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DXP Enterprises Inc – ‘10-Q’ for 9/30/19 – ‘EX-101.LAB’

On:  Thursday, 11/7/19, at 2:53pm ET   ·   For:  9/30/19   ·   Accession #:  1020710-19-78   ·   File #:  0-21513

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

11/07/19  DXP Enterprises Inc               10-Q        9/30/19   60:4.9M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    425K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     25K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     25K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     18K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     18K 
41: R1          Document and Entity Information                     HTML     45K 
13: R2          Condensed Consolidated Statements of Operations     HTML     92K 
                and Comprehensive Income                                         
30: R3          Condensed Consolidated Balance Sheets               HTML    134K 
49: R4          Condensed Consolidated Balance Sheets               HTML     39K 
                (Parenthetical)                                                  
40: R5          Condensed Consolidated Statements of Cash Flows     HTML    120K 
12: R6          Condensed Consolidated Statements of Equity         HTML     57K 
29: R7          The Company                                         HTML     22K 
48: R8          Summary of Significant Accounting and Business      HTML     26K 
                Policies                                                         
42: R9          Recent Accounting Pronouncements                    HTML     29K 
46: R10         Leases                                              HTML     87K 
55: R11         Fair Value of Financial Assets and Liabilities      HTML     45K 
32: R12         Inventories                                         HTML     28K 
15: R13         Costs and Estimated Profits on Uncompleted          HTML     42K 
                Contracts                                                        
45: R14         Income Taxes                                        HTML     23K 
54: R15         Long-Term Debt                                      HTML     46K 
31: R16         Earnings Per Share Data                             HTML     67K 
14: R17         Commitments and Contingencies                       HTML     21K 
47: R18         Segment Reporting                                   HTML    146K 
53: R19         Subsequent Events                                   HTML     21K 
26: R20         Recent Accounting Pronouncements (Policies)         HTML     60K 
20: R21         Leases (Tables)                                     HTML     84K 
38: R22         Fair Value of Financial Assets and Liabilities      HTML     38K 
                (Tables)                                                         
57: R23         Inventories (Tables)                                HTML     29K 
25: R24         Costs and Estimated Profits on Uncompleted          HTML     40K 
                Contracts (Tables)                                               
19: R25         Long-Term Debt (Tables)                             HTML     48K 
37: R26         Earnings Per Share Data (Tables)                    HTML     66K 
56: R27         Segment Reporting (Tables)                          HTML    150K 
24: R28         The Company (Details)                               HTML     20K 
21: R29         LEASES - Narrative (Details)                        HTML     40K 
17: R30         LEASES - Lease Expense (Details)                    HTML     25K 
33: R31         LEASES - Supplemental Cash Flow Information         HTML     25K 
                (Details)                                                        
51: R32         LEASES - Supplemental Balance Sheet Information     HTML     29K 
                (Details)                                                        
43: R33         LEASES - Maturity of Lease Liabilities (Details)    HTML     39K 
18: R34         LEASES - Contractual Obligations Related to         HTML     31K 
                Operating Leases Under ASC 840 (Details)                         
34: R35         LEASES - Lease Term and Discount Rate (Details)     HTML     22K 
52: R36         FAIR VALUE OF FINANCIAL ASSETS AND LIABILITIES -    HTML     31K 
                Narrative (Details)                                              
44: R37         FAIR VALUE OF FINANCIAL ASSETS AND LIABILITIES -    HTML     38K 
                Reconciliation of Beginning and Ending Balances                  
                (Details)                                                        
16: R38         FAIR VALUE OF FINANCIAL ASSETS AND LIABILITIES -    HTML     25K 
                Quantitative Information About Level 3 (Details)                 
35: R39         Inventories (Details)                               HTML     29K 
22: R40         Costs and Estimated Profits on Uncompleted          HTML     42K 
                Contracts (Details)                                              
27: R41         Income Taxes (Details)                              HTML     21K 
59: R42         Long-Term Debt (Details)                            HTML     53K 
39: R43         Earnings Per Share Data (Details)                   HTML     54K 
23: R44         SEGMENT REPORTING - Financial Information of        HTML     62K 
                Company's Segments (Details)                                     
28: R45         SEGMENT REPORTING - Reconciliation of Operating     HTML     46K 
                Income to Consolidated Income (Details)                          
60: R46         SEGMENT REPORTING - Identifiable Assets by          HTML     28K 
                Segments (Details)                                               
58: XML         IDEA XML File -- Filing Summary                      XML    102K 
50: EXCEL       IDEA Workbook of Financial Reports                  XLSX     53K 
 6: EX-101.INS  XBRL Instance -- dxpe-20190930                       XML   1.57M 
 8: EX-101.CAL  XBRL Calculations -- dxpe-20190930_cal               XML    193K 
 9: EX-101.DEF  XBRL Definitions -- dxpe-20190930_def                XML    285K 
10: EX-101.LAB  XBRL Labels -- dxpe-20190930_lab                     XML   1.01M 
11: EX-101.PRE  XBRL Presentations -- dxpe-20190930_pre              XML    574K 
 7: EX-101.SCH  XBRL Schema -- dxpe-20190930                         XSD    105K 
36: ZIP         XBRL Zipped Folder -- 0001020710-19-000078-xbrl      Zip    148K

‘EX-101.LAB’   —   XBRL Labels — dxpe-20190930_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<link:label id="lab_srt_MinimumMember_8E6B7DE0EC973BB0EAA8AC4CC6E83543_terseLabel_en-US" xlink:label="lab_srt_MinimumMember_8E6B7DE0EC973BB0EAA8AC4CC6E83543" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Minimum </link:label>
<link:label id="lab_srt_MinimumMember_8E6B7DE0EC973BB0EAA8AC4CC6E83543_label_en-US" xlink:label="lab_srt_MinimumMember_8E6B7DE0EC973BB0EAA8AC4CC6E83543" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
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<link:label id="lab_srt_MaximumMember_B1074C2FBB9A2BA8E616AC4CC6E9CFF5_terseLabel_en-US" xlink:label="lab_srt_MaximumMember_B1074C2FBB9A2BA8E616AC4CC6E9CFF5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum </link:label>
<link:label id="lab_srt_MaximumMember_B1074C2FBB9A2BA8E616AC4CC6E9CFF5_label_en-US" xlink:label="lab_srt_MaximumMember_B1074C2FBB9A2BA8E616AC4CC6E9CFF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
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<link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_B83815DBF0E98E1417CCAC4CC6E931CB_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_B83815DBF0E98E1417CCAC4CC6E931CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments for New Accounting Pronouncements [Axis] </link:label>
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<link:label id="lab_us-gaap_TypeOfAdoptionMember_F74C7D9050216FDE094DAC4CC6E906C6_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_F74C7D9050216FDE094DAC4CC6E906C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Type of Adoption [Domain] </link:label>
<link:label id="lab_us-gaap_TypeOfAdoptionMember_F74C7D9050216FDE094DAC4CC6E906C6_label_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_F74C7D9050216FDE094DAC4CC6E906C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Type of Adoption [Domain] </link:label>
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<link:label id="lab_us-gaap_AccountingStandardsUpdate201602Member_5BA528DD5B585F98E4CFAC4CC6E9B6EC_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201602Member_5BA528DD5B585F98E4CFAC4CC6E9B6EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASU 2016-02 </link:label>
<link:label id="lab_us-gaap_AccountingStandardsUpdate201602Member_5BA528DD5B585F98E4CFAC4CC6E9B6EC_label_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201602Member_5BA528DD5B585F98E4CFAC4CC6E9B6EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounting Standards Update 2016-02 [Member] </link:label>
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<link:label id="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4187A19C62DD275CD0DCAC4CC6EA164F_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4187A19C62DD275CD0DCAC4CC6EA164F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party [Axis] </link:label>
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<link:label id="lab_us-gaap_ChiefExecutiveOfficerMember_BC1E939548BBCB7863BFAC4CC6EA280D_terseLabel_en-US" xlink:label="lab_us-gaap_ChiefExecutiveOfficerMember_BC1E939548BBCB7863BFAC4CC6EA280D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Chief Executive Officer </link:label>
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<link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_380B6300C5803D629ADCAC4CC6EABCAF_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems_380B6300C5803D629ADCAC4CC6EABCAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lessee, Lease, Description [Line Items] </link:label>
<link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_380B6300C5803D629ADCAC4CC6EABCAF_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems_380B6300C5803D629ADCAC4CC6EABCAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Lease, Description [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_380B6300C5803D629ADCAC4CC6EABCAF" xlink:type="locator"/>
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<link:label id="lab_dxpe_LesseeClassesofLeasedAssetsNumber_FFBA039FCA29AD6A98A5AC4CC6EB3CA1_terseLabel_en-US" xlink:label="lab_dxpe_LesseeClassesofLeasedAssetsNumber_FFBA039FCA29AD6A98A5AC4CC6EB3CA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of classes of leased assets-real estate properties </link:label>
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<link:loc xlink:href="dxpe-20190930.xsd#dxpe_LesseeClassesofLeasedAssetsNumber" xlink:label="loc_dxpe_LesseeClassesofLeasedAssetsNumber_FFBA039FCA29AD6A98A5AC4CC6EB3CA1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_942E8CE084D7E3A6BF52AC4CC6EB1958_verboseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_942E8CE084D7E3A6BF52AC4CC6EB1958" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Operating lease right-of-use assets </link:label>
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<link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_302B6B0D85D599B38657AC4CC6EB6531_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_302B6B0D85D599B38657AC4CC6EB6531" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Remaining lease term </link:label>
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<link:label id="lab_us-gaap_ShortTermLeaseCost_EEFE08D04BB9D829D5774B48DF562DC0_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermLeaseCost_63BA3603B2045C509184A4E55C054EC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term lease expense </link:label>
<link:label id="lab_us-gaap_ShortTermLeaseCost_EEFE08D04BB9D829D5774B48DF562DC0_label_en-US" xlink:label="lab_us-gaap_ShortTermLeaseCost_63BA3603B2045C509184A4E55C054EC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Lease, Cost </link:label>
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<link:label id="lab_us-gaap_OperatingLeaseCost_1F5ADF1A120F053FB3244B48DF5625A7_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost_81A08A10A40D519ABDEB0A3694C8651B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other operating lease cost </link:label>
<link:label id="lab_us-gaap_OperatingLeaseCost_1F5ADF1A120F053FB3244B48DF5625A7_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost_81A08A10A40D519ABDEB0A3694C8651B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Cost </link:label>
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<link:label id="lab_us-gaap_LeaseCost_DFDBD8B053F8EEAAC9D44B48DF56214A_totalLabel_en-US" xlink:label="lab_us-gaap_LeaseCost_9235808D31045589B8F17D24400C58E7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating lease cost </link:label>
<link:label id="lab_us-gaap_LeaseCost_DFDBD8B053F8EEAAC9D44B48DF56214A_label_en-US" xlink:label="lab_us-gaap_LeaseCost_9235808D31045589B8F17D24400C58E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lease, Cost </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_3188D74D028D545F9071D34327B17813" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_BC1F791FDBBB67D3D0073C5DE31265CA_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_BC1F791FDBBB67D3D0073C5DE31265CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Cash Flows [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_BC1F791FDBBB67D3D0073C5DE31265CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_66B5D7B61C7F7BD1343A3C5DE3123FCE_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_66B5D7B61C7F7BD1343A3C5DE3123FCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CASH FLOWS FROM OPERATING ACTIVITIES: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_66B5D7B61C7F7BD1343A3C5DE3123FCE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_66B5D7B61C7F7BD1343A3C5DE3123FCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_66B5D7B61C7F7BD1343A3C5DE3123FCE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLoss_1E8AB532ECFDEC1EA6CA3C5DE3223BD6_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_1E8AB532ECFDEC1EA6CA3C5DE3223BD6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income attributable to DXP Enterprises, Inc. </link:label>
