SEC Info - Janel Corp. - ‘10-Q’ for 6/30/20

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Janel Corp. – ‘10-Q’ for 6/30/20 – ‘EX-101.DEF’

On: Friday, 8/7/20, at 7:49pm ET · For: 6/30/20 · Accession #: 1140361-20-17861 · File #: 333-60608

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

 8/07/20  Janel Corp.                       10-Q        6/30/20   77:7.1M                                   Edgarfilings Ltd.

Quarterly Report — Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    538K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     23K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     23K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 5: EX-32.1     Exhibit 32.2                                        HTML     20K 
12: R1          Document and Entity Information                     HTML     50K 
13: R2          Consolidated Balance Sheets (Unaudited)             HTML    137K 
14: R3          Consolidated Balance Sheets (Unaudited)             HTML     47K 
                (Parenthetical)                                                  
15: R4          Consolidated Statements of Operations (Unaudited)   HTML    108K 
16: R5          Consolidated Statement of Changes in Stockholders'  HTML     78K 
                Equity (Unaudited)                                               
17: R6          Consolidated Statements of Cash Flows (Unaudited)   HTML    117K 
18: R7          Basis of Presentation, Summary of Business and      HTML     69K 
                Significant Accounting Policies                                  
19: R8          Acquisitions                                        HTML     26K 
20: R9          Inventory                                           HTML     29K 
21: R10         Property and Equipment                              HTML     37K 
22: R11         Intangible Assets                                   HTML     32K 
23: R12         Goodwill                                            HTML     28K 
24: R13         Notes Payable - Banks                               HTML     41K 
25: R14         Subordinated Promissory Notes                       HTML     30K 
26: R15         Sba Paycheck Protection Program Loan                HTML     24K 
27: R16         Stockholders' Equity                                HTML     27K 
28: R17         Stock-Based Compensation                            HTML     89K 
29: R18         Income Per Common Share                             HTML     81K 
30: R19         Income Taxes                                        HTML     32K 
31: R20         Business Segment Information                        HTML    125K 
32: R21         Risks and Uncertainties                             HTML     28K 
33: R22         Commitments and Contingencies                       HTML     23K 
34: R23         Leases                                              HTML     33K 
35: R24         Subsequent Events                                   HTML     26K 
36: R25         Basis of Presentation, Summary of Business and      HTML    108K 
                Significant Accounting Policies (Policies)                       
37: R26         Basis of Presentation, Summary of Business and      HTML     30K 
                Significant Accounting Policies (Tables)                         
38: R27         Inventory (Tables)                                  HTML     30K 
39: R28         Property and Equipment (Tables)                     HTML     36K 
40: R29         Intangible Assets (Tables)                          HTML     32K 
41: R30         Goodwill (Tables)                                   HTML     27K 
42: R31         Notes Payable - Banks (Tables)                      HTML     37K 
43: R32         Subordinated Promissory Notes (Tables)              HTML     26K 
44: R33         Stock-Based Compensation (Tables)                   HTML     91K 
45: R34         Income Per Common Share (Tables)                    HTML     82K 
