVoluntaryPrepaymentMember_2"> Minimum amount that the Company may voluntarily prepay the term loans at any time or from time to time, in whole or in part, of the outstanding principal amount. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumVoluntaryPrepaymentMember" xlink:to="label_MinimumVoluntaryPrepaymentMember_2" xlink:title="label_MinimumVoluntaryPrepaymentMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ModifiedMarketBasedVestingMember" xlink:label="ModifiedMarketBasedVestingMember" xlink:title="ModifiedMarketBasedVestingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ModifiedMarketBasedVestingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ModifiedMarketBasedVestingMember" xml:lang="en-US" id="label_ModifiedMarketBasedVestingMember"> Modified Market Based Vesting </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ModifiedMarketBasedVestingMember" xlink:to="label_ModifiedMarketBasedVestingMember" xlink:title="label_ModifiedMarketBasedVestingMember"/>

<link:label xlink:type="resource" xlink:label="label_ModifiedMarketBasedVestingMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ModifiedMarketBasedVestingMember_1" xml:lang="en-US" id="label_ModifiedMarketBasedVestingMember_1"> Modified Market Based Vesting [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ModifiedMarketBasedVestingMember" xlink:to="label_ModifiedMarketBasedVestingMember_1" xlink:title="label_ModifiedMarketBasedVestingMember_1"/>

<link:label xlink:type="resource" xlink:label="label_ModifiedMarketBasedVestingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ModifiedMarketBasedVestingMember_2" xml:lang="en-US" id="label_ModifiedMarketBasedVestingMember_2"> Information pertaining to modified market based vesting. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ModifiedMarketBasedVestingMember" xlink:to="label_ModifiedMarketBasedVestingMember_2" xlink:title="label_ModifiedMarketBasedVestingMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ModifiedServiceVestingMember" xlink:label="ModifiedServiceVestingMember" xlink:title="ModifiedServiceVestingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ModifiedServiceVestingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ModifiedServiceVestingMember" xml:lang="en-US" id="label_ModifiedServiceVestingMember"> Modified service vesting </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ModifiedServiceVestingMember" xlink:to="label_ModifiedServiceVestingMember" xlink:title="label_ModifiedServiceVestingMember"/>

<link:label xlink:type="resource" xlink:label="label_ModifiedServiceVestingMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ModifiedServiceVestingMember_1" xml:lang="en-US" id="label_ModifiedServiceVestingMember_1"> Modified Service Vesting [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ModifiedServiceVestingMember" xlink:to="label_ModifiedServiceVestingMember_1" xlink:title="label_ModifiedServiceVestingMember_1"/>

<link:label xlink:type="resource" xlink:label="label_ModifiedServiceVestingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ModifiedServiceVestingMember_2" xml:lang="en-US" id="label_ModifiedServiceVestingMember_2"> Represents shares that vest according to service criteria prior to modification. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ModifiedServiceVestingMember" xlink:to="label_ModifiedServiceVestingMember_2" xlink:title="label_ModifiedServiceVestingMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:label="MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:title="MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xml:lang="en-US" id="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration"> Individual union CBA range </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:to="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_1" xml:lang="en-US" id="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_1"> Multiemployer Plans, Collective-Bargaining Arrangement, Expiration Duration </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:to="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_1" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_1"/>

<link:label xlink:type="resource" xlink:label="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_2" xml:lang="en-US" id="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_2"> Expiration range of the collective bargaining arrangement requiring contributions to the multiemployer plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MultiemployerPlansCollectiveBargainingArrangementExpirationDuration" xlink:to="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_2" xlink:title="label_MultiemployerPlansCollectiveBargainingArrangementExpirationDuration_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NationalAsbestosWorkersPensionPlanMember" xlink:label="NationalAsbestosWorkersPensionPlanMember" xlink:title="NationalAsbestosWorkersPensionPlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NationalAsbestosWorkersPensionPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NationalAsbestosWorkersPensionPlanMember" xml:lang="en-US" id="label_NationalAsbestosWorkersPensionPlanMember"> National Asbestos Workers Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NationalAsbestosWorkersPensionPlanMember" xlink:to="label_NationalAsbestosWorkersPensionPlanMember" xlink:title="label_NationalAsbestosWorkersPensionPlanMember"/>

<link:label xlink:type="resource" xlink:label="label_NationalAsbestosWorkersPensionPlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NationalAsbestosWorkersPensionPlanMember_1" xml:lang="en-US" id="label_NationalAsbestosWorkersPensionPlanMember_1"> National Asbestos Workers Pension Plan [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NationalAsbestosWorkersPensionPlanMember" xlink:to="label_NationalAsbestosWorkersPensionPlanMember_1" xlink:title="label_NationalAsbestosWorkersPensionPlanMember_1"/>

<link:label xlink:type="resource" xlink:label="label_NationalAsbestosWorkersPensionPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NationalAsbestosWorkersPensionPlanMember_2" xml:lang="en-US" id="label_NationalAsbestosWorkersPensionPlanMember_2"> National asbestos workers pension plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NationalAsbestosWorkersPensionPlanMember" xlink:to="label_NationalAsbestosWorkersPensionPlanMember_2" xlink:title="label_NationalAsbestosWorkersPensionPlanMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NationalElectricalBenefitsFundMember" xlink:label="NationalElectricalBenefitsFundMember" xlink:title="NationalElectricalBenefitsFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NationalElectricalBenefitsFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NationalElectricalBenefitsFundMember" xml:lang="en-US" id="label_NationalElectricalBenefitsFundMember"> National Electrical Benefits Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NationalElectricalBenefitsFundMember" xlink:to="label_NationalElectricalBenefitsFundMember" xlink:title="label_NationalElectricalBenefitsFundMember"/>

<link:label xlink:type="resource" xlink:label="label_NationalElectricalBenefitsFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NationalElectricalBenefitsFundMember_1" xml:lang="en-US" id="label_NationalElectricalBenefitsFundMember_1"> National Electrical Benefits Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NationalElectricalBenefitsFundMember" xlink:to="label_NationalElectricalBenefitsFundMember_1" xlink:title="label_NationalElectricalBenefitsFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_NationalElectricalBenefitsFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NationalElectricalBenefitsFundMember_2" xml:lang="en-US" id="label_NationalElectricalBenefitsFundMember_2"> National electrical benefits fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NationalElectricalBenefitsFundMember" xlink:to="label_NationalElectricalBenefitsFundMember_2" xlink:title="label_NationalElectricalBenefitsFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NewCentreLaneFacilityMember" xlink:label="NewCentreLaneFacilityMember" xlink:title="NewCentreLaneFacilityMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NewCentreLaneFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NewCentreLaneFacilityMember" xml:lang="en-US" id="label_NewCentreLaneFacilityMember"> New Centre Lane Facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewCentreLaneFacilityMember" xlink:to="label_NewCentreLaneFacilityMember" xlink:title="label_NewCentreLaneFacilityMember"/>

<link:label xlink:type="resource" xlink:label="label_NewCentreLaneFacilityMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewCentreLaneFacilityMember_1" xml:lang="en-US" id="label_NewCentreLaneFacilityMember_1"> New Centre Lane Facility [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewCentreLaneFacilityMember" xlink:to="label_NewCentreLaneFacilityMember_1" xlink:title="label_NewCentreLaneFacilityMember_1"/>

<link:label xlink:type="resource" xlink:label="label_NewCentreLaneFacilityMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NewCentreLaneFacilityMember_2" xml:lang="en-US" id="label_NewCentreLaneFacilityMember_2"> Represent information pertaining to New Centre Lane Facility. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewCentreLaneFacilityMember" xlink:to="label_NewCentreLaneFacilityMember_2" xlink:title="label_NewCentreLaneFacilityMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NoncashAmendmentFee" xlink:label="NoncashAmendmentFee" xlink:title="NoncashAmendmentFee" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NoncashAmendmentFee" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncashAmendmentFee" xml:lang="en-US" id="label_NoncashAmendmentFee"> Noncash amendment fee related to term loan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashAmendmentFee" xlink:to="label_NoncashAmendmentFee" xlink:title="label_NoncashAmendmentFee"/>

<link:label xlink:type="resource" xlink:label="label_NoncashAmendmentFee_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncashAmendmentFee_1" xml:lang="en-US" id="label_NoncashAmendmentFee_1"> Noncash Amendment Fee </link:label>

<link:label xlink:type="resource" xlink:label="label_NoncashAmendmentFee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncashAmendmentFee_2" xml:lang="en-US" id="label_NoncashAmendmentFee_2"> The amount of loan amendment fees that were incurred during a noncash or partial noncash transaction. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NonCashCollateralizedLetters" xlink:label="NonCashCollateralizedLetters" xlink:title="NonCashCollateralizedLetters" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NonCashCollateralizedLetters" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonCashCollateralizedLetters" xml:lang="en-US" id="label_NonCashCollateralizedLetters"> Non-cash collateralized letters of credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCashCollateralizedLetters" xlink:to="label_NonCashCollateralizedLetters" xlink:title="label_NonCashCollateralizedLetters"/>

<link:label xlink:type="resource" xlink:label="label_NonCashCollateralizedLetters_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonCashCollateralizedLetters_1" xml:lang="en-US" id="label_NonCashCollateralizedLetters_1"> Non-cash Collateralized Letters </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCashCollateralizedLetters" xlink:to="label_NonCashCollateralizedLetters_1" xlink:title="label_NonCashCollateralizedLetters_1"/>

<link:label xlink:type="resource" xlink:label="label_NonCashCollateralizedLetters_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonCashCollateralizedLetters_2" xml:lang="en-US" id="label_NonCashCollateralizedLetters_2"> Maximum amount of non-cash collateralized letters of credit allowed under the Credit Agreement </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCashCollateralizedLetters" xlink:to="label_NonCashCollateralizedLetters_2" xlink:title="label_NonCashCollateralizedLetters_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NorthwestSheetMetalWorkersPensionTrustMember" xlink:label="NorthwestSheetMetalWorkersPensionTrustMember" xlink:title="NorthwestSheetMetalWorkersPensionTrustMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NorthwestSheetMetalWorkersPensionTrustMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NorthwestSheetMetalWorkersPensionTrustMember" xml:lang="en-US" id="label_NorthwestSheetMetalWorkersPensionTrustMember"> Northwest Sheet Metal Workers Pension Trust </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NorthwestSheetMetalWorkersPensionTrustMember" xlink:to="label_NorthwestSheetMetalWorkersPensionTrustMember" xlink:title="label_NorthwestSheetMetalWorkersPensionTrustMember"/>

<link:label xlink:type="resource" xlink:label="label_NorthwestSheetMetalWorkersPensionTrustMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NorthwestSheetMetalWorkersPensionTrustMember_1" xml:lang="en-US" id="label_NorthwestSheetMetalWorkersPensionTrustMember_1"> Northwest Sheet Metal Workers Pension Trust [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NorthwestSheetMetalWorkersPensionTrustMember" xlink:to="label_NorthwestSheetMetalWorkersPensionTrustMember_1" xlink:title="label_NorthwestSheetMetalWorkersPensionTrustMember_1"/>