<link:label id="lab_us-gaap_NetIncomeLoss_1E8AB532ECFDEC1EA6CA3C5DE3223BD6_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_1E8AB532ECFDEC1EA6CA3C5DE3223BD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_1E8AB532ECFDEC1EA6CA3C5DE3223BD6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_7329A6247A0F485234653C5DE322529C_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_7329A6247A0F485234653C5DE322529C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Less: net loss attributable to non-controlling interest </link:label>
<link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_7329A6247A0F485234653C5DE322529C_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_7329A6247A0F485234653C5DE322529C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_7329A6247A0F485234653C5DE322529C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProfitLoss_4A5D1814F51CA143F8713C5DE3229BB9_terseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_4A5D1814F51CA143F8713C5DE3229BB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income </link:label>
<link:label id="lab_us-gaap_ProfitLoss_4A5D1814F51CA143F8713C5DE3229BB9_label_en-US" xlink:label="lab_us-gaap_ProfitLoss_4A5D1814F51CA143F8713C5DE3229BB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss), Including Portion Attributable to Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_4A5D1814F51CA143F8713C5DE3229BB9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_35E81A410AD3B7F07D703C5DE322CAFB_verboseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_35E81A410AD3B7F07D703C5DE322CAFB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of net income to net cash provided by operating activities: </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_35E81A410AD3B7F07D703C5DE322CAFB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Depreciation_70CDD89FAC329CD9F5943C5DE32239C4_terseLabel_en-US" xlink:label="lab_us-gaap_Depreciation_70CDD89FAC329CD9F5943C5DE32239C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
<link:label id="lab_us-gaap_Depreciation_70CDD89FAC329CD9F5943C5DE32239C4_label_en-US" xlink:label="lab_us-gaap_Depreciation_70CDD89FAC329CD9F5943C5DE32239C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
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<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_096F37329CA0B62C96303C5DE322B547_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_096F37329CA0B62C96303C5DE322B547" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of intangible assets </link:label>
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<link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_C0DF41656D112E6AA84D3C5DE3223446_terseLabel_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_C0DF41656D112E6AA84D3C5DE3223446" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Write-off of debt issuance costs </link:label>
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<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_37B301BB035C37BAEC513C5DE322F52B_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_37B301BB035C37BAEC513C5DE322F52B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Gain on sale of property and equipment </link:label>
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<link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_F51DBC0A3E48CF86BBE13C5DE322226E_label_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_F51DBC0A3E48CF86BBE13C5DE322226E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Provision for Doubtful Accounts </link:label>
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<link:label id="lab_dxpe_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationinExcessofFairValue_FEB910D65959507D70BA3C5DE322FCCF_label_en-US" xlink:label="lab_dxpe_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationinExcessofFairValue_FEB910D65959507D70BA3C5DE322FCCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration in Excess of Fair Value </link:label>
<link:label id="lab_dxpe_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationinExcessofFairValue_FEB910D65959507D70BA3C5DE322FCCF_documentation_en-US" xlink:label="lab_dxpe_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationinExcessofFairValue_FEB910D65959507D70BA3C5DE322FCCF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration in Excess of Fair Value </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationinExcessofFairValue" xlink:label="loc_dxpe_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationinExcessofFairValue_FEB910D65959507D70BA3C5DE322FCCF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AB5F9012EE266294AA9E3C5DE32255B0_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AB5F9012EE266294AA9E3C5DE32255B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair value adjustment on contingent consideration </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AB5F9012EE266294AA9E3C5DE32255B0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AmortizationOfFinancingCosts_336BF918F82F2C3CC1C13C5DE3223DC6_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_336BF918F82F2C3CC1C13C5DE3223DC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of debt issuance costs </link:label>
<link:label id="lab_us-gaap_AmortizationOfFinancingCosts_336BF918F82F2C3CC1C13C5DE3223DC6_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_336BF918F82F2C3CC1C13C5DE3223DC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Debt Issuance Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_336BF918F82F2C3CC1C13C5DE3223DC6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensation_BA98D83E1F8EED1950313C5DE32277D5_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_BA98D83E1F8EED1950313C5DE32277D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock compensation expense </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensation_BA98D83E1F8EED1950313C5DE32277D5_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_BA98D83E1F8EED1950313C5DE32277D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_BA98D83E1F8EED1950313C5DE32277D5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_F8DA14EA2C7965F37F083C5DE3228554_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_F8DA14EA2C7965F37F083C5DE3228554" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_F8DA14EA2C7965F37F083C5DE3228554_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_F8DA14EA2C7965F37F083C5DE3228554" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_F8DA14EA2C7965F37F083C5DE3228554" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A1C27A0640FA64D7D2FB3C5DE32270B1_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A1C27A0640FA64D7D2FB3C5DE32270B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in operating assets and liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A1C27A0640FA64D7D2FB3C5DE32270B1_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A1C27A0640FA64D7D2FB3C5DE32270B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A1C27A0640FA64D7D2FB3C5DE32270B1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_E8674A2A3AFFCF1E8FCF3C5DE3222D8A_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_E8674A2A3AFFCF1E8FCF3C5DE3222D8A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Trade accounts receivable </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_E8674A2A3AFFCF1E8FCF3C5DE3222D8A_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_E8674A2A3AFFCF1E8FCF3C5DE3222D8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_E8674A2A3AFFCF1E8FCF3C5DE3222D8A" xlink:type="locator"/>
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<link:label id="lab_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA_negatedLabel_en-US" xlink:label="lab_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Costs and estimated profits in excess of billings </link:label>
<link:label id="lab_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA_label_en-US" xlink:label="lab_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs And Estimated Profits In Excess Of Billings </link:label>
<link:label id="lab_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA_documentation_en-US" xlink:label="lab_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The increase (decrease) during the reporting period in the amount of cost and estimated profits in excess of billings. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_CostsAndEstimatedProfitsInExcessOfBillings" xlink:label="loc_dxpe_CostsAndEstimatedProfitsInExcessOfBillings_91E1A356FBC71EE357A23C5DE32214CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInInventories_F4F5EE8827BDDFED78A13C5DE3225650_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_F4F5EE8827BDDFED78A13C5DE3225650" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInInventories_F4F5EE8827BDDFED78A13C5DE3225650_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_F4F5EE8827BDDFED78A13C5DE3225650" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Inventories </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_D5ADFF16D76016F82F3D3C5DE3225D94_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_D5ADFF16D76016F82F3D3C5DE3225D94" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other assets </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_D5ADFF16D76016F82F3D3C5DE3225D94" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_2A97CDA8F0792808536A3C5DE322C5D8_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_2A97CDA8F0792808536A3C5DE322C5D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trade accounts payable and accrued expenses </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_2A97CDA8F0792808536A3C5DE322C5D8" xlink:type="locator"/>
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<link:label id="lab_dxpe_IncreaseDecreaseInBillingsInExcessOfCostsAndEstimatedProfits_E8992C0EBB324840B5BB3C5DE322D5E1_negatedLabel_en-US" xlink:label="lab_dxpe_IncreaseDecreaseInBillingsInExcessOfCostsAndEstimatedProfits_E8992C0EBB324840B5BB3C5DE322D5E1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Billings in excess of costs and estimated profits </link:label>
<link:label id="lab_dxpe_IncreaseDecreaseInBillingsInExcessOfCostsAndEstimatedProfits_E8992C0EBB324840B5BB3C5DE322D5E1_label_en-US" xlink:label="lab_dxpe_IncreaseDecreaseInBillingsInExcessOfCostsAndEstimatedProfits_E8992C0EBB324840B5BB3C5DE322D5E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Billings in Excess of Costs and Estimated Profits </link:label>
<link:label id="lab_dxpe_IncreaseDecreaseInBillingsInExcessOfCostsAndEstimatedProfits_E8992C0EBB324840B5BB3C5DE322D5E1_documentation_en-US" xlink:label="lab_dxpe_IncreaseDecreaseInBillingsInExcessOfCostsAndEstimatedProfits_E8992C0EBB324840B5BB3C5DE322D5E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of increase (decrease) in the asset reflecting the billings in excess of related costs and estimated profits. </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Noncurrent Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_9AFA87A4FB436347AE933C5DE3224473" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5685A7D0C5895F9AF62A3C5DE3227001" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CASH FLOWS FROM INVESTING ACTIVITIES: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_AF0E840EEC6E27A9B5843C5DE322CEC7" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchase of property and equipment </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6A3D2F7B6C8F0AAD1ADE3C5DE322FE12" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from the sale of property and equipment </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E" xlink:to="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_DDEC66739FAC8F676D823C5DE322EE2E" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Acquisition of business, net of cash acquired </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_D01082672C1B6E5CF8C63C5DE322669D" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used in investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_0B80133837B48F5CC9263C5DE3224B2A" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CASH FLOWS FROM FINANCING ACTIVITIES: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_ADB0F8F79226ADFDDC613C5DE322D889" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Principal debt payments </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58" xlink:to="lab_us-gaap_RepaymentsOfLongTermDebt_078B1B508E5B85BDF8CB3C5DE3227B58" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Debt issuance costs </link:label>
<link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Debt Issuance Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C" xlink:to="lab_us-gaap_PaymentsOfDebtIssuanceCosts_E7B5EF98FA46156A3B903C5DE322B14C" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payment for contingent consideration liability </link:label>
<link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A_label_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payment for Contingent Consideration Liability, Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A" xlink:to="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_4385A789186A8C815DE23C5DE322ED4A" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Dividends paid </link:label>
<link:label id="lab_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Dividends </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279" xlink:to="lab_us-gaap_PaymentsOfDividends_80C559A447595A5E89773C5DE3220279" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payment for employee taxes withheld from stock awards </link:label>