46: R35         Income Taxes (Tables)                               HTML     30K 
47: R36         Business Segment Information (Tables)               HTML    121K 
48: R37         Leases (Tables)                                     HTML     33K 
49: R38         Basis of Presentation, Summary of Business and      HTML    120K 
                Significant Accounting Policies (Details)                        
50: R39         Acquisitions (Details)                              HTML     66K 
51: R40         Inventory (Details)                                 HTML     31K 
52: R41         Property and Equipment (Details)                    HTML     58K 
53: R42         Intangible Assets (Details)                         HTML     47K 
54: R43         Goodwill (Details)                                  HTML     37K 
55: R44         NOTES PAYABLE - BANKS, Santander Bank Facility      HTML     44K 
                (Details)                                                        
56: R45         NOTES PAYABLE - BANKS, First Merchants Bank Credit  HTML     72K 
                Facility (Details)                                               
57: R46         NOTES PAYABLE - BANKS, First Northern Bank of       HTML     71K 
                Dixon (Details)                                                  
58: R47         Subordinated Promissory Notes (Details)             HTML     40K 
59: R48         SUBORDINATED PROMISSORY NOTES, Amounts Outstanding  HTML     30K 
                (Details)                                                        
60: R49         Sba Paycheck Protection Program Loan (Details)      HTML     35K 
61: R50         STOCKHOLDERS' EQUITY, Shares Authorized and Par     HTML     28K 
                Value (Details)                                                  
62: R51         STOCKHOLDERS' EQUITY, Preferred Stock (Details)     HTML     54K 
63: R52         STOCK-BASED COMPENSATION, Expense and Authorized    HTML     29K 
                (Details)                                                        
64: R53         STOCK-BASED COMPENSATION, Assumptions (Details)     HTML     44K 
65: R54         STOCK-BASED COMPENSATION, Summary of Stock Options  HTML    102K 
                (Details)                                                        
66: R55         STOCK-BASED COMPENSATION, Restricted Stock          HTML     64K 
                (Details)                                                        
67: R56         INCOME PER COMMON SHARE, Reconciliation of Basic    HTML     77K 
                and Diluted EPS (Details)                                        
68: R57         INCOME PER COMMON SHARE, Potentially Diluted        HTML     32K 
                Securities (Details)                                             
69: R58         Income Taxes (Details)                              HTML     38K 
70: R59         Business Segment Information (Details)              HTML     79K 
71: R60         Risks and Uncertainties (Details)                   HTML     26K 
72: R61         Commitments and Contingencies (Details)             HTML     29K 
73: R62         Leases (Details)                                    HTML     70K 
74: R63         Subsequent Events (Details)                         HTML     91K 
76: XML         IDEA XML File -- Filing Summary                      XML    136K 
75: EXCEL       IDEA Workbook of Financial Reports                  XLSX    102K 
 6: EX-101.INS  XBRL Instance -- janl-20200630                       XML   2.00M 
 8: EX-101.CAL  XBRL Calculations -- janl-20200630_cal               XML    182K 
 9: EX-101.DEF  XBRL Definitions -- janl-20200630_def                XML    907K 
10: EX-101.LAB  XBRL Labels -- janl-20200630_lab                     XML   1.80M 
11: EX-101.PRE  XBRL Presentations -- janl-20200630_pre              XML   1.20M 
 7: EX-101.SCH  XBRL Schema -- janl-20200630                         XSD    180K 
77: ZIP         XBRL Zipped Folder -- 0001140361-20-017861-xbrl      Zip    223K