<link:label xlink:type="resource" xlink:label="label_NorthwestSheetMetalWorkersPensionTrustMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NorthwestSheetMetalWorkersPensionTrustMember_2" xml:lang="en-US" id="label_NorthwestSheetMetalWorkersPensionTrustMember_2"> Northwest sheet metal workers pension trust. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NorthwestSheetMetalWorkersPensionTrustMember" xlink:to="label_NorthwestSheetMetalWorkersPensionTrustMember_2" xlink:title="label_NorthwestSheetMetalWorkersPensionTrustMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfBoardMembersThatResigned" xlink:label="NumberOfBoardMembersThatResigned" xlink:title="NumberOfBoardMembersThatResigned" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfBoardMembersThatResigned" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfBoardMembersThatResigned" xml:lang="en-US" id="label_NumberOfBoardMembersThatResigned"> Number of board members who resigned </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfBoardMembersThatResigned" xlink:to="label_NumberOfBoardMembersThatResigned" xlink:title="label_NumberOfBoardMembersThatResigned"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfBoardMembersThatResigned_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfBoardMembersThatResigned_1" xml:lang="en-US" id="label_NumberOfBoardMembersThatResigned_1"> Number Of Board Members That Resigned </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfBoardMembersThatResigned" xlink:to="label_NumberOfBoardMembersThatResigned_1" xlink:title="label_NumberOfBoardMembersThatResigned_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfBoardMembersThatResigned_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfBoardMembersThatResigned_2" xml:lang="en-US" id="label_NumberOfBoardMembersThatResigned_2"> Represents the number of board members who resigned. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfBoardMembersThatResigned" xlink:to="label_NumberOfBoardMembersThatResigned_2" xlink:title="label_NumberOfBoardMembersThatResigned_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfCasesConsolidated" xlink:label="NumberOfCasesConsolidated" xlink:title="NumberOfCasesConsolidated" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfCasesConsolidated" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfCasesConsolidated" xml:lang="en-US" id="label_NumberOfCasesConsolidated"> Number of cases consolidated </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCasesConsolidated" xlink:to="label_NumberOfCasesConsolidated" xlink:title="label_NumberOfCasesConsolidated"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfCasesConsolidated_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfCasesConsolidated_1" xml:lang="en-US" id="label_NumberOfCasesConsolidated_1"> Number Of Cases Consolidated </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCasesConsolidated" xlink:to="label_NumberOfCasesConsolidated_1" xlink:title="label_NumberOfCasesConsolidated_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfCasesConsolidated_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfCasesConsolidated_2" xml:lang="en-US" id="label_NumberOfCasesConsolidated_2"> Represents the number of cases consolidated by the courts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCasesConsolidated" xlink:to="label_NumberOfCasesConsolidated_2" xlink:title="label_NumberOfCasesConsolidated_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfDirectors" xlink:label="NumberOfDirectors" xlink:title="NumberOfDirectors" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfDirectors" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfDirectors" xml:lang="en-US" id="label_NumberOfDirectors"> Number of directors </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfDirectors" xlink:to="label_NumberOfDirectors" xlink:title="label_NumberOfDirectors"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfDirectors_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfDirectors_1" xml:lang="en-US" id="label_NumberOfDirectors_1"> Number of Directors </link:label>

<link:label xlink:type="resource" xlink:label="label_NumberOfDirectors_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfDirectors_2" xml:lang="en-US" id="label_NumberOfDirectors_2"> The number of director. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfEquityIncentivePlans" xlink:label="NumberOfEquityIncentivePlans" xlink:title="NumberOfEquityIncentivePlans" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfEquityIncentivePlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfEquityIncentivePlans" xml:lang="en-US" id="label_NumberOfEquityIncentivePlans"> Number of equity incentive plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfEquityIncentivePlans" xlink:to="label_NumberOfEquityIncentivePlans" xlink:title="label_NumberOfEquityIncentivePlans"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfEquityIncentivePlans_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfEquityIncentivePlans_1" xml:lang="en-US" id="label_NumberOfEquityIncentivePlans_1"> Number Of Equity Incentive Plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfEquityIncentivePlans" xlink:to="label_NumberOfEquityIncentivePlans_1" xlink:title="label_NumberOfEquityIncentivePlans_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfEquityIncentivePlans_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfEquityIncentivePlans_2" xml:lang="en-US" id="label_NumberOfEquityIncentivePlans_2"> Represents the number of equity incentive plans. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfEquityIncentivePlans" xlink:to="label_NumberOfEquityIncentivePlans_2" xlink:title="label_NumberOfEquityIncentivePlans_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfFormerOfficersNamedAsDefendants" xlink:label="NumberOfFormerOfficersNamedAsDefendants" xlink:title="NumberOfFormerOfficersNamedAsDefendants" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfFormerOfficersNamedAsDefendants" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfFormerOfficersNamedAsDefendants" xml:lang="en-US" id="label_NumberOfFormerOfficersNamedAsDefendants"> Number of former officers named as defendants </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFormerOfficersNamedAsDefendants" xlink:to="label_NumberOfFormerOfficersNamedAsDefendants" xlink:title="label_NumberOfFormerOfficersNamedAsDefendants"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfFormerOfficersNamedAsDefendants_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfFormerOfficersNamedAsDefendants_1" xml:lang="en-US" id="label_NumberOfFormerOfficersNamedAsDefendants_1"> Number Of Former Officers Named As Defendants </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFormerOfficersNamedAsDefendants" xlink:to="label_NumberOfFormerOfficersNamedAsDefendants_1" xlink:title="label_NumberOfFormerOfficersNamedAsDefendants_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfFormerOfficersNamedAsDefendants_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfFormerOfficersNamedAsDefendants_2" xml:lang="en-US" id="label_NumberOfFormerOfficersNamedAsDefendants_2"> Represents the number of former officers named as defendants. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFormerOfficersNamedAsDefendants" xlink:to="label_NumberOfFormerOfficersNamedAsDefendants_2" xlink:title="label_NumberOfFormerOfficersNamedAsDefendants_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfInstallmentInWhichStockWillVestOne" xlink:label="NumberOfInstallmentInWhichStockWillVestOne" xlink:title="NumberOfInstallmentInWhichStockWillVestOne" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfInstallmentInWhichStockWillVestOne" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfInstallmentInWhichStockWillVestOne" xml:lang="en-US" id="label_NumberOfInstallmentInWhichStockWillVestOne"> Number of installment in which restricted stock will vest if the stock price goal is achieved after March 31, 2019 and on or prior to March 31, 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfInstallmentInWhichStockWillVestOne" xlink:to="label_NumberOfInstallmentInWhichStockWillVestOne" xlink:title="label_NumberOfInstallmentInWhichStockWillVestOne"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfInstallmentInWhichStockWillVestOne_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfInstallmentInWhichStockWillVestOne_1" xml:lang="en-US" id="label_NumberOfInstallmentInWhichStockWillVestOne_1"> Number Of Installment In Which Stock Will Vest One </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfInstallmentInWhichStockWillVestOne" xlink:to="label_NumberOfInstallmentInWhichStockWillVestOne_1" xlink:title="label_NumberOfInstallmentInWhichStockWillVestOne_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfInstallmentInWhichStockWillVestOne_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfInstallmentInWhichStockWillVestOne_2" xml:lang="en-US" id="label_NumberOfInstallmentInWhichStockWillVestOne_2"> Represents the number of installment in which stock will vest, scenario one. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfInstallmentInWhichStockWillVestOne" xlink:to="label_NumberOfInstallmentInWhichStockWillVestOne_2" xlink:title="label_NumberOfInstallmentInWhichStockWillVestOne_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfInstallmentInWhichStockWillVestTwo" xlink:label="NumberOfInstallmentInWhichStockWillVestTwo" xlink:title="NumberOfInstallmentInWhichStockWillVestTwo" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfInstallmentInWhichStockWillVestTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfInstallmentInWhichStockWillVestTwo" xml:lang="en-US" id="label_NumberOfInstallmentInWhichStockWillVestTwo"> Number of installment in which restricted if the stock will vest stock price goal is achieved after March 31, 2020 and on or prior to March 31, 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfInstallmentInWhichStockWillVestTwo" xlink:to="label_NumberOfInstallmentInWhichStockWillVestTwo" xlink:title="label_NumberOfInstallmentInWhichStockWillVestTwo"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfInstallmentInWhichStockWillVestTwo_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfInstallmentInWhichStockWillVestTwo_1" xml:lang="en-US" id="label_NumberOfInstallmentInWhichStockWillVestTwo_1"> Number Of Installment In Which Stock Will Vest Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfInstallmentInWhichStockWillVestTwo" xlink:to="label_NumberOfInstallmentInWhichStockWillVestTwo_1" xlink:title="label_NumberOfInstallmentInWhichStockWillVestTwo_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfInstallmentInWhichStockWillVestTwo_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfInstallmentInWhichStockWillVestTwo_2" xml:lang="en-US" id="label_NumberOfInstallmentInWhichStockWillVestTwo_2"> Represents the number of installment in which stock will vest, scenario two. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfInstallmentInWhichStockWillVestTwo" xlink:to="label_NumberOfInstallmentInWhichStockWillVestTwo_2" xlink:title="label_NumberOfInstallmentInWhichStockWillVestTwo_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfMultiemployerPensionPlans" xlink:label="NumberOfMultiemployerPensionPlans" xlink:title="NumberOfMultiemployerPensionPlans" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfMultiemployerPensionPlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfMultiemployerPensionPlans" xml:lang="en-US" id="label_NumberOfMultiemployerPensionPlans"> Number of multiemployer pension plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMultiemployerPensionPlans" xlink:to="label_NumberOfMultiemployerPensionPlans" xlink:title="label_NumberOfMultiemployerPensionPlans"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfMultiemployerPensionPlans_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfMultiemployerPensionPlans_1" xml:lang="en-US" id="label_NumberOfMultiemployerPensionPlans_1"> Number Of Multiemployer Pension Plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMultiemployerPensionPlans" xlink:to="label_NumberOfMultiemployerPensionPlans_1" xlink:title="label_NumberOfMultiemployerPensionPlans_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfMultiemployerPensionPlans_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfMultiemployerPensionPlans_2" xml:lang="en-US" id="label_NumberOfMultiemployerPensionPlans_2"> Number of multiemployer pension plans. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMultiemployerPensionPlans" xlink:to="label_NumberOfMultiemployerPensionPlans_2" xlink:title="label_NumberOfMultiemployerPensionPlans_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfNuclearPowerPlantsProjects" xlink:label="NumberOfNuclearPowerPlantsProjects" xlink:title="NumberOfNuclearPowerPlantsProjects" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfNuclearPowerPlantsProjects" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfNuclearPowerPlantsProjects" xml:lang="en-US" id="label_NumberOfNuclearPowerPlantsProjects"> Number of nuclear power plant projects </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfNuclearPowerPlantsProjects" xlink:to="label_NumberOfNuclearPowerPlantsProjects" xlink:title="label_NumberOfNuclearPowerPlantsProjects"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfNuclearPowerPlantsProjects_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfNuclearPowerPlantsProjects_1" xml:lang="en-US" id="label_NumberOfNuclearPowerPlantsProjects_1"> Number of Nuclear Power Plants Projects </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfNuclearPowerPlantsProjects" xlink:to="label_NumberOfNuclearPowerPlantsProjects_1" xlink:title="label_NumberOfNuclearPowerPlantsProjects_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfNuclearPowerPlantsProjects_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfNuclearPowerPlantsProjects_2" xml:lang="en-US" id="label_NumberOfNuclearPowerPlantsProjects_2"> The number of nuclear power plants projects. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfNuclearPowerPlantsProjects" xlink:to="label_NumberOfNuclearPowerPlantsProjects_2" xlink:title="label_NumberOfNuclearPowerPlantsProjects_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:label="NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:title="NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfUnionSponsoredMultiemployerPensionPlans" xml:lang="en-US" id="label_NumberOfUnionSponsoredMultiemployerPensionPlans"> Number of union multiemployer pension plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:to="label_NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:title="label_NumberOfUnionSponsoredMultiemployerPensionPlans"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfUnionSponsoredMultiemployerPensionPlans_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfUnionSponsoredMultiemployerPensionPlans_1" xml:lang="en-US" id="label_NumberOfUnionSponsoredMultiemployerPensionPlans_1"> Number Of Union Sponsored Multiemployer Pension Plans </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:to="label_NumberOfUnionSponsoredMultiemployerPensionPlans_1" xlink:title="label_NumberOfUnionSponsoredMultiemployerPensionPlans_1"/>

<link:label xlink:type="resource" xlink:label="label_NumberOfUnionSponsoredMultiemployerPensionPlans_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfUnionSponsoredMultiemployerPensionPlans_2" xml:lang="en-US" id="label_NumberOfUnionSponsoredMultiemployerPensionPlans_2"> Number of union sponsored multiemployer pension plans. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfUnionSponsoredMultiemployerPensionPlans" xlink:to="label_NumberOfUnionSponsoredMultiemployerPensionPlans_2" xlink:title="label_NumberOfUnionSponsoredMultiemployerPensionPlans_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_OldCentreLaneFacilityFifthAmendmentMember" xlink:label="OldCentreLaneFacilityFifthAmendmentMember" xlink:title="OldCentreLaneFacilityFifthAmendmentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OldCentreLaneFacilityFifthAmendmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OldCentreLaneFacilityFifthAmendmentMember" xml:lang="en-US" id="label_OldCentreLaneFacilityFifthAmendmentMember"> Old Centre Lane Facility Fifth Amendment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OldCentreLaneFacilityFifthAmendmentMember" xlink:to="label_OldCentreLaneFacilityFifthAmendmentMember" xlink:title="label_OldCentreLaneFacilityFifthAmendmentMember"/>