<link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A_label_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments Related to Tax Withholding for Share-based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A" xlink:to="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_5A4847C50ACB2721CCE43C5DE322DE7A" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used in financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_00C19C408A77D48AAF073C5DE322A606" xlink:type="arc"/>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_62F64CB9C6C586BF179D3C5DE3229D52_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_62F64CB9C6C586BF179D3C5DE3229D52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of foreign currency on cash </link:label>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_62F64CB9C6C586BF179D3C5DE3229D52_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_62F64CB9C6C586BF179D3C5DE3229D52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents </link:label>
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<link:label id="lab_dxpe_CashPaidForLeaseLiabilitiesAbstract_5D755D379F404E74267528C9425C4314_terseLabel_en-US" xlink:label="lab_dxpe_CashPaidForLeaseLiabilitiesAbstract_5D755D379F404E74267528C9425C4314" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for amounts included in the measurement of lease liabilities: </link:label>
<link:label id="lab_dxpe_CashPaidForLeaseLiabilitiesAbstract_5D755D379F404E74267528C9425C4314_label_en-US" xlink:label="lab_dxpe_CashPaidForLeaseLiabilitiesAbstract_5D755D379F404E74267528C9425C4314" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Paid For Lease Liabilities [Abstract] </link:label>
<link:label id="lab_dxpe_CashPaidForLeaseLiabilitiesAbstract_5D755D379F404E74267528C9425C4314_documentation_en-US" xlink:label="lab_dxpe_CashPaidForLeaseLiabilitiesAbstract_5D755D379F404E74267528C9425C4314" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cash Paid For Lease Liabilities [Abstract] </link:label>
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<link:label id="lab_us-gaap_OperatingLeasePayments_EE3188F54E070717EFBA28BC1DAD5418_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_EE3188F54E070717EFBA28BC1DAD5418" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating cash flows from operating leases </link:label>
<link:label id="lab_us-gaap_OperatingLeasePayments_EE3188F54E070717EFBA28BC1DAD5418_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_EE3188F54E070717EFBA28BC1DAD5418" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Payments </link:label>
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<link:label id="lab_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC_terseLabel_en-US" xlink:label="lab_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-use assets obtained in exchange for lease liabilities </link:label>
<link:label id="lab_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC_label_en-US" xlink:label="lab_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Right-of-Use Asset Obtained in Exchange for Operating Lease Liability [Abstract] </link:label>
<link:label id="lab_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC_documentation_en-US" xlink:label="lab_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Right-of-Use Asset Obtained in Exchange for Operating Lease Liability </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract" xlink:label="loc_dxpe_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract_CD7BC2C1FA02E22D352728CA2B70DDFC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EFD955C64EB4BBF24FDA28BC1DADDE4C_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EFD955C64EB4BBF24FDA28BC1DADDE4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Right-of-use assets obtained in exchange for lease liabilities </link:label>
<link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EFD955C64EB4BBF24FDA28BC1DADDE4C_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EFD955C64EB4BBF24FDA28BC1DADDE4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Right-of-Use Asset Obtained in Exchange for Operating Lease Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EFD955C64EB4BBF24FDA28BC1DADDE4C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtDisclosureAbstract_CF9EB08A5B67C221FA378000CD6C293D_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_F2F764DEF15451D4944573D6127AE548" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_F2F764DEF15451D4944573D6127AE548" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtDisclosureTextBlock_E06C8D51AA5530FFD7998000CD6C7F56_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_6614DE6728E9584899E8E81F333215AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LONG-TERM DEBT </link:label>
<link:label id="lab_us-gaap_DebtDisclosureTextBlock_E06C8D51AA5530FFD7998000CD6C7F56_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_6614DE6728E9584899E8E81F333215AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_6614DE6728E9584899E8E81F333215AD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 (excluding 9 months ended 9/30/2019) </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_813FB93AF100A3C74255AC4CC6D0AFC1" xlink:type="arc"/>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Due Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_C466BB678112213C8502AC4CC6D16F63" xlink:type="arc"/>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_6EC19854659951F897C8AC4CC6D13D02_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_6EC19854659951F897C8AC4CC6D13D02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_6EC19854659951F897C8AC4CC6D13D02_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_6EC19854659951F897C8AC4CC6D13D02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Due Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_6EC19854659951F897C8AC4CC6D13D02" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6F0F6FBD832E4419DF7AAC4CC6D1DF0A_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6F0F6FBD832E4419DF7AAC4CC6D1DF0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6F0F6FBD832E4419DF7AAC4CC6D1DF0A_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6F0F6FBD832E4419DF7AAC4CC6D1DF0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Due Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6F0F6FBD832E4419DF7AAC4CC6D1DF0A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_167B7FAF934313E2FE0FAC4CC6D101D2_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_167B7FAF934313E2FE0FAC4CC6D101D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2023 </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_167B7FAF934313E2FE0FAC4CC6D101D2_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_167B7FAF934313E2FE0FAC4CC6D101D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Due Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_167B7FAF934313E2FE0FAC4CC6D101D2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Due after Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_EAA5851AC420389ADD2CAC4CC6D16FD8" xlink:type="arc"/>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_CB3BA4EDF8C230547B8AAC4CC6D19A16_totalLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_CB3BA4EDF8C230547B8AAC4CC6D19A16" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total lease payments </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_CB3BA4EDF8C230547B8AAC4CC6D19A16_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_CB3BA4EDF8C230547B8AAC4CC6D19A16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Payments, Due </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_CB3BA4EDF8C230547B8AAC4CC6D19A16" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_192685179447E07F60AD5426216DDDEB_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_CEAA3FC5EEB45124AF97C96237C441EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration: (ASI acquisition) </link:label>
<link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_192685179447E07F60AD5426216DDDEB_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_CEAA3FC5EEB45124AF97C96237C441EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Contingent Consideration, Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_CEAA3FC5EEB45124AF97C96237C441EC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_91495E4DE8FB42946672687F9A916BBC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_D3C713838B4B5EE7A3134BDF08A42DAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_91495E4DE8FB42946672687F9A916BBC_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_D3C713838B4B5EE7A3134BDF08A42DAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
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<link:label id="lab_srt_ConsolidationItemsAxis_96398D1ECBA27CDDE80F687F9A91C916_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsAxis_5FA0204C263653FDBFE35EC9C837C8D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Axis] </link:label>
<link:label id="lab_srt_ConsolidationItemsAxis_96398D1ECBA27CDDE80F687F9A91C916_label_en-US" xlink:label="lab_srt_ConsolidationItemsAxis_5FA0204C263653FDBFE35EC9C837C8D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Axis] </link:label>
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<link:label id="lab_srt_ConsolidationItemsDomain_0FF2E9B24A0EE0ED0230687F9A91E515_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsDomain_5297F87423C05AA6B4D540D5C3BBA9C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Domain] </link:label>
<link:label id="lab_srt_ConsolidationItemsDomain_0FF2E9B24A0EE0ED0230687F9A91E515_label_en-US" xlink:label="lab_srt_ConsolidationItemsDomain_5297F87423C05AA6B4D540D5C3BBA9C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_5297F87423C05AA6B4D540D5C3BBA9C7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingSegmentsMember_03EE04E5DC9FE75535BA687F9A912B8F_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_D6EB0B1B60645A95923B32B93870A49E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Segments </link:label>
<link:label id="lab_us-gaap_OperatingSegmentsMember_03EE04E5DC9FE75535BA687F9A912B8F_label_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_D6EB0B1B60645A95923B32B93870A49E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Segments [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_D6EB0B1B60645A95923B32B93870A49E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MaterialReconcilingItemsMember_43065FB74468A70FEE73687F9A910CAE_terseLabel_en-US" xlink:label="lab_us-gaap_MaterialReconcilingItemsMember_934ED15D3F6D58E49745F17EF0DFF432" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reconciling Items </link:label>
<link:label id="lab_us-gaap_MaterialReconcilingItemsMember_43065FB74468A70FEE73687F9A910CAE_label_en-US" xlink:label="lab_us-gaap_MaterialReconcilingItemsMember_934ED15D3F6D58E49745F17EF0DFF432" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reconciling Items [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_934ED15D3F6D58E49745F17EF0DFF432" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CorporateNonSegmentMember_23169C866B066763FAA3687F9A91BD07_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_D3241EB2255159D5A75C9CFFDCA659F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Corporate </link:label>
<link:label id="lab_us-gaap_CorporateNonSegmentMember_23169C866B066763FAA3687F9A91BD07_label_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_D3241EB2255159D5A75C9CFFDCA659F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate, Non-Segment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_D3241EB2255159D5A75C9CFFDCA659F7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_C48B73DA2D4DB30303B3687F9A91C2DD_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_D4D122FAADB754009636970CEAC83880" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_C48B73DA2D4DB30303B3687F9A91C2DD_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_D4D122FAADB754009636970CEAC83880" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_D4D122FAADB754009636970CEAC83880" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_9367385B1DA8576E9FA5687F9A917AB3_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_5892BF759E565D1BA1ACCC0F4F1EEB3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information, Operating Income (Loss) [Abstract] </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_9367385B1DA8576E9FA5687F9A917AB3_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_5892BF759E565D1BA1ACCC0F4F1EEB3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information, Operating Income (Loss) [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_5892BF759E565D1BA1ACCC0F4F1EEB3C" xlink:type="locator"/>
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<link:label id="lab_dxpe_OperatingIncomeForReportableSegments_B0807860F983540E18F1687F9A913912_terseLabel_en-US" xlink:label="lab_dxpe_OperatingIncomeForReportableSegments_DEBF59683CA757C699C060BF244DE853" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating income for reportable segments </link:label>
<link:label id="lab_dxpe_OperatingIncomeForReportableSegments_B0807860F983540E18F1687F9A913912_label_en-US" xlink:label="lab_dxpe_OperatingIncomeForReportableSegments_DEBF59683CA757C699C060BF244DE853" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating income for reportable segments </link:label>
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<link:label id="lab_dxpe_AdjustmentForAbstract_4A0729C9FBFB6DD5C35A687F9A91B6F9_terseLabel_en-US" xlink:label="lab_dxpe_AdjustmentForAbstract_F66DB927193A5C3F841CF90320549BE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustment for: </link:label>
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<link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_28CF2D729D787E986F4F687F9A91123B_verboseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_AF60ADC130B05BD5ACE096B4C1D4BD19" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Corporate expenses </link:label>
<link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_28CF2D729D787E986F4F687F9A91123B_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_AF60ADC130B05BD5ACE096B4C1D4BD19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> General and Administrative Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_AF60ADC130B05BD5ACE096B4C1D4BD19" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_D1D8CCFD84160ED4D108687F9A9109D9_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_D737FF22C40A53A9B61B85E0C7293C28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