‘EX-101.DEF’ — XBRL Definitions — janl-20200630_def

This Exhibit is an XBRL XML File.

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="AdditionalPaidInCapital" xlink:title="definition: StatementLineItems to AdditionalPaidInCapital" order="10.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="TreasuryStockValue" xlink:title="TreasuryStockValue"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="TreasuryStockValue" xlink:title="definition: StatementLineItems to TreasuryStockValue" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="StockholdersEquity" xlink:title="definition: StatementLineItems to StockholdersEquity" order="13.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableToBankNoncurrent" xlink:label="NotesPayableToBankNoncurrent" xlink:title="NotesPayableToBankNoncurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="NotesPayableToBankNoncurrent" xlink:title="definition: StatementLineItems to NotesPayableToBankNoncurrent" order="14.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PaycheckProtectionProgramLoan" xlink:label="PaycheckProtectionProgramLoan" xlink:title="PaycheckProtectionProgramLoan"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="PaycheckProtectionProgramLoan" xlink:title="definition: StatementLineItems to PaycheckProtectionProgramLoan" order="15.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="SubordinatedLongTermDebt" xlink:title="definition: StatementLineItems to SubordinatedLongTermDebt" order="16.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestEquityRedemptionValue" xlink:label="RedeemableNoncontrollingInterestEquityRedemptionValue" xlink:title="RedeemableNoncontrollingInterestEquityRedemptionValue"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="RedeemableNoncontrollingInterestEquityRedemptionValue" xlink:title="definition: StatementLineItems to RedeemableNoncontrollingInterestEquityRedemptionValue" order="17.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="DeferredIncomeTaxLiabilitiesNet" xlink:title="DeferredIncomeTaxLiabilitiesNet"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="DeferredIncomeTaxLiabilitiesNet" xlink:title="definition: StatementLineItems to DeferredIncomeTaxLiabilitiesNet" order="18.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="OperatingLeaseLiabilityNoncurrent" xlink:title="OperatingLeaseLiabilityNoncurrent"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="OtherLiabilitiesNoncurrent" xlink:title="OtherLiabilitiesNoncurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="OtherLiabilitiesNoncurrent" xlink:title="definition: StatementLineItems to OtherLiabilitiesNoncurrent" order="20.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="LiabilitiesNoncurrent" xlink:title="LiabilitiesNoncurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="LiabilitiesNoncurrent" xlink:title="definition: StatementLineItems to LiabilitiesNoncurrent" order="21.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LinesOfCreditCurrent" xlink:label="LinesOfCreditCurrent" xlink:title="LinesOfCreditCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="LinesOfCreditCurrent" xlink:title="definition: StatementLineItems to LinesOfCreditCurrent" order="22.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableTradeCurrent" xlink:label="AccountsPayableTradeCurrent" xlink:title="AccountsPayableTradeCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="AccountsPayableTradeCurrent" xlink:title="definition: StatementLineItems to AccountsPayableTradeCurrent" order="23.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="AccruedLiabilitiesCurrent" xlink:title="definition: StatementLineItems to AccruedLiabilitiesCurrent" order="24.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPayableCurrent" xlink:label="DividendsPayableCurrent" xlink:title="DividendsPayableCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="DividendsPayableCurrent" xlink:title="definition: StatementLineItems to DividendsPayableCurrent" order="25.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubordinatedDebtCurrent" xlink:label="SubordinatedDebtCurrent" xlink:title="SubordinatedDebtCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="SubordinatedDebtCurrent" xlink:title="definition: StatementLineItems to SubordinatedDebtCurrent" order="26.