<link:label xlink:type="resource" xlink:label="label_OldCentreLaneFacilityFifthAmendmentMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OldCentreLaneFacilityFifthAmendmentMember_1" xml:lang="en-US" id="label_OldCentreLaneFacilityFifthAmendmentMember_1"> Old Centre Lane Facility Fifth Amendment [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OldCentreLaneFacilityFifthAmendmentMember" xlink:to="label_OldCentreLaneFacilityFifthAmendmentMember_1" xlink:title="label_OldCentreLaneFacilityFifthAmendmentMember_1"/>

<link:label xlink:type="resource" xlink:label="label_OldCentreLaneFacilityFifthAmendmentMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OldCentreLaneFacilityFifthAmendmentMember_2" xml:lang="en-US" id="label_OldCentreLaneFacilityFifthAmendmentMember_2"> Represents information pertaining to the old Centre Lane Facility Fifth amendment. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OldCentreLaneFacilityFifthAmendmentMember" xlink:to="label_OldCentreLaneFacilityFifthAmendmentMember_2" xlink:title="label_OldCentreLaneFacilityFifthAmendmentMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_OtherLongTermLiabilitiesMember" xlink:label="OtherLongTermLiabilitiesMember" xlink:title="OtherLongTermLiabilitiesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OtherLongTermLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherLongTermLiabilitiesMember" xml:lang="en-US" id="label_OtherLongTermLiabilitiesMember"> Other long-term liabilities </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLongTermLiabilitiesMember" xlink:to="label_OtherLongTermLiabilitiesMember" xlink:title="label_OtherLongTermLiabilitiesMember"/>

<link:label xlink:type="resource" xlink:label="label_OtherLongTermLiabilitiesMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLongTermLiabilitiesMember_1" xml:lang="en-US" id="label_OtherLongTermLiabilitiesMember_1"> Other Long Term Liabilities [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLongTermLiabilitiesMember" xlink:to="label_OtherLongTermLiabilitiesMember_1" xlink:title="label_OtherLongTermLiabilitiesMember_1"/>

<link:label xlink:type="resource" xlink:label="label_OtherLongTermLiabilitiesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherLongTermLiabilitiesMember_2" xml:lang="en-US" id="label_OtherLongTermLiabilitiesMember_2"> Represent information pertaining to Other long-term liabilities member. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLongTermLiabilitiesMember" xlink:to="label_OtherLongTermLiabilitiesMember_2" xlink:title="label_OtherLongTermLiabilitiesMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_OutsideOf2015PlanMember" xlink:label="OutsideOf2015PlanMember" xlink:title="OutsideOf2015PlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OutsideOf2015PlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OutsideOf2015PlanMember" xml:lang="en-US" id="label_OutsideOf2015PlanMember"> Outside of 2015 Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutsideOf2015PlanMember" xlink:to="label_OutsideOf2015PlanMember" xlink:title="label_OutsideOf2015PlanMember"/>

<link:label xlink:type="resource" xlink:label="label_OutsideOf2015PlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OutsideOf2015PlanMember_1" xml:lang="en-US" id="label_OutsideOf2015PlanMember_1"> Outside Of2015 Plan [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_OutsideOf2015PlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OutsideOf2015PlanMember_2" xml:lang="en-US" id="label_OutsideOf2015PlanMember_2"> Information pertaining to stock based compensation arrangements made outside of the 2015 Plan. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_OutstandingNonCashCollateralizedLettersOfCredit" xlink:label="OutstandingNonCashCollateralizedLettersOfCredit" xlink:title="OutstandingNonCashCollateralizedLettersOfCredit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_OutstandingNonCashCollateralizedLettersOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OutstandingNonCashCollateralizedLettersOfCredit" xml:lang="en-US" id="label_OutstandingNonCashCollateralizedLettersOfCredit"> Outstanding non-cash collateralized letters of credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutstandingNonCashCollateralizedLettersOfCredit" xlink:to="label_OutstandingNonCashCollateralizedLettersOfCredit" xlink:title="label_OutstandingNonCashCollateralizedLettersOfCredit"/>

<link:label xlink:type="resource" xlink:label="label_OutstandingNonCashCollateralizedLettersOfCredit_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OutstandingNonCashCollateralizedLettersOfCredit_1" xml:lang="en-US" id="label_OutstandingNonCashCollateralizedLettersOfCredit_1"> Outstanding Non Cash Collateralized Letters Of Credit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutstandingNonCashCollateralizedLettersOfCredit" xlink:to="label_OutstandingNonCashCollateralizedLettersOfCredit_1" xlink:title="label_OutstandingNonCashCollateralizedLettersOfCredit_1"/>

<link:label xlink:type="resource" xlink:label="label_OutstandingNonCashCollateralizedLettersOfCredit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OutstandingNonCashCollateralizedLettersOfCredit_2" xml:lang="en-US" id="label_OutstandingNonCashCollateralizedLettersOfCredit_2"> The amount of outstanding non-cash collateralized letters of credit. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutstandingNonCashCollateralizedLettersOfCredit" xlink:to="label_OutstandingNonCashCollateralizedLettersOfCredit_2" xlink:title="label_OutstandingNonCashCollateralizedLettersOfCredit_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PaymentAfterSeptember302019Member" xlink:label="PaymentAfterSeptember302019Member" xlink:title="PaymentAfterSeptember302019Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentAfterSeptember302019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentAfterSeptember302019Member" xml:lang="en-US" id="label_PaymentAfterSeptember302019Member"> September 30, 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentAfterSeptember302019Member" xlink:to="label_PaymentAfterSeptember302019Member" xlink:title="label_PaymentAfterSeptember302019Member"/>

<link:label xlink:type="resource" xlink:label="label_PaymentAfterSeptember302019Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentAfterSeptember302019Member_1" xml:lang="en-US" id="label_PaymentAfterSeptember302019Member_1"> Payment After September302019 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentAfterSeptember302019Member" xlink:to="label_PaymentAfterSeptember302019Member_1" xlink:title="label_PaymentAfterSeptember302019Member_1"/>

<link:label xlink:type="resource" xlink:label="label_PaymentAfterSeptember302019Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentAfterSeptember302019Member_2" xml:lang="en-US" id="label_PaymentAfterSeptember302019Member_2"> Represents payment of principal amount after September 30, 2019. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentAfterSeptember302019Member" xlink:to="label_PaymentAfterSeptember302019Member_2" xlink:title="label_PaymentAfterSeptember302019Member_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PaymentBetweenDecember312018ToJune302019Member" xlink:label="PaymentBetweenDecember312018ToJune302019Member" xlink:title="PaymentBetweenDecember312018ToJune302019Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentBetweenDecember312018ToJune302019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentBetweenDecember312018ToJune302019Member" xml:lang="en-US" id="label_PaymentBetweenDecember312018ToJune302019Member"> December 31, 2018 to June 30, 2019 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentBetweenDecember312018ToJune302019Member" xlink:to="label_PaymentBetweenDecember312018ToJune302019Member" xlink:title="label_PaymentBetweenDecember312018ToJune302019Member"/>

<link:label xlink:type="resource" xlink:label="label_PaymentBetweenDecember312018ToJune302019Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentBetweenDecember312018ToJune302019Member_1" xml:lang="en-US" id="label_PaymentBetweenDecember312018ToJune302019Member_1"> Payment Between December312018 To June302019 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentBetweenDecember312018ToJune302019Member" xlink:to="label_PaymentBetweenDecember312018ToJune302019Member_1" xlink:title="label_PaymentBetweenDecember312018ToJune302019Member_1"/>

<link:label xlink:type="resource" xlink:label="label_PaymentBetweenDecember312018ToJune302019Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentBetweenDecember312018ToJune302019Member_2" xml:lang="en-US" id="label_PaymentBetweenDecember312018ToJune302019Member_2"> Represents payment of principal amount between the period December 31, 2018 through June 30, 2019. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentBetweenDecember312018ToJune302019Member" xlink:to="label_PaymentBetweenDecember312018ToJune302019Member_2" xlink:title="label_PaymentBetweenDecember312018ToJune302019Member_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PaymentInCashMember" xlink:label="PaymentInCashMember" xlink:title="PaymentInCashMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentInCashMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentInCashMember" xml:lang="en-US" id="label_PaymentInCashMember"> Payment In Cash </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentInCashMember" xlink:to="label_PaymentInCashMember" xlink:title="label_PaymentInCashMember"/>

<link:label xlink:type="resource" xlink:label="label_PaymentInCashMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentInCashMember_1" xml:lang="en-US" id="label_PaymentInCashMember_1"> Payment In Cash [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_PaymentInCashMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentInCashMember_2" xml:lang="en-US" id="label_PaymentInCashMember_2"> Interest rate per year payable in cash. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PaymentInKindPikMember" xlink:label="PaymentInKindPikMember" xlink:title="PaymentInKindPikMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PaymentInKindPikMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentInKindPikMember" xml:lang="en-US" id="label_PaymentInKindPikMember"> Payment In Kind PIK </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentInKindPikMember" xlink:to="label_PaymentInKindPikMember" xlink:title="label_PaymentInKindPikMember"/>

<link:label xlink:type="resource" xlink:label="label_PaymentInKindPikMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentInKindPikMember_1" xml:lang="en-US" id="label_PaymentInKindPikMember_1"> Payment In Kind Pik [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_PaymentInKindPikMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentInKindPikMember_2" xml:lang="en-US" id="label_PaymentInKindPikMember_2"> Interest rate per year payable in in-kind (“PIK”). </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PensionMember" xlink:label="PensionMember" xlink:title="PensionMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PensionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PensionMember" xml:lang="en-US" id="label_PensionMember"> Pension </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionMember" xlink:to="label_PensionMember" xlink:title="label_PensionMember"/>

<link:label xlink:type="resource" xlink:label="label_PensionMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PensionMember_1" xml:lang="en-US" id="label_PensionMember_1"> Pension [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_PensionMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PensionMember_2" xml:lang="en-US" id="label_PensionMember_2"> Information pertaining to pensions. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PercentageOfPrincipalAmountRepay" xlink:label="PercentageOfPrincipalAmountRepay" xlink:title="PercentageOfPrincipalAmountRepay" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfPrincipalAmountRepay" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfPrincipalAmountRepay" xml:lang="en-US" id="label_PercentageOfPrincipalAmountRepay"> Percentage of principal amount must repay </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrincipalAmountRepay" xlink:to="label_PercentageOfPrincipalAmountRepay" xlink:title="label_PercentageOfPrincipalAmountRepay"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfPrincipalAmountRepay_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfPrincipalAmountRepay_1" xml:lang="en-US" id="label_PercentageOfPrincipalAmountRepay_1"> Percentage of Principal Amount Repay </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrincipalAmountRepay" xlink:to="label_PercentageOfPrincipalAmountRepay_1" xlink:title="label_PercentageOfPrincipalAmountRepay_1"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfPrincipalAmountRepay_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfPrincipalAmountRepay_2" xml:lang="en-US" id="label_PercentageOfPrincipalAmountRepay_2"> The percentage of amount equal to principal amount to be repay. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrincipalAmountRepay" xlink:to="label_PercentageOfPrincipalAmountRepay_2" xlink:title="label_PercentageOfPrincipalAmountRepay_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PercentageOfRevenueGeneratedInUnitedStates" xlink:label="PercentageOfRevenueGeneratedInUnitedStates" xlink:title="PercentageOfRevenueGeneratedInUnitedStates" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfRevenueGeneratedInUnitedStates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfRevenueGeneratedInUnitedStates" xml:lang="en-US" id="label_PercentageOfRevenueGeneratedInUnitedStates"> Percentage of revenue </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfRevenueGeneratedInUnitedStates" xlink:to="label_PercentageOfRevenueGeneratedInUnitedStates" xlink:title="label_PercentageOfRevenueGeneratedInUnitedStates"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfRevenueGeneratedInUnitedStates_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfRevenueGeneratedInUnitedStates_1" xml:lang="en-US" id="label_PercentageOfRevenueGeneratedInUnitedStates_1"> Percentage of Revenue generated in United States </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfRevenueGeneratedInUnitedStates" xlink:to="label_PercentageOfRevenueGeneratedInUnitedStates_1" xlink:title="label_PercentageOfRevenueGeneratedInUnitedStates_1"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfRevenueGeneratedInUnitedStates_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfRevenueGeneratedInUnitedStates_2" xml:lang="en-US" id="label_PercentageOfRevenueGeneratedInUnitedStates_2"> The percentage of revenue generate in United States. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfRevenueGeneratedInUnitedStates" xlink:to="label_PercentageOfRevenueGeneratedInUnitedStates_2" xlink:title="label_PercentageOfRevenueGeneratedInUnitedStates_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:label="PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:title="PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xml:lang="en-US" id="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries"> Percentage of voting equity interests of domestic subsidiaries and certain specified foreign subsidiaries </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:to="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:title="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_1" xml:lang="en-US" id="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_1"> Percentage Of Voting Equity Interests Of Domestic Subsidiaries And Certain Specified Foreign Subsidiaries </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:to="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_1" xlink:title="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_1"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_2" xml:lang="en-US" id="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_2"> Represents the percentage of voting equity interests of domestic subsidiaries and certain specified foreign subsidiaries </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries" xlink:to="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_2" xlink:title="label_PercentageOfVotingEquityInterestsOfDomesticSubsidiariesAndCertainSpecifiedForeignSubsidiaries_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:label="PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:title="PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xml:lang="en-US" id="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions"> Percentage of voting equity interests of other directly owned foreign subsidiaries, subject to customary exceptions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:to="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:title="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_1" xml:lang="en-US" id="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_1"> Percentage Of Voting Equity Interests Of Other Directly Owned Foreign Subsidiaries Subject To Customary Exceptions </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:to="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_1" xlink:title="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_1"/>