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<link:label id="lab_us-gaap_InterestExpense_B090446DF844F8D3E617687F9A91AC2E_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_E75110CFCA115CB5B8D2CFBB371231A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:label id="lab_us-gaap_InterestExpense_B090446DF844F8D3E617687F9A91AC2E_label_en-US" xlink:label="lab_us-gaap_InterestExpense_E75110CFCA115CB5B8D2CFBB371231A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Expense </link:label>
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<link:label id="lab_us-gaap_NonoperatingIncomeExpense_23BCB7209A0079D4A5B3687F9A9144C1_negatedLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense_5DDBB7118CD8577DBB0E81BAB8DEC976" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other income, net </link:label>
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<link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_04F3C05D4A44A6CE0FF42803F0C06C44_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_04F3C05D4A44A6CE0FF42803F0C06C44" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income attributable to DXP Enterprises, Inc. </link:label>
<link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_04F3C05D4A44A6CE0FF42803F0C06C44_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_04F3C05D4A44A6CE0FF42803F0C06C44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Available to Common Stockholders, Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_04F3C05D4A44A6CE0FF42803F0C06C44" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EarningsPerShareDiluted_0A9B5FB2BE1DD9A37DB82803F0C153A5_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_0A9B5FB2BE1DD9A37DB82803F0C153A5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Per share amount (in dollars per share) </link:label>
<link:label id="lab_us-gaap_EarningsPerShareDiluted_0A9B5FB2BE1DD9A37DB82803F0C153A5_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_0A9B5FB2BE1DD9A37DB82803F0C153A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_0A9B5FB2BE1DD9A37DB82803F0C153A5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_8493891F9C11A989E9C68000CDE3BA6E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_6BA8C336F9CC5E588E6EFF9E0C217674" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Carrying Values of Inventories </link:label>
<link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_8493891F9C11A989E9C68000CDE3BA6E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_6BA8C336F9CC5E588E6EFF9E0C217674" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Inventory, Current [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_EBB616A44837920EDFA02901DBBFE584_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_EBB616A44837920EDFA02901DBBFE584" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_EBB616A44837920EDFA02901DBBFE584_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_EBB616A44837920EDFA02901DBBFE584" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_EBB616A44837920EDFA02901DBBFE584" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SegmentDomain_FD2CA7A822CBE64C01D02901DBC0C7C3_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_FD2CA7A822CBE64C01D02901DBC0C7C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:label id="lab_us-gaap_SegmentDomain_FD2CA7A822CBE64C01D02901DBC0C7C3_label_en-US" xlink:label="lab_us-gaap_SegmentDomain_FD2CA7A822CBE64C01D02901DBC0C7C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_FD2CA7A822CBE64C01D02901DBC0C7C3" xlink:type="locator"/>
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<link:label id="lab_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E_terseLabel_en-US" xlink:label="lab_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Service Centers </link:label>
<link:label id="lab_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E_label_en-US" xlink:label="lab_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Service Centers [Member] </link:label>
<link:label id="lab_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E_documentation_en-US" xlink:label="lab_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The service centers segment of the entity. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_ServiceCentersMember" xlink:label="loc_dxpe_ServiceCentersMember_FC381B6F8552B1370E912901DBC0354E" xlink:type="locator"/>
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<link:label id="lab_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956_terseLabel_en-US" xlink:label="lab_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Innovative Pumping Solutions </link:label>
<link:label id="lab_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956_label_en-US" xlink:label="lab_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Innovative Pumping Solutions [Member] </link:label>
<link:label id="lab_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956_documentation_en-US" xlink:label="lab_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The innovative pumping solutions segment of the entity. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_InnovativePumpingSolutionsMember" xlink:label="loc_dxpe_InnovativePumpingSolutionsMember_BC3466D5C81CEBF9131D2901DBC06956" xlink:type="locator"/>
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<link:label id="lab_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58_terseLabel_en-US" xlink:label="lab_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supply Chain Services </link:label>
<link:label id="lab_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58_label_en-US" xlink:label="lab_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supply Chain Services [Member] </link:label>
<link:label id="lab_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58_documentation_en-US" xlink:label="lab_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The supply chain services segment of the entity. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_SupplyChainServicesMember" xlink:label="loc_dxpe_SupplyChainServicesMember_190DC7ABB6A2E45ED6D92901DBC04A58" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CorporateNonSegmentMember_387CE3C3484693CBC8F82901DBC18D5E_verboseLabel_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_387CE3C3484693CBC8F82901DBC18D5E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Corporate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_387CE3C3484693CBC8F82901DBC18D5E" xlink:type="locator"/>
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<link:label id="lab_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF_terseLabel_en-US" xlink:label="lab_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Identifiable Assets </link:label>
<link:label id="lab_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF_label_en-US" xlink:label="lab_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Identifiable Assets </link:label>
<link:label id="lab_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF_documentation_en-US" xlink:label="lab_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Identifiable Assets </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_IdentifiableAssets" xlink:label="loc_dxpe_IdentifiableAssets_8B71007863DD7A8778412901DBC25ACF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_C5F81BB64DC55EC032978000CE3C4584_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_3DDD7DA47D295A0EB7199B69066FF570" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> FAIR VALUE OF FINANCIAL ASSETS AND LIABILITIES </link:label>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_C5F81BB64DC55EC032978000CE3C4584_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_3DDD7DA47D295A0EB7199B69066FF570" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label>
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<link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_4E9B81372F8315E882A8D6481C3A5794_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract_4E9B81372F8315E882A8D6481C3A5794" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Stockholders' Equity [Abstract] </link:label>
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<link:label id="lab_us-gaap_SeriesAPreferredStockMember_0BDCF24211A004A8CA0DD6481C3BA739_terseLabel_en-US" xlink:label="lab_us-gaap_SeriesAPreferredStockMember_0BDCF24211A004A8CA0DD6481C3BA739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Series A preferred stock </link:label>
<link:label id="lab_us-gaap_SeriesAPreferredStockMember_0BDCF24211A004A8CA0DD6481C3BA739_label_en-US" xlink:label="lab_us-gaap_SeriesAPreferredStockMember_0BDCF24211A004A8CA0DD6481C3BA739" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Series A Preferred Stock [Member] </link:label>
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<link:label id="lab_us-gaap_SeriesBPreferredStockMember_FCAE0AF07206C46A8599D6481C3B3AB3_terseLabel_en-US" xlink:label="lab_us-gaap_SeriesBPreferredStockMember_FCAE0AF07206C46A8599D6481C3B3AB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Series B preferred stock </link:label>
<link:label id="lab_us-gaap_SeriesBPreferredStockMember_FCAE0AF07206C46A8599D6481C3B3AB3_label_en-US" xlink:label="lab_us-gaap_SeriesBPreferredStockMember_FCAE0AF07206C46A8599D6481C3B3AB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Series B Preferred Stock [Member] </link:label>
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<link:label id="lab_us-gaap_StatementEquityComponentsAxis_984B9022A3197A787B06D6481C3CB1FC_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_984B9022A3197A787B06D6481C3CB1FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Components [Axis] </link:label>
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<link:label id="lab_us-gaap_CommonStockMember_03610E2D18506CC8C968D6481C3C0C46_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_03610E2D18506CC8C968D6481C3C0C46" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock </link:label>
<link:label id="lab_us-gaap_CommonStockMember_03610E2D18506CC8C968D6481C3C0C46_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_03610E2D18506CC8C968D6481C3C0C46" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label>
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<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_38CC208C5E38BBE9FD94D6481C3C7D9A_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_38CC208C5E38BBE9FD94D6481C3C7D9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Paid-in capital </link:label>
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<link:label id="lab_us-gaap_RetainedEarningsMember_564B155E87B4A592CCA4D6481C3CBC92_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_564B155E87B4A592CCA4D6481C3CBC92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained earnings </link:label>
<link:label id="lab_us-gaap_RetainedEarningsMember_564B155E87B4A592CCA4D6481C3CBC92_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_564B155E87B4A592CCA4D6481C3CBC92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
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<link:label id="lab_us-gaap_NoncontrollingInterestMember_49687619A7BF6C08222BD6481C3DD8DA_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_49687619A7BF6C08222BD6481C3DD8DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non controlling interest </link:label>
<link:label id="lab_us-gaap_NoncontrollingInterestMember_49687619A7BF6C08222BD6481C3DD8DA_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_49687619A7BF6C08222BD6481C3DD8DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest [Member] </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1D887BCA84E9FB751D55D6481C3DA81F_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1D887BCA84E9FB751D55D6481C3DA81F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accum other comp loss </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1D887BCA84E9FB751D55D6481C3DA81F_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1D887BCA84E9FB751D55D6481C3DA81F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> AOCI Attributable to Parent [Member] </link:label>
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<link:label id="lab_us-gaap_StatementLineItems_37333DDCE4B51F0DD7FAD6481C3DE2C3_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_37333DDCE4B51F0DD7FAD6481C3DE2C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:label id="lab_us-gaap_StatementLineItems_37333DDCE4B51F0DD7FAD6481C3DE2C3_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_37333DDCE4B51F0DD7FAD6481C3DE2C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3A7D29A311221F74EC33D6481C3DA303_verboseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3A7D29A311221F74EC33D6481C3DA303" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </link:label>
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<link:label id="lab_us-gaap_AssetsAbstract_FA79611AC6F9FA1AACBE41988F216402_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_FA79611AC6F9FA1AACBE41988F216402" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label>
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<link:label id="lab_us-gaap_AssetsCurrentAbstract_76CD5C2FA3F45DB1307C41988F22B833_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_76CD5C2FA3F45DB1307C41988F22B833" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current assets: </link:label>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_76CD5C2FA3F45DB1307C41988F22B833_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_76CD5C2FA3F45DB1307C41988F22B833" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current [Abstract] </link:label>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_97F1A70EFADE92F7F50D41988F22B01C_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_97F1A70EFADE92F7F50D41988F22B01C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_97F1A70EFADE92F7F50D41988F22B01C_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_97F1A70EFADE92F7F50D41988F22B01C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
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<link:label id="lab_us-gaap_RestrictedCashCurrent_261A8AAB20A6900D358041988F22961D_label_en-US" xlink:label="lab_us-gaap_RestrictedCashCurrent_261A8AAB20A6900D358041988F22961D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash, Current </link:label>