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="OperatingLeaseLiabilityCurrent" xlink:title="OperatingLeaseLiabilityCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="OperatingLeaseLiabilityCurrent" xlink:title="definition: StatementLineItems to OperatingLeaseLiabilityCurrent" order="27.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PaycheckProtectionProgramLoanCurrentPortion" xlink:label="PaycheckProtectionProgramLoanCurrentPortion" xlink:title="PaycheckProtectionProgramLoanCurrentPortion"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="PaycheckProtectionProgramLoanCurrentPortion" xlink:title="definition: StatementLineItems to PaycheckProtectionProgramLoanCurrentPortion" order="28.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableToBankCurrent" xlink:label="NotesPayableToBankCurrent" xlink:title="NotesPayableToBankCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="NotesPayableToBankCurrent" xlink:title="definition: StatementLineItems to NotesPayableToBankCurrent" order="29.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="LiabilitiesCurrent" xlink:title="definition: StatementLineItems to LiabilitiesCurrent" order="30.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="AssetsCurrentAbstract" xlink:title="definition: StatementLineItems to AssetsCurrentAbstract" order="31.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="PropertyPlantAndEquipmentNet" xlink:title="definition: StatementLineItems to PropertyPlantAndEquipmentNet" order="32.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="OtherAssetsAbstract" xlink:title="OtherAssetsAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="OtherAssetsAbstract" xlink:title="definition: StatementLineItems to OtherAssetsAbstract" order="33.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="Assets" xlink:title="definition: StatementLineItems to Assets" order="34.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="IntangibleAssetsNetExcludingGoodwill" xlink:title="IntangibleAssetsNetExcludingGoodwill"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="IntangibleAssetsNetExcludingGoodwill" xlink:title="definition: StatementLineItems to IntangibleAssetsNetExcludingGoodwill" order="35.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="Goodwill" xlink:title="definition: StatementLineItems to Goodwill" order="36.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="OperatingLeaseRightOfUseAsset" xlink:title="OperatingLeaseRightOfUseAsset"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="OperatingLeaseRightOfUseAsset" xlink:title="definition: StatementLineItems to OperatingLeaseRightOfUseAsset" order="37.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_DepositsAssetsAndOtherLongTermAssetsNoncurrent" xlink:label="DepositsAssetsAndOtherLongTermAssetsNoncurrent" xlink:title="DepositsAssetsAndOtherLongTermAssetsNoncurrent"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="OtherAssetsNoncurrent" xlink:title="definition: StatementLineItems to OtherAssetsNoncurrent" order="39.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Cash" xlink:label="Cash" xlink:title="Cash"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="Cash" xlink:title="definition: StatementLineItems to Cash" order="40.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="AccountsReceivableNetCurrent" xlink:title="definition: StatementLineItems to AccountsReceivableNetCurrent" order="41.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="InventoryNet" xlink:title="definition: StatementLineItems to InventoryNet" order="42.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="StatementClassOfStockAxis" xlink:title="StatementClassOfStockAxis"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="ClassOfStockDomain" xlink:title="ClassOfStockDomain"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="SeriesBPreferredStockMember" xlink:title="SeriesBPreferredStockMember"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesCPreferredStockMember" xlink:label="SeriesCPreferredStockMember" xlink:title="SeriesCPreferredStockMember"/>