<link:label xlink:type="resource" xlink:label="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_2" xml:lang="en-US" id="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_2"> Represents the percentage of voting equity interests of other directly owned foreign subsidiaries, subject to customary exceptions. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions" xlink:to="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_2" xlink:title="label_PercentageOfVotingEquityInterestsOfOtherDirectlyOwnedForeignSubsidiariesSubjectToCustomaryExceptions_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PerformanceAndMarketVestingMember" xlink:label="PerformanceAndMarketVestingMember" xlink:title="PerformanceAndMarketVestingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PerformanceAndMarketVestingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PerformanceAndMarketVestingMember" xml:lang="en-US" id="label_PerformanceAndMarketVestingMember"> Performance And Market Vesting </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PerformanceAndMarketVestingMember" xlink:to="label_PerformanceAndMarketVestingMember" xlink:title="label_PerformanceAndMarketVestingMember"/>

<link:label xlink:type="resource" xlink:label="label_PerformanceAndMarketVestingMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PerformanceAndMarketVestingMember_1" xml:lang="en-US" id="label_PerformanceAndMarketVestingMember_1"> Performance And Market Vesting [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PerformanceAndMarketVestingMember" xlink:to="label_PerformanceAndMarketVestingMember_1" xlink:title="label_PerformanceAndMarketVestingMember_1"/>

<link:label xlink:type="resource" xlink:label="label_PerformanceAndMarketVestingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PerformanceAndMarketVestingMember_2" xml:lang="en-US" id="label_PerformanceAndMarketVestingMember_2"> Represents shares that vest according to performance and market criteria. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PerformanceAndMarketVestingMember" xlink:to="label_PerformanceAndMarketVestingMember_2" xlink:title="label_PerformanceAndMarketVestingMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PerformanceVestingMember" xlink:label="PerformanceVestingMember" xlink:title="PerformanceVestingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PerformanceVestingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PerformanceVestingMember" xml:lang="en-US" id="label_PerformanceVestingMember"> Performance Vesting </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PerformanceVestingMember" xlink:to="label_PerformanceVestingMember" xlink:title="label_PerformanceVestingMember"/>

<link:label xlink:type="resource" xlink:label="label_PerformanceVestingMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PerformanceVestingMember_1" xml:lang="en-US" id="label_PerformanceVestingMember_1"> Performance Vesting [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_PerformanceVestingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PerformanceVestingMember_2" xml:lang="en-US" id="label_PerformanceVestingMember_2"> Represents shares that vest according to performance criteria. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:label="PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:title="PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodPriorToMaturityDateToPayPrepaymentFee" xml:lang="en-US" id="label_PeriodPriorToMaturityDateToPayPrepaymentFee"> Period prior to maturity for prepayment rate (in days) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:to="label_PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:title="label_PeriodPriorToMaturityDateToPayPrepaymentFee"/>

<link:label xlink:type="resource" xlink:label="label_PeriodPriorToMaturityDateToPayPrepaymentFee_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodPriorToMaturityDateToPayPrepaymentFee_1" xml:lang="en-US" id="label_PeriodPriorToMaturityDateToPayPrepaymentFee_1"> Period Prior to Maturity Date to Pay Prepayment Fee </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:to="label_PeriodPriorToMaturityDateToPayPrepaymentFee_1" xlink:title="label_PeriodPriorToMaturityDateToPayPrepaymentFee_1"/>

<link:label xlink:type="resource" xlink:label="label_PeriodPriorToMaturityDateToPayPrepaymentFee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodPriorToMaturityDateToPayPrepaymentFee_2" xml:lang="en-US" id="label_PeriodPriorToMaturityDateToPayPrepaymentFee_2"> Represents the period prior to maturity date for prepayment fee rate. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodPriorToMaturityDateToPayPrepaymentFee" xlink:to="label_PeriodPriorToMaturityDateToPayPrepaymentFee_2" xlink:title="label_PeriodPriorToMaturityDateToPayPrepaymentFee_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PipeTradesServicesOfMnPensionPlanMember" xlink:label="PipeTradesServicesOfMnPensionPlanMember" xlink:title="PipeTradesServicesOfMnPensionPlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PipeTradesServicesOfMnPensionPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PipeTradesServicesOfMnPensionPlanMember" xml:lang="en-US" id="label_PipeTradesServicesOfMnPensionPlanMember"> Pipe Trades Services of MN Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PipeTradesServicesOfMnPensionPlanMember" xlink:to="label_PipeTradesServicesOfMnPensionPlanMember" xlink:title="label_PipeTradesServicesOfMnPensionPlanMember"/>

<link:label xlink:type="resource" xlink:label="label_PipeTradesServicesOfMnPensionPlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PipeTradesServicesOfMnPensionPlanMember_1" xml:lang="en-US" id="label_PipeTradesServicesOfMnPensionPlanMember_1"> Pipe Trades Services Of Mn Pension Plan [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PipeTradesServicesOfMnPensionPlanMember" xlink:to="label_PipeTradesServicesOfMnPensionPlanMember_1" xlink:title="label_PipeTradesServicesOfMnPensionPlanMember_1"/>

<link:label xlink:type="resource" xlink:label="label_PipeTradesServicesOfMnPensionPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PipeTradesServicesOfMnPensionPlanMember_2" xml:lang="en-US" id="label_PipeTradesServicesOfMnPensionPlanMember_2"> Pipe trades services of mn pension plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PipeTradesServicesOfMnPensionPlanMember" xlink:to="label_PipeTradesServicesOfMnPensionPlanMember_2" xlink:title="label_PipeTradesServicesOfMnPensionPlanMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_Plan2011Member" xlink:label="Plan2011Member" xlink:title="Plan2011Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Plan2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Plan2011Member" xml:lang="en-US" id="label_Plan2011Member"> 2011 Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Plan2011Member" xlink:to="label_Plan2011Member" xlink:title="label_Plan2011Member"/>

<link:label xlink:type="resource" xlink:label="label_Plan2011Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Plan2011Member_1" xml:lang="en-US" id="label_Plan2011Member_1"> Plan2011 [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_Plan2011Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_Plan2011Member_2" xml:lang="en-US" id="label_Plan2011Member_2"> Information pertaining to the 2011 Equity Incentive Plan. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_Plan2015Member" xlink:label="Plan2015Member" xlink:title="Plan2015Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_Plan2015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Plan2015Member" xml:lang="en-US" id="label_Plan2015Member"> 2015 Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Plan2015Member" xlink:to="label_Plan2015Member" xlink:title="label_Plan2015Member"/>

<link:label xlink:type="resource" xlink:label="label_Plan2015Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Plan2015Member_1" xml:lang="en-US" id="label_Plan2015Member_1"> Plan2015 [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_Plan2015Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_Plan2015Member_2" xml:lang="en-US" id="label_Plan2015Member_2"> Information pertaining to the 2015 Equity Incentive Plan. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:label="PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:title="PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xml:lang="en-US" id="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember"> Plumber and Steamfitters Local Union No. 43 Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:to="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:title="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_1" xml:lang="en-US" id="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_1"> Plumber And Steamfitters Local Union Number Forty Three Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:to="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_1" xlink:title="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_2" xml:lang="en-US" id="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_2"> Plumber & steamfitters local union no. 43 pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember" xlink:to="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_2" xlink:title="label_PlumberAndSteamfittersLocalUnionNumberFortyThreePensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PlumbersAndPipefittersNationalPensionFundMember" xlink:label="PlumbersAndPipefittersNationalPensionFundMember" xlink:title="PlumbersAndPipefittersNationalPensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PlumbersAndPipefittersNationalPensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PlumbersAndPipefittersNationalPensionFundMember" xml:lang="en-US" id="label_PlumbersAndPipefittersNationalPensionFundMember"> Plumbers & Pipefitters National Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumbersAndPipefittersNationalPensionFundMember" xlink:to="label_PlumbersAndPipefittersNationalPensionFundMember" xlink:title="label_PlumbersAndPipefittersNationalPensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_PlumbersAndPipefittersNationalPensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlumbersAndPipefittersNationalPensionFundMember_1" xml:lang="en-US" id="label_PlumbersAndPipefittersNationalPensionFundMember_1"> Plumbers And Pipefitters National Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumbersAndPipefittersNationalPensionFundMember" xlink:to="label_PlumbersAndPipefittersNationalPensionFundMember_1" xlink:title="label_PlumbersAndPipefittersNationalPensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_PlumbersAndPipefittersNationalPensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PlumbersAndPipefittersNationalPensionFundMember_2" xml:lang="en-US" id="label_PlumbersAndPipefittersNationalPensionFundMember_2"> Plumbers and pipefitters national pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumbersAndPipefittersNationalPensionFundMember" xlink:to="label_PlumbersAndPipefittersNationalPensionFundMember_2" xlink:title="label_PlumbersAndPipefittersNationalPensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:label="PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:title="PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xml:lang="en-US" id="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember"> Plumbers & Steamfitters Local No. 150 Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:to="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:title="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_1" xml:lang="en-US" id="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_1"> Plumbers And Steamfitters Local Number One Five Zero Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:to="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_1" xlink:title="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_2" xml:lang="en-US" id="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_2"> Plumbers & Steamfitters Local No. 150 Pension Plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember" xlink:to="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_2" xlink:title="label_PlumbersAndSteamfittersLocalNumberOneFiveZeroPensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:label="PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:title="PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xml:lang="en-US" id="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow"> Prepayment of aggregate principal amount, as percentage of excess cash flow </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:to="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:title="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_1" xml:lang="en-US" id="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_1"> Prepayment Of Aggregate Principal Amount, As Percentage Of Excess Cash Flow </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:to="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_1" xlink:title="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_1"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_2" xml:lang="en-US" id="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_2"> Represents the repayment of aggregate principal amount, as percentage of excess cash flow. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow" xlink:to="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_2" xlink:title="label_PrepaymentOfAggregatePrincipalAmountAsPercentageOfExcessCashFlow_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:label="PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:title="PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xml:lang="en-US" id="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid"> Prepayment premium, percentage </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:to="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:title="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_1" xml:lang="en-US" id="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_1"> Prepayment Premium As Percentage Of Aggregate Outstanding Principal Prepaid </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:to="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_1" xlink:title="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_1"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_2" xml:lang="en-US" id="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_2"> Prepayment premium as a percentage of aggregate outstanding principal prepaid on senior secured term loan facility. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid" xlink:to="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_2" xlink:title="label_PrepaymentPremiumAsPercentageOfAggregateOutstandingPrincipalPrepaid_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_PrepaymentPremiumTableTextBlock" xlink:label="PrepaymentPremiumTableTextBlock" xlink:title="PrepaymentPremiumTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentPremiumTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaymentPremiumTableTextBlock" xml:lang="en-US" id="label_PrepaymentPremiumTableTextBlock"> Schedule of prepayment premium </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentPremiumTableTextBlock" xlink:to="label_PrepaymentPremiumTableTextBlock" xlink:title="label_PrepaymentPremiumTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentPremiumTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaymentPremiumTableTextBlock_1" xml:lang="en-US" id="label_PrepaymentPremiumTableTextBlock_1"> Prepayment Premium [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentPremiumTableTextBlock" xlink:to="label_PrepaymentPremiumTableTextBlock_1" xlink:title="label_PrepaymentPremiumTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_PrepaymentPremiumTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PrepaymentPremiumTableTextBlock_2" xml:lang="en-US" id="label_PrepaymentPremiumTableTextBlock_2"> Tabular disclosure of prepayment premium related to senior secured term loan facility. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaymentPremiumTableTextBlock" xlink:to="label_PrepaymentPremiumTableTextBlock_2" xlink:title="label_PrepaymentPremiumTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ProceedsFromDivestitureOfBusinessesNet" xlink:label="ProceedsFromDivestitureOfBusinessesNet" xlink:title="ProceedsFromDivestitureOfBusinessesNet" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinessesNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromDivestitureOfBusinessesNet" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinessesNet"> Net proceeds </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinessesNet" xlink:to="label_ProceedsFromDivestitureOfBusinessesNet" xlink:title="label_ProceedsFromDivestitureOfBusinessesNet"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinessesNet_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromDivestitureOfBusinessesNet_1" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinessesNet_1"> Proceeds from Divestiture of Businesses, Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinessesNet" xlink:to="label_ProceedsFromDivestitureOfBusinessesNet_1" xlink:title="label_ProceedsFromDivestitureOfBusinessesNet_1"/>