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<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_27EA144D2C9988E96DDD41988F226728_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_27EA144D2C9988E96DDD41988F226728" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, net of allowance for doubtful accounts of $9,657 and $10,126 </link:label>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_27EA144D2C9988E96DDD41988F226728_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_27EA144D2C9988E96DDD41988F226728" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Net, Current </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_47C4802DBE96E57D715B41988F23C119_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_47C4802DBE96E57D715B41988F23C119" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
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<link:label id="lab_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963_verboseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963_label_en-US" xlink:label="lab_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963" xlink:to="lab_us-gaap_Goodwill_45BAA308E0133ED1F10F41988F230963" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherIntangibleAssetsNet_ED45769F1FED4323B48F41988F2406D1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsNet_ED45769F1FED4323B48F41988F2406D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other intangible assets, net </link:label>
<link:label id="lab_us-gaap_OtherIntangibleAssetsNet_ED45769F1FED4323B48F41988F2406D1_label_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsNet_ED45769F1FED4323B48F41988F2406D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Intangible Assets, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherIntangibleAssetsNet" xlink:label="loc_us-gaap_OtherIntangibleAssetsNet_ED45769F1FED4323B48F41988F2406D1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_100A647E3A1A95B971FF41988F24372C_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_100A647E3A1A95B971FF41988F24372C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating lease ROU assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_100A647E3A1A95B971FF41988F24372C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseRightOfUseAsset_100A647E3A1A95B971FF41988F24372C" xlink:to="lab_us-gaap_OperatingLeaseRightOfUseAsset_100A647E3A1A95B971FF41988F24372C" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term assets </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_C976DA91CB2DE349CC1241988F24CEED" xlink:type="arc"/>
<link:label id="lab_us-gaap_Assets_5521404C51C49EB7C62241988F24D642_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_5521404C51C49EB7C62241988F24D642" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_5521404C51C49EB7C62241988F24D642_label_en-US" xlink:label="lab_us-gaap_Assets_5521404C51C49EB7C62241988F24D642" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_5521404C51C49EB7C62241988F24D642" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_5521404C51C49EB7C62241988F24D642" xlink:to="lab_us-gaap_Assets_5521404C51C49EB7C62241988F24D642" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LIABILITIES AND EQUITY </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_CF5B9EEB794085B59AA941988F24402C" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current liabilities: </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract_C4A165A23387E15A49F141988F25E1DD" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current maturities of long-term debt </link:label>
<link:label id="lab_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048_label_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Current Maturities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048" xlink:to="lab_us-gaap_LongTermDebtCurrent_5D958160A9EF95A7EDFA41988F25C048" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trade accounts payable </link:label>
<link:label id="lab_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140_label_en-US" xlink:label="lab_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Trade, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableTradeCurrent" xlink:label="loc_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140" xlink:to="lab_us-gaap_AccountsPayableTradeCurrent_A074B1379673AC92EA8A41988F25E140" xlink:type="arc"/>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8654660CF6A3F26C3ECF41988F255F08_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8654660CF6A3F26C3ECF41988F255F08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued wages and benefits </link:label>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8654660CF6A3F26C3ECF41988F255F08_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_8654660CF6A3F26C3ECF41988F255F08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee-related Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_8654660CF6A3F26C3ECF41988F255F08" xlink:type="locator"/>
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<link:label id="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B_terseLabel_en-US" xlink:label="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer advances </link:label>
<link:label id="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B_label_en-US" xlink:label="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Liability, Customer Advances Current </link:label>
<link:label id="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B_documentation_en-US" xlink:label="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent" xlink:label="loc_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B" xlink:to="lab_dxpe_ContractWithCustomerLiabilityCustomerAdvancesCurrent_E57AFF2AD11D5A41DB6441988F25682B" xlink:type="arc"/>
<link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_0A66659A2963557D8C5141988F2643FF_verboseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_0A66659A2963557D8C5141988F2643FF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Billings in excess of costs and estimated profits </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_0A66659A2963557D8C5141988F2643FF_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_0A66659A2963557D8C5141988F2643FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Liability, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_0A66659A2963557D8C5141988F2643FF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_8C46C0669EAF16F7226F41988F269967_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_8C46C0669EAF16F7226F41988F269967" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term operating lease liabilities </link:label>
<link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_8C46C0669EAF16F7226F41988F269967_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_8C46C0669EAF16F7226F41988F269967" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Liability, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_8C46C0669EAF16F7226F41988F269967" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_BFD293387BA9B7F788A541988F26B7A9_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_BFD293387BA9B7F788A541988F26B7A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other current liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_BFD293387BA9B7F788A541988F26B7A9_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_BFD293387BA9B7F788A541988F26B7A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_BFD293387BA9B7F788A541988F26B7A9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_283A83264EE6F936697841988F26A49A_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_283A83264EE6F936697841988F26A49A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrent_283A83264EE6F936697841988F26A49A_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_283A83264EE6F936697841988F26A49A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_283A83264EE6F936697841988F26A49A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtNoncurrent_6A0D04845ECBFC41603541988F268928_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_6A0D04845ECBFC41603541988F268928" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, net of current maturities and unamortized debt issuance costs </link:label>
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<link:label id="lab_us-gaap_PreferredStockValue_B195A5375A47F969499141988F2893AA_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_B195A5375A47F969499141988F2893AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_24DDDBA17DA39ED0B76541988F290D82_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_24DDDBA17DA39ED0B76541988F290D82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_24DDDBA17DA39ED0B76541988F290D82" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity_24DDDBA17DA39ED0B76541988F290D82" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_AA6428F6763901DA60DD8000CE4C9D11_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED83A9DC3C7B5C1F800C7E0086961277" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Less than 1 year </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_AA6428F6763901DA60DD8000CE4C9D11_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED83A9DC3C7B5C1F800C7E0086961277" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED83A9DC3C7B5C1F800C7E0086961277" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED83A9DC3C7B5C1F800C7E0086961277" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED83A9DC3C7B5C1F800C7E0086961277" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_E4AD225207BFF4C6B8578000CE4C2790_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_0437BFB7449955669922140A46A3360B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 1-3 years </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_E4AD225207BFF4C6B8578000CE4C2790_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_0437BFB7449955669922140A46A3360B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Rolling Year Two and Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_0437BFB7449955669922140A46A3360B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_0437BFB7449955669922140A46A3360B" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwoAndThree_0437BFB7449955669922140A46A3360B" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_DFBA74A73EE03D5264068000CE4C9EC7_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_42C888E535035FEEAF943129E872E669" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 3-5 years </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_DFBA74A73EE03D5264068000CE4C9EC7_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_42C888E535035FEEAF943129E872E669" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Rolling Year Four and Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_42C888E535035FEEAF943129E872E669" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_42C888E535035FEEAF943129E872E669" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInRollingYearFourAndFive_42C888E535035FEEAF943129E872E669" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1F24FBB5BC387B33DE8E8000CE4D93FE_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_C0912AC6775A533BAD6F8DADA03947B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> More than 5 years </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1F24FBB5BC387B33DE8E8000CE4D93FE_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_C0912AC6775A533BAD6F8DADA03947B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due Thereafter </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_C0912AC6775A533BAD6F8DADA03947B6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_C0912AC6775A533BAD6F8DADA03947B6" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_C0912AC6775A533BAD6F8DADA03947B6" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_E04E7819B81C471367608000CE4DB492_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_6398F6757640534D97E6332322A267F0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_E04E7819B81C471367608000CE4DB492_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_6398F6757640534D97E6332322A267F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_6398F6757640534D97E6332322A267F0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_6398F6757640534D97E6332322A267F0" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_6398F6757640534D97E6332322A267F0" xlink:type="arc"/>
<link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629_terseLabel_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basis of Presentation </link:label>
<link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629_label_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Basis of Accounting, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629" xlink:to="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_49448C99622890714E654649CA5B0629" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consolidation </link:label>
<link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F_label_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F" xlink:to="lab_us-gaap_ConsolidationPolicyTextBlock_2689586C5DCE79EE85A34649CA5B266F" xlink:type="arc"/>
<link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recently Adopted Accounting Pronouncements </link:label>
<link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_AB59CBE1233A0BF6970C4649CA5BE8FB" xlink:type="arc"/>
<link:label id="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9_terseLabel_en-US" xlink:label="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounting Pronouncements Not Yet Adopted </link:label>
<link:label id="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9_label_en-US" xlink:label="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements Not Yet Adopted [Policy Text Block] </link:label>
<link:label id="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9_documentation_en-US" xlink:label="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disclosure of accounting policy pertaining to new accounting pronouncements yet to adopt and they may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock" xlink:label="loc_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9" xlink:to="lab_dxpe_NewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_ABD94FDA329999D211FD4649CA5BC9B9" xlink:type="arc"/>
<link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leases </link:label>