<link:label xlink:type="resource" xlink:label="label_ProceedsFromDivestitureOfBusinessesNet_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProceedsFromDivestitureOfBusinessesNet_2" xml:lang="en-US" id="label_ProceedsFromDivestitureOfBusinessesNet_2"> Net proceeds from divestiture of businesses. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDivestitureOfBusinessesNet" xlink:to="label_ProceedsFromDivestitureOfBusinessesNet_2" xlink:title="label_ProceedsFromDivestitureOfBusinessesNet_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ProductWarrantyTerm" xlink:label="ProductWarrantyTerm" xlink:title="ProductWarrantyTerm" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ProductWarrantyTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProductWarrantyTerm" xml:lang="en-US" id="label_ProductWarrantyTerm"> Product warranty term </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductWarrantyTerm" xlink:to="label_ProductWarrantyTerm" xlink:title="label_ProductWarrantyTerm"/>

<link:label xlink:type="resource" xlink:label="label_ProductWarrantyTerm_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductWarrantyTerm_1" xml:lang="en-US" id="label_ProductWarrantyTerm_1"> Product Warranty Term </link:label>

<link:label xlink:type="resource" xlink:label="label_ProductWarrantyTerm_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProductWarrantyTerm_2" xml:lang="en-US" id="label_ProductWarrantyTerm_2"> Represents the product warranty term. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ReductionInAllocatedShareBasedCompensationExpense" xlink:label="ReductionInAllocatedShareBasedCompensationExpense" xlink:title="ReductionInAllocatedShareBasedCompensationExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ReductionInAllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReductionInAllocatedShareBasedCompensationExpense" xml:lang="en-US" id="label_ReductionInAllocatedShareBasedCompensationExpense"> Reduction in stock compensation expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReductionInAllocatedShareBasedCompensationExpense" xlink:to="label_ReductionInAllocatedShareBasedCompensationExpense" xlink:title="label_ReductionInAllocatedShareBasedCompensationExpense"/>

<link:label xlink:type="resource" xlink:label="label_ReductionInAllocatedShareBasedCompensationExpense_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReductionInAllocatedShareBasedCompensationExpense_1" xml:lang="en-US" id="label_ReductionInAllocatedShareBasedCompensationExpense_1"> Reduction In Allocated Share-based Compensation Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReductionInAllocatedShareBasedCompensationExpense" xlink:to="label_ReductionInAllocatedShareBasedCompensationExpense_1" xlink:title="label_ReductionInAllocatedShareBasedCompensationExpense_1"/>

<link:label xlink:type="resource" xlink:label="label_ReductionInAllocatedShareBasedCompensationExpense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ReductionInAllocatedShareBasedCompensationExpense_2" xml:lang="en-US" id="label_ReductionInAllocatedShareBasedCompensationExpense_2"> Represents the reduction in expense recognized during the period arising from equity-based compensation arrangements with employees, directors and certain consultants qualifying for treatment as employees. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReductionInAllocatedShareBasedCompensationExpense" xlink:to="label_ReductionInAllocatedShareBasedCompensationExpense_2" xlink:title="label_ReductionInAllocatedShareBasedCompensationExpense_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:label="ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:title="ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xml:lang="en-US" id="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock"> Reporting periods and corresponding fiscal interim periods </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:to="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:title="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_1" xml:lang="en-US" id="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_1"> Reporting Periods and Applicable Reports Information [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:to="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_1" xlink:title="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_2" xml:lang="en-US" id="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_2"> Reporting periods and applicable reports information. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReportingPeriodsAndApplicableReportsInformationTableTextBlock" xlink:to="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_2" xlink:title="label_ReportingPeriodsAndApplicableReportsInformationTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ReversalOfShareBasedCompensationExpense" xlink:label="ReversalOfShareBasedCompensationExpense" xlink:title="ReversalOfShareBasedCompensationExpense" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ReversalOfShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReversalOfShareBasedCompensationExpense" xml:lang="en-US" id="label_ReversalOfShareBasedCompensationExpense"> Reversal of stock based compensation expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReversalOfShareBasedCompensationExpense" xlink:to="label_ReversalOfShareBasedCompensationExpense" xlink:title="label_ReversalOfShareBasedCompensationExpense"/>

<link:label xlink:type="resource" xlink:label="label_ReversalOfShareBasedCompensationExpense_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReversalOfShareBasedCompensationExpense_1" xml:lang="en-US" id="label_ReversalOfShareBasedCompensationExpense_1"> Reversal Of Share Based Compensation Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReversalOfShareBasedCompensationExpense" xlink:to="label_ReversalOfShareBasedCompensationExpense_1" xlink:title="label_ReversalOfShareBasedCompensationExpense_1"/>

<link:label xlink:type="resource" xlink:label="label_ReversalOfShareBasedCompensationExpense_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ReversalOfShareBasedCompensationExpense_2" xml:lang="en-US" id="label_ReversalOfShareBasedCompensationExpense_2"> Amount of the reversal of expense for award under share-based payment arrangements. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReversalOfShareBasedCompensationExpense" xlink:to="label_ReversalOfShareBasedCompensationExpense_2" xlink:title="label_ReversalOfShareBasedCompensationExpense_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_RichmondCountyConstructorsMember" xlink:label="RichmondCountyConstructorsMember" xlink:title="RichmondCountyConstructorsMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_RichmondCountyConstructorsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RichmondCountyConstructorsMember" xml:lang="en-US" id="label_RichmondCountyConstructorsMember"> Richmond County Constructors </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RichmondCountyConstructorsMember" xlink:to="label_RichmondCountyConstructorsMember" xlink:title="label_RichmondCountyConstructorsMember"/>

<link:label xlink:type="resource" xlink:label="label_RichmondCountyConstructorsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RichmondCountyConstructorsMember_1" xml:lang="en-US" id="label_RichmondCountyConstructorsMember_1"> Richmond County Constructors [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RichmondCountyConstructorsMember" xlink:to="label_RichmondCountyConstructorsMember_1" xlink:title="label_RichmondCountyConstructorsMember_1"/>

<link:label xlink:type="resource" xlink:label="label_RichmondCountyConstructorsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RichmondCountyConstructorsMember_2" xml:lang="en-US" id="label_RichmondCountyConstructorsMember_2"> Richmond County Constructors. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RichmondCountyConstructorsMember" xlink:to="label_RichmondCountyConstructorsMember_2" xlink:title="label_RichmondCountyConstructorsMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:label="ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:title="ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock"> Schedule of deferred financing costs amortized to Interest Expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:to="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:title="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_1"> Schedule of Amortized Deferred Financing Costs [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:to="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_1" xlink:title="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_2" xml:lang="en-US" id="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_2"> The tabular disclosure of amortized deferred financing costs. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock" xlink:to="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_2" xlink:title="label_ScheduleOfAmortizedDeferredFinancingCostsTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:title="ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US" id="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock"> Income tax expense (benefit) allocated between continuing operations and discontinued operations </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:title="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_1"> Schedule of Income Tax Expense Benefit [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_1" xlink:title="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_2" xml:lang="en-US" id="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_2"> Tabular disclosure of the allocation of the provision for income taxes between continuing and discontinued operations. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_2" xlink:title="label_ScheduleOfIncomeTaxExpenseBenefitTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:label="ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:title="ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock"> Schedule of unamortized deferred financing costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:to="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:title="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_1" xml:lang="en-US" id="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_1"> Schedule Of Unamortized Deferred Financing Costs [Table Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:to="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_1" xlink:title="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_1"/>

<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_2" xml:lang="en-US" id="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_2"> The tabular disclosure of unamortized deferred financing costs. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock" xlink:to="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_2" xlink:title="label_ScheduleOfUnamortizedDeferredFinancingCostsTableTextBlock_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_SecuredAssetBasedRevolvingCreditFacilityMember" xlink:label="SecuredAssetBasedRevolvingCreditFacilityMember" xlink:title="SecuredAssetBasedRevolvingCreditFacilityMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SecuredAssetBasedRevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecuredAssetBasedRevolvingCreditFacilityMember" xml:lang="en-US" id="label_SecuredAssetBasedRevolvingCreditFacilityMember"> Secured asset based revolving credit facility </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredAssetBasedRevolvingCreditFacilityMember" xlink:to="label_SecuredAssetBasedRevolvingCreditFacilityMember" xlink:title="label_SecuredAssetBasedRevolvingCreditFacilityMember"/>

<link:label xlink:type="resource" xlink:label="label_SecuredAssetBasedRevolvingCreditFacilityMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecuredAssetBasedRevolvingCreditFacilityMember_1" xml:lang="en-US" id="label_SecuredAssetBasedRevolvingCreditFacilityMember_1"> Secured Asset Based Revolving Credit Facility [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredAssetBasedRevolvingCreditFacilityMember" xlink:to="label_SecuredAssetBasedRevolvingCreditFacilityMember_1" xlink:title="label_SecuredAssetBasedRevolvingCreditFacilityMember_1"/>

<link:label xlink:type="resource" xlink:label="label_SecuredAssetBasedRevolvingCreditFacilityMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecuredAssetBasedRevolvingCreditFacilityMember_2" xml:lang="en-US" id="label_SecuredAssetBasedRevolvingCreditFacilityMember_2"> Represent information pertaining to secured asset-based revolving credit facility. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredAssetBasedRevolvingCreditFacilityMember" xlink:to="label_SecuredAssetBasedRevolvingCreditFacilityMember_2" xlink:title="label_SecuredAssetBasedRevolvingCreditFacilityMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_SecurityForPossibleWorkersCompensationClaimMember" xlink:label="SecurityForPossibleWorkersCompensationClaimMember" xlink:title="SecurityForPossibleWorkersCompensationClaimMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SecurityForPossibleWorkersCompensationClaimMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityForPossibleWorkersCompensationClaimMember" xml:lang="en-US" id="label_SecurityForPossibleWorkersCompensationClaimMember"> Possible workers compensation claim </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityForPossibleWorkersCompensationClaimMember" xlink:to="label_SecurityForPossibleWorkersCompensationClaimMember" xlink:title="label_SecurityForPossibleWorkersCompensationClaimMember"/>

<link:label xlink:type="resource" xlink:label="label_SecurityForPossibleWorkersCompensationClaimMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityForPossibleWorkersCompensationClaimMember_1" xml:lang="en-US" id="label_SecurityForPossibleWorkersCompensationClaimMember_1"> Security For Possible Workers Compensation Claim [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityForPossibleWorkersCompensationClaimMember" xlink:to="label_SecurityForPossibleWorkersCompensationClaimMember_1" xlink:title="label_SecurityForPossibleWorkersCompensationClaimMember_1"/>

<link:label xlink:type="resource" xlink:label="label_SecurityForPossibleWorkersCompensationClaimMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityForPossibleWorkersCompensationClaimMember_2" xml:lang="en-US" id="label_SecurityForPossibleWorkersCompensationClaimMember_2"> Represents information related to a possible workers compensation claim [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityForPossibleWorkersCompensationClaimMember" xlink:to="label_SecurityForPossibleWorkersCompensationClaimMember_2" xlink:title="label_SecurityForPossibleWorkersCompensationClaimMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ServicesSegmentMember" xlink:label="ServicesSegmentMember" xlink:title="ServicesSegmentMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ServicesSegmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ServicesSegmentMember" xml:lang="en-US" id="label_ServicesSegmentMember"> Services </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServicesSegmentMember" xlink:to="label_ServicesSegmentMember" xlink:title="label_ServicesSegmentMember"/>

<link:label xlink:type="resource" xlink:label="label_ServicesSegmentMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ServicesSegmentMember_1" xml:lang="en-US" id="label_ServicesSegmentMember_1"> Services Segment [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_ServicesSegmentMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ServicesSegmentMember_2" xml:lang="en-US" id="label_ServicesSegmentMember_2"> Represents Services Division, a reporting segment of the entity. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ServiceVestingMember" xlink:label="ServiceVestingMember" xlink:title="ServiceVestingMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ServiceVestingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ServiceVestingMember" xml:lang="en-US" id="label_ServiceVestingMember"> Service vesting </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServiceVestingMember" xlink:to="label_ServiceVestingMember" xlink:title="label_ServiceVestingMember"/>

<link:label xlink:type="resource" xlink:label="label_ServiceVestingMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ServiceVestingMember_1" xml:lang="en-US" id="label_ServiceVestingMember_1"> Service Vesting [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_ServiceVestingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ServiceVestingMember_2" xml:lang="en-US" id="label_ServiceVestingMember_2"> Represents shares that vest according to service criteria. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts"> Award payouts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_1"> Share Based Compensation Arrangement by Share Based Payment Award Award Payouts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_2"> Represents the awards payout under share based compensation arrangements. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPayouts_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne"> Vesting percentage if the stock price goal is achieved after March 31, 2019 and on or prior to March 31, 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_1"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, One </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_2"> Percentage of vesting of share-based compensation awards, scenario one. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOne_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo"> Vesting percentage if the stock price goal is achieved after March 31, 2020 and on or prior to March 31, 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_1"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_2"> Percentage of vesting of share-based compensation awards, scenario two. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageTwo_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted"> Initial value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_1"> Share based Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Options Initial Value Granted </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_2"> Initial value of equity-based compensation awards granted. Excludes stock and unit options. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialValueGranted_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue"> Modified (in dollars per share) </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_1"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Modified in Period, Weighted Average Grant Date Fair Value </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_2"> The weighted average fair value at grant date for nonvested equity-based awards modified during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice"> Common stock price goals </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_1"> Share-based Compensation Arrangement by Share-based Payment Award, Expected Share Price </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_2"> Expected goal price of a single share of a number of saleable stocks of a company for issuance of stock based compensation award. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedSharePrice_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod"> Performance objectives period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_1"> Share Based Compensation Arrangement by Share Based Payment Award Performance Objectives Period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_2"> Represents the period for performance objectives under share based compensation arrangement. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceObjectivesPeriod_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal"> Cumulative effect of compensation expense reversal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_1"> Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Compensation Cost Reversal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_2"> Cumulative effect of reversing the share-based compensation expense related to shares that are not expected to vest. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationCompensationCostReversal_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest"> Number of annual installments over which shares vest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_1"> Share Based Compensation Arrangement By Share Based Payment Award Vesting Number Of Annual Installments Over Which Shares Vest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_2"> The number of annual installments over which shares vest. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q"> Number of annual installments over which shares vest </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_1" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_1"> Share Based Compensation Arrangement By Share Based Payment Award Vesting Number Of Annual Installments Over Which Shares Vest. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_1" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_2" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_2"> The number of annual installments over which shares vest. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_2" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingNumberOfAnnualInstallmentsOverWhichSharesVest10Q_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:label="ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:title="ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember" xml:lang="en-US" id="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember"> Date the stock price goal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:to="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:title="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_1"> Share Based Compensation Award Date Stock Price Goal Met [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:to="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_1" xlink:title="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_2" xml:lang="en-US" id="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_2"> Share based compensation award vesting when stock price goals are met. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardDateStockPriceGoalMetMember" xlink:to="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_2" xlink:title="label_ShareBasedCompensationAwardDateStockPriceGoalMetMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationAwardTrancheFourMember" xlink:label="ShareBasedCompensationAwardTrancheFourMember" xlink:title="ShareBasedCompensationAwardTrancheFourMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheFourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardTrancheFourMember" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheFourMember"> 2023 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheFourMember" xlink:to="label_ShareBasedCompensationAwardTrancheFourMember" xlink:title="label_ShareBasedCompensationAwardTrancheFourMember"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheFourMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardTrancheFourMember_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheFourMember_1"> Share Based Compensation Award Tranche Four [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheFourMember" xlink:to="label_ShareBasedCompensationAwardTrancheFourMember_1" xlink:title="label_ShareBasedCompensationAwardTrancheFourMember_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardTrancheFourMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationAwardTrancheFourMember_2" xml:lang="en-US" id="label_ShareBasedCompensationAwardTrancheFourMember_2"> Fourth portion of share-based compensation award differentiated by a particular vesting feature, including, but not limited to, performance measure or service period. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardTrancheFourMember" xlink:to="label_ShareBasedCompensationAwardTrancheFourMember_2" xlink:title="label_ShareBasedCompensationAwardTrancheFourMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationAwardVestingMarch312020Member" xlink:label="ShareBasedCompensationAwardVestingMarch312020Member" xlink:title="ShareBasedCompensationAwardVestingMarch312020Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardVestingMarch312020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardVestingMarch312020Member" xml:lang="en-US" id="label_ShareBasedCompensationAwardVestingMarch312020Member"> Vesting on March 31, 2020 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardVestingMarch312020Member" xlink:to="label_ShareBasedCompensationAwardVestingMarch312020Member" xlink:title="label_ShareBasedCompensationAwardVestingMarch312020Member"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardVestingMarch312020Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardVestingMarch312020Member_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardVestingMarch312020Member_1"> Share Based Compensation Award Vesting March312020 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardVestingMarch312020Member" xlink:to="label_ShareBasedCompensationAwardVestingMarch312020Member_1" xlink:title="label_ShareBasedCompensationAwardVestingMarch312020Member_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardVestingMarch312020Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationAwardVestingMarch312020Member_2" xml:lang="en-US" id="label_ShareBasedCompensationAwardVestingMarch312020Member_2"> Share based compensation awards vesting on March 31, 2020. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardVestingMarch312020Member" xlink:to="label_ShareBasedCompensationAwardVestingMarch312020Member_2" xlink:title="label_ShareBasedCompensationAwardVestingMarch312020Member_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationAwardVestingMarch312021Member" xlink:label="ShareBasedCompensationAwardVestingMarch312021Member" xlink:title="ShareBasedCompensationAwardVestingMarch312021Member" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardVestingMarch312021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationAwardVestingMarch312021Member" xml:lang="en-US" id="label_ShareBasedCompensationAwardVestingMarch312021Member"> Vesting on March 31, 2021 </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardVestingMarch312021Member" xlink:to="label_ShareBasedCompensationAwardVestingMarch312021Member" xlink:title="label_ShareBasedCompensationAwardVestingMarch312021Member"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardVestingMarch312021Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationAwardVestingMarch312021Member_1" xml:lang="en-US" id="label_ShareBasedCompensationAwardVestingMarch312021Member_1"> Share Based Compensation Award Vesting March312021 [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardVestingMarch312021Member" xlink:to="label_ShareBasedCompensationAwardVestingMarch312021Member_1" xlink:title="label_ShareBasedCompensationAwardVestingMarch312021Member_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationAwardVestingMarch312021Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationAwardVestingMarch312021Member_2" xml:lang="en-US" id="label_ShareBasedCompensationAwardVestingMarch312021Member_2"> Share based compensation awards vesting on March 31, 2021. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAwardVestingMarch312021Member" xlink:to="label_ShareBasedCompensationAwardVestingMarch312021Member_2" xlink:title="label_ShareBasedCompensationAwardVestingMarch312021Member_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationSharePriceGoalTrigger" xlink:label="ShareBasedCompensationSharePriceGoalTrigger" xlink:title="ShareBasedCompensationSharePriceGoalTrigger" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationSharePriceGoalTrigger" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationSharePriceGoalTrigger" xml:lang="en-US" id="label_ShareBasedCompensationSharePriceGoalTrigger"> Share price goal </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharePriceGoalTrigger" xlink:to="label_ShareBasedCompensationSharePriceGoalTrigger" xlink:title="label_ShareBasedCompensationSharePriceGoalTrigger"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationSharePriceGoalTrigger_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationSharePriceGoalTrigger_1" xml:lang="en-US" id="label_ShareBasedCompensationSharePriceGoalTrigger_1"> Share Based Compensation Share Price Goal Trigger </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharePriceGoalTrigger" xlink:to="label_ShareBasedCompensationSharePriceGoalTrigger_1" xlink:title="label_ShareBasedCompensationSharePriceGoalTrigger_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationSharePriceGoalTrigger_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationSharePriceGoalTrigger_2" xml:lang="en-US" id="label_ShareBasedCompensationSharePriceGoalTrigger_2"> Price of the entity's common stock which would be required to be attained for vesting. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharePriceGoalTrigger" xlink:to="label_ShareBasedCompensationSharePriceGoalTrigger_2" xlink:title="label_ShareBasedCompensationSharePriceGoalTrigger_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:label="ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:title="ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xml:lang="en-US" id="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice"> Threshold consecutive trading days </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:to="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:title="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_1" xml:lang="en-US" id="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_1"> Share Based Compensation Threshold Consecutive Trading Days To Achieve Share Price </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:to="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_1" xlink:title="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_1"/>

<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_2" xml:lang="en-US" id="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_2"> Threshold period of specified consecutive trading days within which common stock price would be required to be attained for vesting. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice" xlink:to="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_2" xlink:title="label_ShareBasedCompensationThresholdConsecutiveTradingDaysToAchieveSharePrice_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:label="SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:title="SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xml:lang="en-US" id="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember"> Sheet Metal Workers Local No. 177 Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:to="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:title="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_1" xml:lang="en-US" id="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_1"> Sheet Metal Workers Local Number One Hundred Seventy Seven Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:to="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_1" xlink:title="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_2" xml:lang="en-US" id="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_2"> Sheet metal workers local no. 177 pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember" xlink:to="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_2" xlink:title="label_SheetMetalWorkersLocalNumberOneHundredSeventySevenPensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_SheetMetalWorkersNationalPensionFundMember" xlink:label="SheetMetalWorkersNationalPensionFundMember" xlink:title="SheetMetalWorkersNationalPensionFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SheetMetalWorkersNationalPensionFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SheetMetalWorkersNationalPensionFundMember" xml:lang="en-US" id="label_SheetMetalWorkersNationalPensionFundMember"> Sheet Metal Workers' National Pension Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SheetMetalWorkersNationalPensionFundMember" xlink:to="label_SheetMetalWorkersNationalPensionFundMember" xlink:title="label_SheetMetalWorkersNationalPensionFundMember"/>