<link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19_label_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Leases [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19" xlink:to="lab_us-gaap_LesseeLeasesPolicyTextBlock_602D09738D2DA76342414649CA5B3D19" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value of Financial Assets and Liabilities </link:label>
<link:label id="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA_label_en-US" xlink:label="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value of Financial Instruments, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:label="loc_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA" xlink:to="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_D5E27E684CF0819754A3465466CA70AA" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_4301F01DAACBEE22E7338000CD30F17E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_16CE4CF3039F580B955E93C171A465BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Computation of Basic and Diluted Earnings per Share </link:label>
<link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_4301F01DAACBEE22E7338000CD30F17E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_16CE4CF3039F580B955E93C171A465BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_16CE4CF3039F580B955E93C171A465BE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LeaseCostTableTextBlock_57276D7E0478385D51838000CEA88653_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock_FA4DF464775459B09204D299C01F1D20" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Lease Expenses, Supplemental Cash Flow and Balance Sheet Information and Lease Term and Discount Rate </link:label>
<link:label id="lab_us-gaap_LeaseCostTableTextBlock_57276D7E0478385D51838000CEA88653_label_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock_FA4DF464775459B09204D299C01F1D20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lease, Cost [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_FA4DF464775459B09204D299C01F1D20" xlink:type="locator"/>
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<link:label id="lab_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_7A8199BF25F16BDD0D3B8000CEA85E9F_terseLabel_en-US" xlink:label="lab_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_F5452C8EA4FA5417B94D9661E503011A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Supplemental Balance Sheet Information </link:label>
<link:label id="lab_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_7A8199BF25F16BDD0D3B8000CEA85E9F_label_en-US" xlink:label="lab_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_F5452C8EA4FA5417B94D9661E503011A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets And Liabilities, Lessee [Table Text Block] </link:label>
<link:label id="lab_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_7A8199BF25F16BDD0D3B8000CEA85E9F_documentation_en-US" xlink:label="lab_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_F5452C8EA4FA5417B94D9661E503011A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Assets And Liabilities, Lessee </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_AssetsAndLiabilitiesLesseeTableTextBlock" xlink:label="loc_dxpe_AssetsAndLiabilitiesLesseeTableTextBlock_F5452C8EA4FA5417B94D9661E503011A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_F1D82B6B2B9BDB3267BC8000CEA97ABE_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_74740BC82EEC52CB8043694EBF1EDBC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Maturity of Lease Liabilities </link:label>
<link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_F1D82B6B2B9BDB3267BC8000CEA97ABE_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_74740BC82EEC52CB8043694EBF1EDBC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessee, Operating Lease, Liability, Maturity [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_74740BC82EEC52CB8043694EBF1EDBC4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_74740BC82EEC52CB8043694EBF1EDBC4" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_74740BC82EEC52CB8043694EBF1EDBC4" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_E8C4374CDD3E2DCA27238000CEA937AF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_C1993E9F1D055C9B91A8955E53014197" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Contractual Obligations Related to Operating Leases Under ASC 840 </link:label>
<link:label id="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_E8C4374CDD3E2DCA27238000CEA937AF_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_C1993E9F1D055C9B91A8955E53014197" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_C1993E9F1D055C9B91A8955E53014197" xlink:type="locator"/>
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<link:label id="lab_dxpe_ServiceCentersMember_D8F542733A6995C5104431F0D1065DBF_verboseLabel_en-US" xlink:label="lab_dxpe_ServiceCentersMember_2CA276A2C13B53C48537D0C02D776776" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> SC </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_ServiceCentersMember" xlink:label="loc_dxpe_ServiceCentersMember_2CA276A2C13B53C48537D0C02D776776" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_ServiceCentersMember_2CA276A2C13B53C48537D0C02D776776" xlink:to="lab_dxpe_ServiceCentersMember_2CA276A2C13B53C48537D0C02D776776" xlink:type="arc"/>
<link:label id="lab_dxpe_InnovativePumpingSolutionsMember_149ECAC23F51D00BE9C631F0D1069012_verboseLabel_en-US" xlink:label="lab_dxpe_InnovativePumpingSolutionsMember_14DE86E8AE645755A32F07635CC4707A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> IPS </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_InnovativePumpingSolutionsMember" xlink:label="loc_dxpe_InnovativePumpingSolutionsMember_14DE86E8AE645755A32F07635CC4707A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_InnovativePumpingSolutionsMember_14DE86E8AE645755A32F07635CC4707A" xlink:to="lab_dxpe_InnovativePumpingSolutionsMember_14DE86E8AE645755A32F07635CC4707A" xlink:type="arc"/>
<link:label id="lab_dxpe_SupplyChainServicesMember_2CC67C69285BD7FB7FDA31F0D106D68C_verboseLabel_en-US" xlink:label="lab_dxpe_SupplyChainServicesMember_D943CB1D7A3A5859BBF5818748BA4372" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> SCS </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_SupplyChainServicesMember" xlink:label="loc_dxpe_SupplyChainServicesMember_D943CB1D7A3A5859BBF5818748BA4372" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_SupplyChainServicesMember_D943CB1D7A3A5859BBF5818748BA4372" xlink:to="lab_dxpe_SupplyChainServicesMember_D943CB1D7A3A5859BBF5818748BA4372" xlink:type="arc"/>
<link:label id="lab_srt_ProductOrServiceAxis_B8BE6190D1578C6D4D1531F0D10641DE_terseLabel_en-US" xlink:label="lab_srt_ProductOrServiceAxis_920B8A9F05CF5274B32E627626CCF371" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Product and Service [Axis] </link:label>
<link:label id="lab_srt_ProductOrServiceAxis_B8BE6190D1578C6D4D1531F0D10641DE_label_en-US" xlink:label="lab_srt_ProductOrServiceAxis_920B8A9F05CF5274B32E627626CCF371" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Product and Service [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_920B8A9F05CF5274B32E627626CCF371" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductOrServiceAxis_920B8A9F05CF5274B32E627626CCF371" xlink:to="lab_srt_ProductOrServiceAxis_920B8A9F05CF5274B32E627626CCF371" xlink:type="arc"/>
<link:label id="lab_srt_ProductsAndServicesDomain_DD0780D7FEE439C18F2231F0D106A75A_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_3CF89C30EA2D57218C2DAB5CA04AB8D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Product and Service [Domain] </link:label>
<link:label id="lab_srt_ProductsAndServicesDomain_DD0780D7FEE439C18F2231F0D106A75A_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_3CF89C30EA2D57218C2DAB5CA04AB8D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Product and Service [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_3CF89C30EA2D57218C2DAB5CA04AB8D9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductsAndServicesDomain_3CF89C30EA2D57218C2DAB5CA04AB8D9" xlink:to="lab_srt_ProductsAndServicesDomain_3CF89C30EA2D57218C2DAB5CA04AB8D9" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProductMember_49E7142BDB2E3DEEE35831F0D106AD4F_terseLabel_en-US" xlink:label="lab_us-gaap_ProductMember_FFF897D1C78B54AEB5C84B950656419B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Product Sales </link:label>
<link:label id="lab_us-gaap_ProductMember_49E7142BDB2E3DEEE35831F0D106AD4F_label_en-US" xlink:label="lab_us-gaap_ProductMember_FFF897D1C78B54AEB5C84B950656419B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Product [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProductMember" xlink:label="loc_us-gaap_ProductMember_FFF897D1C78B54AEB5C84B950656419B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductMember_FFF897D1C78B54AEB5C84B950656419B" xlink:to="lab_us-gaap_ProductMember_FFF897D1C78B54AEB5C84B950656419B" xlink:type="arc"/>
<link:label id="lab_dxpe_InventoryManagementServiceMember_E8458A2DA2A802DE9FF531F0D1065B15_terseLabel_en-US" xlink:label="lab_dxpe_InventoryManagementServiceMember_9FDD8BE148E75D9E870B57A12A7C2EF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventory Management Services </link:label>
<link:label id="lab_dxpe_InventoryManagementServiceMember_E8458A2DA2A802DE9FF531F0D1065B15_label_en-US" xlink:label="lab_dxpe_InventoryManagementServiceMember_9FDD8BE148E75D9E870B57A12A7C2EF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Management Service [Member] </link:label>
<link:label id="lab_dxpe_InventoryManagementServiceMember_E8458A2DA2A802DE9FF531F0D1065B15_documentation_en-US" xlink:label="lab_dxpe_InventoryManagementServiceMember_9FDD8BE148E75D9E870B57A12A7C2EF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Inventory Management Service </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_InventoryManagementServiceMember" xlink:label="loc_dxpe_InventoryManagementServiceMember_9FDD8BE148E75D9E870B57A12A7C2EF3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_InventoryManagementServiceMember_9FDD8BE148E75D9E870B57A12A7C2EF3" xlink:to="lab_dxpe_InventoryManagementServiceMember_9FDD8BE148E75D9E870B57A12A7C2EF3" xlink:type="arc"/>
<link:label id="lab_dxpe_StaffingServicesMember_C369EC29A8E90931E7F431F0D1067AB6_terseLabel_en-US" xlink:label="lab_dxpe_StaffingServicesMember_53B0CF8DC2EE58F990AF86AA916A3DE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Staffing Services </link:label>
<link:label id="lab_dxpe_StaffingServicesMember_C369EC29A8E90931E7F431F0D1067AB6_label_en-US" xlink:label="lab_dxpe_StaffingServicesMember_53B0CF8DC2EE58F990AF86AA916A3DE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Staffing Services [Member] </link:label>
<link:label id="lab_dxpe_StaffingServicesMember_C369EC29A8E90931E7F431F0D1067AB6_documentation_en-US" xlink:label="lab_dxpe_StaffingServicesMember_53B0CF8DC2EE58F990AF86AA916A3DE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Staffing Services </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_StaffingServicesMember" xlink:label="loc_dxpe_StaffingServicesMember_53B0CF8DC2EE58F990AF86AA916A3DE0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_StaffingServicesMember_53B0CF8DC2EE58F990AF86AA916A3DE0" xlink:to="lab_dxpe_StaffingServicesMember_53B0CF8DC2EE58F990AF86AA916A3DE0" xlink:type="arc"/>
<link:label id="lab_dxpe_CustomizedPumpProductionMember_3428CF867EABA9C1ACD131F0D1063587_terseLabel_en-US" xlink:label="lab_dxpe_CustomizedPumpProductionMember_B7FD4E1D09A55BA4AB0B3F3164E7C712" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customized Pump Production </link:label>
<link:label id="lab_dxpe_CustomizedPumpProductionMember_3428CF867EABA9C1ACD131F0D1063587_label_en-US" xlink:label="lab_dxpe_CustomizedPumpProductionMember_B7FD4E1D09A55BA4AB0B3F3164E7C712" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customized Pump Production [Member] </link:label>
<link:label id="lab_dxpe_CustomizedPumpProductionMember_3428CF867EABA9C1ACD131F0D1063587_documentation_en-US" xlink:label="lab_dxpe_CustomizedPumpProductionMember_B7FD4E1D09A55BA4AB0B3F3164E7C712" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Customized Pump Production </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_CustomizedPumpProductionMember" xlink:label="loc_dxpe_CustomizedPumpProductionMember_B7FD4E1D09A55BA4AB0B3F3164E7C712" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_CustomizedPumpProductionMember_B7FD4E1D09A55BA4AB0B3F3164E7C712" xlink:to="lab_dxpe_CustomizedPumpProductionMember_B7FD4E1D09A55BA4AB0B3F3164E7C712" xlink:type="arc"/>
<link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_A2BA61CAF4D8792B7F8C31F0D1067EBE_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_B77E4E95C7EB587FA0E959265FF9479E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Basis of Pricing [Axis] </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_A2BA61CAF4D8792B7F8C31F0D1067EBE_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_B77E4E95C7EB587FA0E959265FF9479E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Basis of Pricing [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerBasisOfPricingAxis" xlink:label="loc_us-gaap_ContractWithCustomerBasisOfPricingAxis_B77E4E95C7EB587FA0E959265FF9479E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_224EA1B0274A6CE662B831F0D106E939_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_24DA654AED4C517AB2D9096863156B6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Basis of Pricing [Domain] </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_224EA1B0274A6CE662B831F0D106E939_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_24DA654AED4C517AB2D9096863156B6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Basis of Pricing [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerBasisOfPricingDomain" xlink:label="loc_us-gaap_ContractWithCustomerBasisOfPricingDomain_24DA654AED4C517AB2D9096863156B6A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FixedPriceContractMember_592BB62351194616A94F31F0D106B189_terseLabel_en-US" xlink:label="lab_us-gaap_FixedPriceContractMember_EF9A42499B2E5967A2B461C598488433" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fixed-price Contract </link:label>