<link:label xlink:type="resource" xlink:label="label_SheetMetalWorkersNationalPensionFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SheetMetalWorkersNationalPensionFundMember_1" xml:lang="en-US" id="label_SheetMetalWorkersNationalPensionFundMember_1"> Sheet Metal Workers National Pension Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SheetMetalWorkersNationalPensionFundMember" xlink:to="label_SheetMetalWorkersNationalPensionFundMember_1" xlink:title="label_SheetMetalWorkersNationalPensionFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_SheetMetalWorkersNationalPensionFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SheetMetalWorkersNationalPensionFundMember_2" xml:lang="en-US" id="label_SheetMetalWorkersNationalPensionFundMember_2"> Sheet metal workers national pension fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SheetMetalWorkersNationalPensionFundMember" xlink:to="label_SheetMetalWorkersNationalPensionFundMember_2" xlink:title="label_SheetMetalWorkersNationalPensionFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:label="ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:title="ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xml:lang="en-US" id="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock"> Shipping Handling Costs Principal Agent Considerations Policy [Text Block] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:to="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:title="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock_1" xml:lang="en-US" id="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock_1"> Shipping and Handling Costs </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock" xlink:to="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock_1" xlink:title="label_ShippingHandlingCostsPrincipalAgentConsiderationsPolicyTextBlock_1"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_SouthernIronworkersPensionPlanOneMember" xlink:label="SouthernIronworkersPensionPlanOneMember" xlink:title="SouthernIronworkersPensionPlanOneMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SouthernIronworkersPensionPlanOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SouthernIronworkersPensionPlanOneMember" xml:lang="en-US" id="label_SouthernIronworkersPensionPlanOneMember"> Southern Ironworkers Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SouthernIronworkersPensionPlanOneMember" xlink:to="label_SouthernIronworkersPensionPlanOneMember" xlink:title="label_SouthernIronworkersPensionPlanOneMember"/>

<link:label xlink:type="resource" xlink:label="label_SouthernIronworkersPensionPlanOneMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SouthernIronworkersPensionPlanOneMember_1" xml:lang="en-US" id="label_SouthernIronworkersPensionPlanOneMember_1"> Southern Ironworkers Pension Plan One [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SouthernIronworkersPensionPlanOneMember" xlink:to="label_SouthernIronworkersPensionPlanOneMember_1" xlink:title="label_SouthernIronworkersPensionPlanOneMember_1"/>

<link:label xlink:type="resource" xlink:label="label_SouthernIronworkersPensionPlanOneMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SouthernIronworkersPensionPlanOneMember_2" xml:lang="en-US" id="label_SouthernIronworkersPensionPlanOneMember_2"> Southern ironworkers pension plan one. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SouthernIronworkersPensionPlanOneMember" xlink:to="label_SouthernIronworkersPensionPlanOneMember_2" xlink:title="label_SouthernIronworkersPensionPlanOneMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_SouthernNuclearCompanyMember" xlink:label="SouthernNuclearCompanyMember" xlink:title="SouthernNuclearCompanyMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_SouthernNuclearCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SouthernNuclearCompanyMember" xml:lang="en-US" id="label_SouthernNuclearCompanyMember"> Southern Nuclear Operating Company </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SouthernNuclearCompanyMember" xlink:to="label_SouthernNuclearCompanyMember" xlink:title="label_SouthernNuclearCompanyMember"/>

<link:label xlink:type="resource" xlink:label="label_SouthernNuclearCompanyMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SouthernNuclearCompanyMember_1" xml:lang="en-US" id="label_SouthernNuclearCompanyMember_1"> Southern Nuclear Company [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SouthernNuclearCompanyMember" xlink:to="label_SouthernNuclearCompanyMember_1" xlink:title="label_SouthernNuclearCompanyMember_1"/>

<link:label xlink:type="resource" xlink:label="label_SouthernNuclearCompanyMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SouthernNuclearCompanyMember_2" xml:lang="en-US" id="label_SouthernNuclearCompanyMember_2"> Southern nuclear company. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SouthernNuclearCompanyMember" xlink:to="label_SouthernNuclearCompanyMember_2" xlink:title="label_SouthernNuclearCompanyMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:label="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:title="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit"> Tax benefit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_1" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_1"> Tax Cuts and Jobs Act of 2017 Incomplete Accounting Deferred Tax Liabilities Provisional Income Tax Benefit </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_1" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_1"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_2" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_2"> Amount of provisional income tax benefit of deferred tax liabilities pursuant to Tax Cuts and Jobs Act of 2017 for with accounting for tax effect is incomplete. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_2" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefit_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:label="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:title="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses"> Tax benefit of tax losses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_1" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_1"> Tax Cuts and Jobs Act of 2017 Incomplete Accounting Deferred Tax Liabilities Provisional Income Tax Benefit of Tax Losses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_1" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_1"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_2" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_2"> Amount of provisional income tax benefit of tax losses of deferred tax liabilities pursuant to Tax Cuts and Jobs Act of 2017 for with accounting for tax effect is incomplete. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_2" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesProvisionalIncomeTaxBenefitOfTaxLosses_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:label="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:title="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward"> Disallowed interest expenses </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1"> Tax Cuts and Jobs Act of 2017 Incomplete Accounting Deferred Tax Liabilities Related Interest Expense Disallowed with Indefinite Carryforward </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_1"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2"> Amount of interest expenses disallowed with indefinite carryforward pursuant to Tax Cuts and Jobs Act of 2017 for with accounting for tax effect is incomplete. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward" xlink:to="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2" xlink:title="label_TaxCutsAndJobsActOf2017IncompleteAccountingDeferredTaxLiabilitiesRelatedInterestExpenseDisallowedWithIndefiniteCarryforward_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:label="TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:title="TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible"> Percentage of post 2017 NOLs, deductible </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:to="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:title="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_1" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_1"> Tax Cuts and Jobs Act of 2017, Maximum Percentage of Operating Loss, Deductible </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:to="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_1" xlink:title="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_1"/>

<link:label xlink:type="resource" xlink:label="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_2" xml:lang="en-US" id="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_2"> The maximum percentage of net operating loss that are permitted to deduct in any taxable year. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible" xlink:to="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_2" xlink:title="label_TaxCutsAndJobsActOf2017MaximumPercentageOfOperatingLossDeductible_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TennesseeValleyAuthorityMember" xlink:label="TennesseeValleyAuthorityMember" xlink:title="TennesseeValleyAuthorityMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TennesseeValleyAuthorityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TennesseeValleyAuthorityMember" xml:lang="en-US" id="label_TennesseeValleyAuthorityMember"> Tennessee Valley Authority </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TennesseeValleyAuthorityMember" xlink:to="label_TennesseeValleyAuthorityMember" xlink:title="label_TennesseeValleyAuthorityMember"/>

<link:label xlink:type="resource" xlink:label="label_TennesseeValleyAuthorityMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TennesseeValleyAuthorityMember_1" xml:lang="en-US" id="label_TennesseeValleyAuthorityMember_1"> Tennessee Valley Authority [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TennesseeValleyAuthorityMember" xlink:to="label_TennesseeValleyAuthorityMember_1" xlink:title="label_TennesseeValleyAuthorityMember_1"/>

<link:label xlink:type="resource" xlink:label="label_TennesseeValleyAuthorityMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TennesseeValleyAuthorityMember_2" xml:lang="en-US" id="label_TennesseeValleyAuthorityMember_2"> Tennessee Valley Authority. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TennesseeValleyAuthorityMember" xlink:to="label_TennesseeValleyAuthorityMember_2" xlink:title="label_TennesseeValleyAuthorityMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:label="ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:title="ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xml:lang="en-US" id="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents"> Minimum casualty proceeds for repayment on occurrence of certain events </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:to="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:title="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_1" xml:lang="en-US" id="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_1"> Threshold For Repayments Upon Occurrence Of Certain Events </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:to="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_1" xlink:title="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_1"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_2" xml:lang="en-US" id="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_2"> The threshold for repayments by the company upon the occurrence of certain events involving the assets upon which the borrowing base is calculated, including receipt of payments or proceeds from the Company's accounts receivable. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdForRepaymentsUponOccurrenceOfCertainEvents" xlink:to="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_2" xlink:title="label_ThresholdForRepaymentsUponOccurrenceOfCertainEvents_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:label="ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:title="ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xml:lang="en-US" id="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment"> Term loan, mandatory prepayment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:to="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:title="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1" xml:lang="en-US" id="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1"> Threshold Of Certain Proceeds That Requires Mandatory Prepayment </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:to="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1" xlink:title="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_1"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2" xml:lang="en-US" id="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2"> Minimum proceeds received from certain events and activities, including, among others, asset sales, casualty events, the issuance of indebtedness and equity interests not otherwise permitted under the debt agreement, and the receipt of tax refunds or extraordinary receipts that triggers mandatory prepayment. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment" xlink:to="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2" xlink:title="label_ThresholdOfCertainProceedsThatRequiresMandatoryPrepayment_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ThresholdOneMember" xlink:label="ThresholdOneMember" xlink:title="ThresholdOneMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThresholdOneMember" xml:lang="en-US" id="label_ThresholdOneMember"> Threshold One </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdOneMember" xlink:to="label_ThresholdOneMember" xlink:title="label_ThresholdOneMember"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdOneMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThresholdOneMember_1" xml:lang="en-US" id="label_ThresholdOneMember_1"> Threshold One [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_ThresholdOneMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThresholdOneMember_2" xml:lang="en-US" id="label_ThresholdOneMember_2"> Threshold number one. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_ThresholdTwoMember" xlink:label="ThresholdTwoMember" xlink:title="ThresholdTwoMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdTwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThresholdTwoMember" xml:lang="en-US" id="label_ThresholdTwoMember"> Threshold Two </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdTwoMember" xlink:to="label_ThresholdTwoMember" xlink:title="label_ThresholdTwoMember"/>

<link:label xlink:type="resource" xlink:label="label_ThresholdTwoMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThresholdTwoMember_1" xml:lang="en-US" id="label_ThresholdTwoMember_1"> Threshold Two [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_ThresholdTwoMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThresholdTwoMember_2" xml:lang="en-US" id="label_ThresholdTwoMember_2"> Threshold number two. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TransitionServicesAmount" xlink:label="TransitionServicesAmount" xlink:title="TransitionServicesAmount" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TransitionServicesAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TransitionServicesAmount" xml:lang="en-US" id="label_TransitionServicesAmount"> Transition services expense </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransitionServicesAmount" xlink:to="label_TransitionServicesAmount" xlink:title="label_TransitionServicesAmount"/>

<link:label xlink:type="resource" xlink:label="label_TransitionServicesAmount_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransitionServicesAmount_1" xml:lang="en-US" id="label_TransitionServicesAmount_1"> Transition Services, Amount </link:label>

<link:label xlink:type="resource" xlink:label="label_TransitionServicesAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TransitionServicesAmount_2" xml:lang="en-US" id="label_TransitionServicesAmount_2"> The expense related to transition services provided. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TransitionServicesPeriod" xlink:label="TransitionServicesPeriod" xlink:title="TransitionServicesPeriod" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TransitionServicesPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TransitionServicesPeriod" xml:lang="en-US" id="label_TransitionServicesPeriod"> Transition services period </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransitionServicesPeriod" xlink:to="label_TransitionServicesPeriod" xlink:title="label_TransitionServicesPeriod"/>

<link:label xlink:type="resource" xlink:label="label_TransitionServicesPeriod_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransitionServicesPeriod_1" xml:lang="en-US" id="label_TransitionServicesPeriod_1"> Transition Services Period </link:label>

<link:label xlink:type="resource" xlink:label="label_TransitionServicesPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TransitionServicesPeriod_2" xml:lang="en-US" id="label_TransitionServicesPeriod_2"> Represents the period of time for transition services related to the sale of a business. </link:label>

<link:loc xlink:href="wlms-20200108.xsd#wlms_TriStateCarpentersJoinersPensionTrustFundMember" xlink:label="TriStateCarpentersJoinersPensionTrustFundMember" xlink:title="TriStateCarpentersJoinersPensionTrustFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_TriStateCarpentersJoinersPensionTrustFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TriStateCarpentersJoinersPensionTrustFundMember" xml:lang="en-US" id="label_TriStateCarpentersJoinersPensionTrustFundMember"> Tri-State Carpenters & Joiners Pension Trust Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TriStateCarpentersJoinersPensionTrustFundMember" xlink:to="label_TriStateCarpentersJoinersPensionTrustFundMember" xlink:title="label_TriStateCarpentersJoinersPensionTrustFundMember"/>