<link:label id="lab_us-gaap_FixedPriceContractMember_592BB62351194616A94F31F0D106B189_label_en-US" xlink:label="lab_us-gaap_FixedPriceContractMember_EF9A42499B2E5967A2B461C598488433" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fixed-price Contract [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FixedPriceContractMember" xlink:label="loc_us-gaap_FixedPriceContractMember_EF9A42499B2E5967A2B461C598488433" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TimeAndMaterialsContractMember_98DEFB14773E73A98C7E31F0D1063075_terseLabel_en-US" xlink:label="lab_us-gaap_TimeAndMaterialsContractMember_93B7671CE3E75FD981406342AFDFFF4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Time-and-materials Contract </link:label>
<link:label id="lab_us-gaap_TimeAndMaterialsContractMember_98DEFB14773E73A98C7E31F0D1063075_label_en-US" xlink:label="lab_us-gaap_TimeAndMaterialsContractMember_93B7671CE3E75FD981406342AFDFFF4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Time-and-materials Contract [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TimeAndMaterialsContractMember" xlink:label="loc_us-gaap_TimeAndMaterialsContractMember_93B7671CE3E75FD981406342AFDFFF4E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_A6F0C8BB779D9152191631F0D1062763_terseLabel_en-US" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9E0AC75730B0516EBB3B38B78268E24B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Timing of Transfer of Good or Service [Axis] </link:label>
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<link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_564DE62CE2ADA33A29AEBADFDF3FE51B_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_564DE62CE2ADA33A29AEBADFDF3FE51B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in fair value recorded in other (income) expense, net </link:label>
<link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_564DE62CE2ADA33A29AEBADFDF3FE51B_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_564DE62CE2ADA33A29AEBADFDF3FE51B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings </link:label>
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<link:label id="lab_dxpe_ApplicationSpecialtiesIncMember_7900533E369518DDACE754263911A3F8_terseLabel_en-US" xlink:label="lab_dxpe_ApplicationSpecialtiesIncMember_DA711E0B1B64586887CC45108D55C337" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASI </link:label>
<link:label id="lab_dxpe_ApplicationSpecialtiesIncMember_7900533E369518DDACE754263911A3F8_label_en-US" xlink:label="lab_dxpe_ApplicationSpecialtiesIncMember_DA711E0B1B64586887CC45108D55C337" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Application Specialties, Inc. [Member] </link:label>
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<link:label id="lab_us-gaap_BalanceSheetLocationAxis_FCE3278CB36EE85C61F454263911C614_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_8101D1EB0A83541EA0BEFD45A58174E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label>
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<link:label id="lab_dxpe_OtherCurrentandNoncurrentLiabilitiesMember_A2B01CB395498A17C86454263911EE02_terseLabel_en-US" xlink:label="lab_dxpe_OtherCurrentandNoncurrentLiabilitiesMember_FF767A785AE650E3AD60D5C20237466D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Current and Long-term Liabilities </link:label>
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<link:loc xlink:href="dxpe-20190930.xsd#dxpe_OtherCurrentandNoncurrentLiabilitiesMember" xlink:label="loc_dxpe_OtherCurrentandNoncurrentLiabilitiesMember_FF767A785AE650E3AD60D5C20237466D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_7648DB70D63BE90399985426391483DC_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_FCCD52C9CF405AB0A2F3F106C85B496C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label>
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<link:label id="lab_dxpe_CostAndEarningsOfUncompletedContracts_E9E1FCD9908565E90D9928BC1D39FF84_label_en-US" xlink:label="lab_dxpe_CostAndEarningsOfUncompletedContracts_E9E1FCD9908565E90D9928BC1D39FF84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost And Earnings Of Uncompleted Contracts </link:label>
<link:label id="lab_dxpe_CostAndEarningsOfUncompletedContracts_E9E1FCD9908565E90D9928BC1D39FF84_documentation_en-US" xlink:label="lab_dxpe_CostAndEarningsOfUncompletedContracts_E9E1FCD9908565E90D9928BC1D39FF84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> This amount represents the costs and estimated earnings of uncompleted contracts before billing date. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_CostAndEarningsOfUncompletedContracts" xlink:label="loc_dxpe_CostAndEarningsOfUncompletedContracts_E9E1FCD9908565E90D9928BC1D39FF84" xlink:type="locator"/>
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<link:label id="lab_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306_terseLabel_en-US" xlink:label="lab_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Less: billings to date </link:label>
<link:label id="lab_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306_label_en-US" xlink:label="lab_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs And Estimated Earnings Billed To Date </link:label>
<link:label id="lab_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306_documentation_en-US" xlink:label="lab_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount billed to customers under long-term contracts or programs as of the date. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_CostsAndEstimatedEarningsBilledToDate" xlink:label="loc_dxpe_CostsAndEstimatedEarningsBilledToDate_E1267F14F071B89CEF3A28BC1D390306" xlink:type="locator"/>
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<link:label id="lab_dxpe_ContractWithCustomerAssetNetCurrentExcludingContractWithCustomerLiabilityCurrentAndTranslationAdjustment_6016FA6CD3E9607521E828BC1D395AE5_totalLabel_en-US" xlink:label="lab_dxpe_ContractWithCustomerAssetNetCurrentExcludingContractWithCustomerLiabilityCurrentAndTranslationAdjustment_6016FA6CD3E9607521E828BC1D395AE5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net </link:label>
<link:label id="lab_dxpe_ContractWithCustomerAssetNetCurrentExcludingContractWithCustomerLiabilityCurrentAndTranslationAdjustment_6016FA6CD3E9607521E828BC1D395AE5_label_en-US" xlink:label="lab_dxpe_ContractWithCustomerAssetNetCurrentExcludingContractWithCustomerLiabilityCurrentAndTranslationAdjustment_6016FA6CD3E9607521E828BC1D395AE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Asset, Net, Current excluding Contract with Customer, Liability, Current and Translation Adjustment </link:label>
<link:label id="lab_dxpe_ContractWithCustomerAssetNetCurrentExcludingContractWithCustomerLiabilityCurrentAndTranslationAdjustment_6016FA6CD3E9607521E828BC1D395AE5_documentation_en-US" xlink:label="lab_dxpe_ContractWithCustomerAssetNetCurrentExcludingContractWithCustomerLiabilityCurrentAndTranslationAdjustment_6016FA6CD3E9607521E828BC1D395AE5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current less Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current and translation adjustment. </link:label>
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<link:label id="lab_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413_terseLabel_en-US" xlink:label="lab_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Costs and Estimated Earnings on Uncompleted Contracts Included in Condensed Consolidated Balance Sheets [Abstract] </link:label>
<link:label id="lab_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413_label_en-US" xlink:label="lab_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs And Estimated Earnings On Uncompleted Contracts Included In Accompanying Balance Sheets Under Captions [Abstract] </link:label>
<link:label id="lab_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413_documentation_en-US" xlink:label="lab_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"/>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract" xlink:label="loc_dxpe_CostsAndEstimatedEarningsOnUncompletedContractsIncludedInAccompanyingBalanceSheetsUnderCaptionsAbstract_E6A204198260A053D41C28BC1D398413" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_F2D0E4B3C24536900E1028BC1D3A3A58_negatedLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_F2D0E4B3C24536900E1028BC1D3A3A58" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Billings in excess of costs and estimated profits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_F2D0E4B3C24536900E1028BC1D3A3A58" xlink:type="locator"/>
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<link:label id="lab_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897_terseLabel_en-US" xlink:label="lab_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Translation adjustment </link:label>
<link:label id="lab_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897_label_en-US" xlink:label="lab_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract With Customer, Asset (Liability), Net, Foreign Currency Translation Adjustment </link:label>
<link:label id="lab_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897_documentation_en-US" xlink:label="lab_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Contract With Customer, Asset (Liability), Net, Foreign Currency Translation Adjustment </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment" xlink:label="loc_dxpe_ContractWithCustomerAssetLiabilityNetForeignCurrencyTranslationAdjustment_69749019B2150D86DAC328D23B4EF897" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_27F5627DFCF8F98E814A28BC1D3A616A_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_27F5627DFCF8F98E814A28BC1D3A616A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balances previously classified as contract liabilities at the beginning of the period that have shipped </link:label>
<link:label id="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_27F5627DFCF8F98E814A28BC1D3A616A_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_27F5627DFCF8F98E814A28BC1D3A616A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contract with Customer, Liability, Revenue Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_27F5627DFCF8F98E814A28BC1D3A616A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeStatementAbstract_B50E33CA8B84F0E152F12809F6B48C13_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_B50E33CA8B84F0E152F12809F6B48C13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_B50E33CA8B84F0E152F12809F6B48C13" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_30E351514F5790EEF8AC2809F6B4E0C1_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_30E351514F5790EEF8AC2809F6B4E0C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sales </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_30E351514F5790EEF8AC2809F6B4E0C1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_6E1E3CB71FFE0192983C2809F6B4A2F7_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_6E1E3CB71FFE0192983C2809F6B4A2F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of sales </link:label>
<link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_6E1E3CB71FFE0192983C2809F6B4A2F7_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_6E1E3CB71FFE0192983C2809F6B4A2F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Goods and Services Sold </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_6E1E3CB71FFE0192983C2809F6B4A2F7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GrossProfit_FDA3D3D9F8ACB90792152809F6B48D18_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_FDA3D3D9F8ACB90792152809F6B48D18" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:label id="lab_us-gaap_GrossProfit_FDA3D3D9F8ACB90792152809F6B48D18_label_en-US" xlink:label="lab_us-gaap_GrossProfit_FDA3D3D9F8ACB90792152809F6B48D18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gross Profit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_FDA3D3D9F8ACB90792152809F6B48D18" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3935F3C53A2E105F8EBD2809F6B4D949_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3935F3C53A2E105F8EBD2809F6B4D949" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling, general and administrative expenses </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3935F3C53A2E105F8EBD2809F6B4D949_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3935F3C53A2E105F8EBD2809F6B4D949" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_3935F3C53A2E105F8EBD2809F6B4D949" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_1DA2B740DCE2F11077B22809F6B44698_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_1DA2B740DCE2F11077B22809F6B44698" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Income from operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_1DA2B740DCE2F11077B22809F6B44698" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NonoperatingIncomeExpense_42C4BC7A41AD42F7758A2809F6B47FF8_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense_42C4BC7A41AD42F7758A2809F6B47FF8" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Other (income) expense, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_42C4BC7A41AD42F7758A2809F6B47FF8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestExpense_57F58125734CB664BEC02809F6B49DA9_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_57F58125734CB664BEC02809F6B49DA9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_57F58125734CB664BEC02809F6B49DA9" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_CC3941763BD35A479EC0F4848EC5B76C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_CC3941763BD35A479EC0F4848EC5B76C" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_CC3941763BD35A479EC0F4848EC5B76C" xlink:type="arc"/>
<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_5FD9ACA25AB30E9C3406651ACF65C06D_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_BAFFD9E334E65C0E86AEC417CE60FF3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, par value (in dollars per share) </link:label>