<link:label xlink:type="resource" xlink:label="label_TriStateCarpentersJoinersPensionTrustFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TriStateCarpentersJoinersPensionTrustFundMember_1" xml:lang="en-US" id="label_TriStateCarpentersJoinersPensionTrustFundMember_1"> Tri State Carpenters Joiners Pension Trust Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TriStateCarpentersJoinersPensionTrustFundMember" xlink:to="label_TriStateCarpentersJoinersPensionTrustFundMember_1" xlink:title="label_TriStateCarpentersJoinersPensionTrustFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_TriStateCarpentersJoinersPensionTrustFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TriStateCarpentersJoinersPensionTrustFundMember_2" xml:lang="en-US" id="label_TriStateCarpentersJoinersPensionTrustFundMember_2"> Tri state carpenters joiners pension trust fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TriStateCarpentersJoinersPensionTrustFundMember" xlink:to="label_TriStateCarpentersJoinersPensionTrustFundMember_2" xlink:title="label_TriStateCarpentersJoinersPensionTrustFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_UncompletedContractsBillingToDate" xlink:label="UncompletedContractsBillingToDate" xlink:title="UncompletedContractsBillingToDate" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsBillingToDate" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_UncompletedContractsBillingToDate" xml:lang="en-US" id="label_UncompletedContractsBillingToDate"> Less - billings to date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsBillingToDate" xlink:to="label_UncompletedContractsBillingToDate" xlink:title="label_UncompletedContractsBillingToDate"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsBillingToDate_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UncompletedContractsBillingToDate_1" xml:lang="en-US" id="label_UncompletedContractsBillingToDate_1"> Uncompleted Contracts Billing to Date </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsBillingToDate" xlink:to="label_UncompletedContractsBillingToDate_1" xlink:title="label_UncompletedContractsBillingToDate_1"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsBillingToDate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UncompletedContractsBillingToDate_2" xml:lang="en-US" id="label_UncompletedContractsBillingToDate_2"> Amount of billings issued to date against uncompleted contracts. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsBillingToDate" xlink:to="label_UncompletedContractsBillingToDate_2" xlink:title="label_UncompletedContractsBillingToDate_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_UncompletedContractsCostIncurredAndEarningsRecognized" xlink:label="UncompletedContractsCostIncurredAndEarningsRecognized" xlink:title="UncompletedContractsCostIncurredAndEarningsRecognized" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsCostIncurredAndEarningsRecognized" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognized" xml:lang="en-US" id="label_UncompletedContractsCostIncurredAndEarningsRecognized"> Total </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsCostIncurredAndEarningsRecognized" xlink:to="label_UncompletedContractsCostIncurredAndEarningsRecognized" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognized"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsCostIncurredAndEarningsRecognized_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognized_1" xml:lang="en-US" id="label_UncompletedContractsCostIncurredAndEarningsRecognized_1"> Uncompleted Contracts Cost Incurred And Earnings Recognized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsCostIncurredAndEarningsRecognized" xlink:to="label_UncompletedContractsCostIncurredAndEarningsRecognized_1" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognized_1"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsCostIncurredAndEarningsRecognized_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognized_2" xml:lang="en-US" id="label_UncompletedContractsCostIncurredAndEarningsRecognized_2"> The gross amount of revenue earned on uncompleted contracts. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsCostIncurredAndEarningsRecognized" xlink:to="label_UncompletedContractsCostIncurredAndEarningsRecognized_2" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognized_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:label="UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:title="UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xml:lang="en-US" id="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling"> Net </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:to="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_1" xml:lang="en-US" id="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_1"> Uncompleted Contracts Cost Incurred And Earnings Recognized Net Of Billing </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:to="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_1" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_1"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_2" xml:lang="en-US" id="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_2"> Amount of revenue earned on uncompleted contracts, net of billings issued. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling" xlink:to="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_2" xlink:title="label_UncompletedContractsCostIncurredAndEarningsRecognizedNetOfBilling_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_UncompletedContractsEarningsRecognized" xlink:label="UncompletedContractsEarningsRecognized" xlink:title="UncompletedContractsEarningsRecognized" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsEarningsRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UncompletedContractsEarningsRecognized" xml:lang="en-US" id="label_UncompletedContractsEarningsRecognized"> Earnings recognized on uncompleted contracts </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsEarningsRecognized" xlink:to="label_UncompletedContractsEarningsRecognized" xlink:title="label_UncompletedContractsEarningsRecognized"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsEarningsRecognized_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UncompletedContractsEarningsRecognized_1" xml:lang="en-US" id="label_UncompletedContractsEarningsRecognized_1"> Uncompleted Contracts Earnings Recognized </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsEarningsRecognized" xlink:to="label_UncompletedContractsEarningsRecognized_1" xlink:title="label_UncompletedContractsEarningsRecognized_1"/>

<link:label xlink:type="resource" xlink:label="label_UncompletedContractsEarningsRecognized_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UncompletedContractsEarningsRecognized_2" xml:lang="en-US" id="label_UncompletedContractsEarningsRecognized_2"> Amount of earnings recognized on uncompleted contracts including amounts billed and unbilled as of the balance sheet date. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UncompletedContractsEarningsRecognized" xlink:to="label_UncompletedContractsEarningsRecognized_2" xlink:title="label_UncompletedContractsEarningsRecognized_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_UpfrontFeePaymentInKindPikMember" xlink:label="UpfrontFeePaymentInKindPikMember" xlink:title="UpfrontFeePaymentInKindPikMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_UpfrontFeePaymentInKindPikMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UpfrontFeePaymentInKindPikMember" xml:lang="en-US" id="label_UpfrontFeePaymentInKindPikMember"> Upfront Fee Payment In Kind PIK </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UpfrontFeePaymentInKindPikMember" xlink:to="label_UpfrontFeePaymentInKindPikMember" xlink:title="label_UpfrontFeePaymentInKindPikMember"/>

<link:label xlink:type="resource" xlink:label="label_UpfrontFeePaymentInKindPikMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UpfrontFeePaymentInKindPikMember_1" xml:lang="en-US" id="label_UpfrontFeePaymentInKindPikMember_1"> Upfront Fee Payment In Kind Pik [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UpfrontFeePaymentInKindPikMember" xlink:to="label_UpfrontFeePaymentInKindPikMember_1" xlink:title="label_UpfrontFeePaymentInKindPikMember_1"/>

<link:label xlink:type="resource" xlink:label="label_UpfrontFeePaymentInKindPikMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UpfrontFeePaymentInKindPikMember_2" xml:lang="en-US" id="label_UpfrontFeePaymentInKindPikMember_2"> Interest rate per year on Upfront Fee payable in in-kind (“PIK”). </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UpfrontFeePaymentInKindPikMember" xlink:to="label_UpfrontFeePaymentInKindPikMember_2" xlink:title="label_UpfrontFeePaymentInKindPikMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:label="WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:title="WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WashingtonIdahoLaborersEmployersPensionTrustMember" xml:lang="en-US" id="label_WashingtonIdahoLaborersEmployersPensionTrustMember"> Washington-Idaho Laborers-Employers Pension Trust </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:to="label_WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:title="label_WashingtonIdahoLaborersEmployersPensionTrustMember"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonIdahoLaborersEmployersPensionTrustMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WashingtonIdahoLaborersEmployersPensionTrustMember_1" xml:lang="en-US" id="label_WashingtonIdahoLaborersEmployersPensionTrustMember_1"> Washington Idaho Laborers Employers Pension Trust [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:to="label_WashingtonIdahoLaborersEmployersPensionTrustMember_1" xlink:title="label_WashingtonIdahoLaborersEmployersPensionTrustMember_1"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonIdahoLaborersEmployersPensionTrustMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WashingtonIdahoLaborersEmployersPensionTrustMember_2" xml:lang="en-US" id="label_WashingtonIdahoLaborersEmployersPensionTrustMember_2"> Washington Idaho laborers employers pension trust. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonIdahoLaborersEmployersPensionTrustMember" xlink:to="label_WashingtonIdahoLaborersEmployersPensionTrustMember_2" xlink:title="label_WashingtonIdahoLaborersEmployersPensionTrustMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:label="WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:title="WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xml:lang="en-US" id="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember"> Washington-Idaho-Montana Carpenters-Employers Retirement Fund </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:to="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:title="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_1" xml:lang="en-US" id="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_1"> Washington Idaho Montana Carpenters Employers Retirement Fund [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:to="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_1" xlink:title="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_1"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_2" xml:lang="en-US" id="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_2"> Washington Idaho Montana carpenters employers retirement fund. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember" xlink:to="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_2" xlink:title="label_WashingtonIdahoMontanaCarpentersEmployersRetirementFundMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:label="WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:title="WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xml:lang="en-US" id="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember"> Washington State Plumbing and Pipefitting Industry Pension Plan </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:to="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:title="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_1" xml:lang="en-US" id="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_1"> Washington State Plumbing And Pipefitting Industry Pension Plan [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:to="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_1" xlink:title="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_1"/>

<link:label xlink:type="resource" xlink:label="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_2" xml:lang="en-US" id="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_2"> Washington state plumbing & pipefitting industry pension plan. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember" xlink:to="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_2" xlink:title="label_WashingtonStatePlumbingAndPipefittingIndustryPensionPlanMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_WectecGlobalProjectServicesMember" xlink:label="WectecGlobalProjectServicesMember" xlink:title="WectecGlobalProjectServicesMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WectecGlobalProjectServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WectecGlobalProjectServicesMember" xml:lang="en-US" id="label_WectecGlobalProjectServicesMember"> WECTEC Global Project Services </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WectecGlobalProjectServicesMember" xlink:to="label_WectecGlobalProjectServicesMember" xlink:title="label_WectecGlobalProjectServicesMember"/>

<link:label xlink:type="resource" xlink:label="label_WectecGlobalProjectServicesMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WectecGlobalProjectServicesMember_1" xml:lang="en-US" id="label_WectecGlobalProjectServicesMember_1"> Wectec Global Project Services [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WectecGlobalProjectServicesMember" xlink:to="label_WectecGlobalProjectServicesMember_1" xlink:title="label_WectecGlobalProjectServicesMember_1"/>

<link:label xlink:type="resource" xlink:label="label_WectecGlobalProjectServicesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WectecGlobalProjectServicesMember_2" xml:lang="en-US" id="label_WectecGlobalProjectServicesMember_2"> Represents the WECTEC Global Project Services. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WectecGlobalProjectServicesMember" xlink:to="label_WectecGlobalProjectServicesMember_2" xlink:title="label_WectecGlobalProjectServicesMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:label="WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:title="WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember" xml:lang="en-US" id="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember"> Western States Insulators and Allied Workers Pension </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:to="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:title="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember"/>

<link:label xlink:type="resource" xlink:label="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_1" xml:lang="en-US" id="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_1"> Western States Insulators And Allied Workers Pension [Member] </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:to="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_1" xlink:title="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_1"/>

<link:label xlink:type="resource" xlink:label="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_2" xml:lang="en-US" id="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_2"> Western states insulators and allied workers pension. </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WesternStatesInsulatorsAndAlliedWorkersPensionMember" xlink:to="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_2" xlink:title="label_WesternStatesInsulatorsAndAlliedWorkersPensionMember_2"/>

<link:loc xlink:href="wlms-20200108.xsd#wlms_WestinghouseMember" xlink:label="WestinghouseMember" xlink:title="WestinghouseMember" xlink:type="locator"/>

<link:label xlink:type="resource" xlink:label="label_WestinghouseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WestinghouseMember" xml:lang="en-US" id="label_WestinghouseMember"> Westinghouse </link:label>

<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WestinghouseMember" xlink:to="label_WestinghouseMember" xlink:title="label_WestinghouseMember"/>

<link:label xlink:type="resource" xlink:label="label_WestinghouseMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WestinghouseMember_1" xml:lang="en-US" id="label_WestinghouseMember_1"> Westinghouse [Member] </link:label>

<link:label xlink:type="resource" xlink:label="label_WestinghouseMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WestinghouseMember_2" xml:lang="en-US" id="label_WestinghouseMember_2"> Represents information pertaining to Westinghouse. </link:label>

</link:labelLink>

</link:linkbase>

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Filing Submission 0001047469-20-000294 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Williams Industrial Services Group Inc. – ‘S-1/A’ on 1/17/20 – ‘EX-101.LAB’

On: Friday, 1/17/20, at 3:02pm ET · Accession #: 1047469-20-294 · File #: 333-234702

Previous ‘S-1’: ‘S-1’ on 11/14/19 · Next & Latest: ‘S-1/A’ on 2/7/20

Pre-Effective Amendment to Registration Statement (General Form) — Form S-1Filing Table of Contents

‘EX-101.LAB’ — XBRL Labels — wlms-20200108_lab

This Exhibit is an XBRL XML File.

Pre-Effective Amendment to Registration Statement (General Form) — Form S-1
Filing Table of Contents