<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_5FD9ACA25AB30E9C3406651ACF65C06D_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_BAFFD9E334E65C0E86AEC417CE60FF3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Par or Stated Value Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_BAFFD9E334E65C0E86AEC417CE60FF3B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_1477BE47DEB480495133651ACF653D5C_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_923C9793A72B55398ECB12FD655C6EFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares authorized (in shares) </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_1477BE47DEB480495133651ACF653D5C_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_923C9793A72B55398ECB12FD655C6EFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_923C9793A72B55398ECB12FD655C6EFD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_334FEAB5B776C1BC416B651ACF65079E_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_38F8996E73955F87A560FA9064EF57B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value (in dollars per share) </link:label>
<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_334FEAB5B776C1BC416B651ACF65079E_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_38F8996E73955F87A560FA9064EF57B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>
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<link:label id="lab_us-gaap_CommonStockSharesAuthorized_2005B7D8F5E62949D6C9651ACF655BA9_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_EDF4C3267EC356D6860AD9E011DF270D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares authorized (in shares) </link:label>
<link:label id="lab_us-gaap_CommonStockSharesAuthorized_2005B7D8F5E62949D6C9651ACF655BA9_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_EDF4C3267EC356D6860AD9E011DF270D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_EDF4C3267EC356D6860AD9E011DF270D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockSharesIssued_9F11DE3E7B414104A64B651ACF652A2B_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_BF4EBA4FCF125A61AB3B1DE754D0070E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares issued (in shares) </link:label>
<link:label id="lab_us-gaap_CommonStockSharesIssued_9F11DE3E7B414104A64B651ACF652A2B_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_BF4EBA4FCF125A61AB3B1DE754D0070E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_BF4EBA4FCF125A61AB3B1DE754D0070E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LineOfCreditFacilityTable_980F35D1746C2066A9BB2901DC5FE916_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_980F35D1746C2066A9BB2901DC5FE916" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Table] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityTable_980F35D1746C2066A9BB2901DC5FE916_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_980F35D1746C2066A9BB2901DC5FE916" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_980F35D1746C2066A9BB2901DC5FE916" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentAxis_18FCB546B70B9BD36D072901DC5F1927_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_18FCB546B70B9BD36D072901DC5F1927" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Axis] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentAxis_18FCB546B70B9BD36D072901DC5F1927_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_18FCB546B70B9BD36D072901DC5F1927" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_18FCB546B70B9BD36D072901DC5F1927" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentNameDomain_3EA35B0390378C330E7D2901DC6014D5_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_3EA35B0390378C330E7D2901DC6014D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Domain] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentNameDomain_3EA35B0390378C330E7D2901DC6014D5_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_3EA35B0390378C330E7D2901DC6014D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_3EA35B0390378C330E7D2901DC6014D5" xlink:type="locator"/>
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<link:label id="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8_terseLabel_en-US" xlink:label="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ABL Revolver </link:label>
<link:label id="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8_label_en-US" xlink:label="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> ABL Revolver [Member] </link:label>
<link:label id="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8_documentation_en-US" xlink:label="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Arrangement in which loan proceeds can be obtained by Asset Based Loan and Security Agreement (the "ABL Credit Agreement"). </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_ABLRevolverMember" xlink:label="loc_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8" xlink:to="lab_dxpe_ABLRevolverMember_C8B5A270BA15C596743A2901DC60C5B8" xlink:type="arc"/>
<link:label id="lab_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54_terseLabel_en-US" xlink:label="lab_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term Loan B </link:label>
<link:label id="lab_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54_label_en-US" xlink:label="lab_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Term Loan B [Member] </link:label>
<link:label id="lab_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54_documentation_en-US" xlink:label="lab_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> A loan from a bank for a specific amount that has a specified repayment schedule. </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_TermLoanBMember" xlink:label="loc_dxpe_TermLoanBMember_02ABB7DB34BD9C2DFD3F2901DC60FD54" xlink:type="locator"/>
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<link:label id="lab_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB_terseLabel_en-US" xlink:label="lab_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Promissory note payable </link:label>
<link:label id="lab_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB_label_en-US" xlink:label="lab_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Promissory Note Due January 2021 [Member] </link:label>
<link:label id="lab_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB_documentation_en-US" xlink:label="lab_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Promissory Note Due January 2021 </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_PromissoryNoteDueJanuary2021Member" xlink:label="loc_dxpe_PromissoryNoteDueJanuary2021Member_9975ECD94268BA387CA72901DC6145EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_5FDFA91B6D42C7755CD72901DC61C791_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis_5FDFA91B6D42C7755CD72901DC61C791" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Measurement Basis [Axis] </link:label>
<link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_5FDFA91B6D42C7755CD72901DC61C791_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis_5FDFA91B6D42C7755CD72901DC61C791" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Measurement Basis [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_5FDFA91B6D42C7755CD72901DC61C791" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_4DC5C77861236C816BC02901DC615CA0_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain_4DC5C77861236C816BC02901DC615CA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurement [Domain] </link:label>
<link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_4DC5C77861236C816BC02901DC615CA0_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain_4DC5C77861236C816BC02901DC615CA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Measurement [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_4DC5C77861236C816BC02901DC615CA0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_7F5312AB180D500609682901DC61E673_terseLabel_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_7F5312AB180D500609682901DC61E673" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Portion at Fair Value Measurement </link:label>
<link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_7F5312AB180D500609682901DC61E673_label_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_7F5312AB180D500609682901DC61E673" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Portion at Fair Value Measurement [Member] </link:label>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_7F5312AB180D500609682901DC61E673" xlink:to="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_7F5312AB180D500609682901DC61E673" xlink:type="arc"/>
<link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B_terseLabel_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Carrying Value </link:label>
<link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B_label_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reported Value Measurement [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B" xlink:to="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_A21A2BB58BC6D16FAF102901DC61978B" xlink:type="arc"/>
<link:label id="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E_terseLabel_en-US" xlink:label="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value </link:label>
<link:label id="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E_label_en-US" xlink:label="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Estimate of Fair Value Measurement [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E" xlink:to="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F06577BB24BB6E265F0B2901DC62D98E" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 2 Inputs </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 2 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_E60CD813EEF3E05765CD2901DC625EA1" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Line Items] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6" xlink:to="lab_us-gaap_LineOfCreditFacilityLineItems_61F62273559BED9CABB52901DC6350B6" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Borrowings [Abstract] </link:label>
<link:label id="lab_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654_label_en-US" xlink:label="lab_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, by Current and Noncurrent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract" xlink:label="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654" xlink:to="lab_us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract_3CC1D0CF4550F03A02612901DC633654" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A_totalLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total long-term debt </link:label>
<link:label id="lab_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A_label_en-US" xlink:label="lab_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A" xlink:to="lab_us-gaap_LongTermDebt_73B86EE453E5D1706A422901DC63A03A" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtCurrent_7A9C798AA978CA6C531C2901DC637F1E_negatedLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_7A9C798AA978CA6C531C2901DC637F1E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less: current portion </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_7A9C798AA978CA6C531C2901DC637F1E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtCurrent_7A9C798AA978CA6C531C2901DC637F1E" xlink:to="lab_us-gaap_LongTermDebtCurrent_7A9C798AA978CA6C531C2901DC637F1E" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtNoncurrent_FCD49E34B591347307FF2901DC63B6F7_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_FCD49E34B591347307FF2901DC63B6F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt less current maturities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_FCD49E34B591347307FF2901DC63B6F7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_FCD49E34B591347307FF2901DC63B6F7" xlink:to="lab_us-gaap_LongTermDebtNoncurrent_FCD49E34B591347307FF2901DC63B6F7" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unamortized debt issuance costs </link:label>
<link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Unamortized Discount (Premium), Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A" xlink:to="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_6ED1093C2730C60E3C3D2901DC64DA5A" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_A7418B44E60F5AB676432901DC64AA0D" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repayment of promissory note </link:label>
<link:label id="lab_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Notes Payable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RepaymentsOfNotesPayable" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A" xlink:to="lab_us-gaap_RepaymentsOfNotesPayable_9BEFAB1552A1280D9A3F2901DC64866A" xlink:type="arc"/>
<link:label id="lab_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B_verboseLabel_en-US" xlink:label="lab_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:label id="lab_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B_label_en-US" xlink:label="lab_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Right-of-Use Asset [Roll Forward] </link:label>
<link:label id="lab_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B_documentation_en-US" xlink:label="lab_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Lease, Right-of-Use Asset </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_OperatingLeaseRightofUseAssetRollForward" xlink:label="loc_dxpe_OperatingLeaseRightofUseAssetRollForward_D837C8EE29C76F620BF2D696B91CBA2B" xlink:type="locator"/>
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<link:label id="lab_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C_terseLabel_en-US" xlink:label="lab_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:label id="lab_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C_label_en-US" xlink:label="lab_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease Liabilities [Roll Forward] </link:label>
<link:label id="lab_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C_documentation_en-US" xlink:label="lab_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating Lease Liabilities </link:label>
<link:loc xlink:href="dxpe-20190930.xsd#dxpe_OperatingLeaseLiabilitiesRollForward" xlink:label="loc_dxpe_OperatingLeaseLiabilitiesRollForward_5B1EA453ABAED65C7E55D696B923DE0C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeaseLiability_1B358A58E391B44F58A0D696B9230997_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability_1B358A58E391B44F58A0D696B9230997" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating lease liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability_1B358A58E391B44F58A0D696B9230997" xlink:type="locator"/>
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