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</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical">

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="PreferredStockSharesAuthorized" xlink:title="PreferredStockSharesAuthorized"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="PreferredStockSharesAuthorized" xlink:title="definition: StatementLineItems to PreferredStockSharesAuthorized" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="PreferredStockSharesIssued" xlink:title="PreferredStockSharesIssued"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementLineItems" xlink:to="PreferredStockSharesIssued" xlink:title="definition: StatementLineItems to PreferredStockSharesIssued" order="5.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="PreferredStockSharesOutstanding" xlink:title="PreferredStockSharesOutstanding"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="LineOfCreditFacilityLenderDomain_2" xlink:title="LineOfCreditFacilityLenderDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="LineOfCreditFacilityAxis" xlink:to="LineOfCreditFacilityLenderDomain_2" xlink:title="definition: LineOfCreditFacilityAxis to LineOfCreditFacilityLenderDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstMerchantsBankMember" xlink:label="FirstMerchantsBankMember" xlink:title="FirstMerchantsBankMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineOfCreditFacilityLenderDomain" xlink:to="FirstMerchantsBankMember" xlink:title="definition: LineOfCreditFacilityLenderDomain to FirstMerchantsBankMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstNorthernBankDixonMember" xlink:label="FirstNorthernBankDixonMember" xlink:title="FirstNorthernBankDixonMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineOfCreditFacilityLenderDomain" xlink:to="FirstNorthernBankDixonMember" xlink:title="definition: LineOfCreditFacilityLenderDomain to FirstNorthernBankDixonMember" order="2.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/SubordinatedPromissoryNotesTables"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/StockbasedCompensationTables">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_StockBasedCompensationAbstract" xlink:label="StockBasedCompensationAbstract" xlink:title="StockBasedCompensationAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="StockBasedCompensationAbstract" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to StockBasedCompensationAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:title="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" order="5.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="AwardTypeAxis" xlink:title="definition: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to AwardTypeAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="AwardTypeAxis" xlink:to="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="definition: AwardTypeAxis to ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="AwardTypeAxis" xlink:to="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2" xlink:title="definition: AwardTypeAxis to ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="EmployeeStockOptionMember" xlink:title="EmployeeStockOptionMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="EmployeeStockOptionMember" xlink:title="definition: ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain to EmployeeStockOptionMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NonEmployeeStockOptionAwardsMember" xlink:label="NonEmployeeStockOptionAwardsMember" xlink:title="NonEmployeeStockOptionAwardsMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="NonEmployeeStockOptionAwardsMember" xlink:title="definition: ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain to NonEmployeeStockOptionAwardsMember" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesAxis" xlink:label="ConsolidatedEntitiesAxis" xlink:title="ConsolidatedEntitiesAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="ConsolidatedEntitiesAxis" xlink:title="definition: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to ConsolidatedEntitiesAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesDomain" xlink:label="ConsolidatedEntitiesDomain" xlink:title="ConsolidatedEntitiesDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ConsolidatedEntitiesAxis" xlink:to="ConsolidatedEntitiesDomain" xlink:title="definition: ConsolidatedEntitiesAxis to ConsolidatedEntitiesDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ConsolidatedEntitiesAxis" xlink:to="ConsolidatedEntitiesDomain_2" xlink:title="definition: ConsolidatedEntitiesAxis to ConsolidatedEntitiesDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_IndcoMember" xlink:label="IndcoMember" xlink:title="IndcoMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ConsolidatedEntitiesDomain" xlink:to="IndcoMember" xlink:title="definition: ConsolidatedEntitiesDomain to IndcoMember" order="1.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/IncomePerCommonShareTables"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/IncomeTaxesTables"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/BusinessSegmentInformationTables"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/LeasesTables"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/BasisOfPresentationSummaryOfBusinessAndSignificantAccountingPoliciesDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestLineItems" xlink:label="MinorityInterestLineItems" xlink:title="MinorityInterestLineItems"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_BusinessDescriptionAbstract" xlink:label="BusinessDescriptionAbstract" xlink:title="BusinessDescriptionAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="BusinessDescriptionAbstract" xlink:title="definition: MinorityInterestLineItems to BusinessDescriptionAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_BasisOfConsolidationAbstract" xlink:label="BasisOfConsolidationAbstract" xlink:title="BasisOfConsolidationAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="BasisOfConsolidationAbstract" xlink:title="definition: MinorityInterestLineItems to BasisOfConsolidationAbstract" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashInsuredAndUninsuredAbstract" xlink:label="CashInsuredAndUninsuredAbstract" xlink:title="CashInsuredAndUninsuredAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="CashInsuredAndUninsuredAbstract" xlink:title="definition: MinorityInterestLineItems to CashInsuredAndUninsuredAbstract" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetAbstract" xlink:label="AccountsReceivableNetAbstract" xlink:title="AccountsReceivableNetAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="AccountsReceivableNetAbstract" xlink:title="definition: MinorityInterestLineItems to AccountsReceivableNetAbstract" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="RevenuesAbstract" xlink:title="RevenuesAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationRelatedCostsAbstract" xlink:label="CompensationRelatedCostsAbstract" xlink:title="CompensationRelatedCostsAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="CompensationRelatedCostsAbstract" xlink:title="definition: MinorityInterestLineItems to CompensationRelatedCostsAbstract" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_MandatorilyRedeemableNonControllingInterestsAbstract" xlink:label="MandatorilyRedeemableNonControllingInterestsAbstract" xlink:title="MandatorilyRedeemableNonControllingInterestsAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="MandatorilyRedeemableNonControllingInterestsAbstract" xlink:title="definition: MinorityInterestLineItems to MandatorilyRedeemableNonControllingInterestsAbstract" order="7.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NoteReceivableAbstract" xlink:label="NoteReceivableAbstract" xlink:title="NoteReceivableAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NoteReceivableAbstract" xlink:title="definition: MinorityInterestLineItems to NoteReceivableAbstract" order="8.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:label="NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:title="NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:title="definition: MinorityInterestLineItems to NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" order="9.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="OperatingLeaseRightOfUseAsset" xlink:title="definition: MinorityInterestLineItems to OperatingLeaseRightOfUseAsset" order="10.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="OperatingLeaseLiability" xlink:title="OperatingLeaseLiability"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="OperatingLeaseLiability" xlink:title="definition: MinorityInterestLineItems to OperatingLeaseLiability" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredRentCredit" xlink:label="DeferredRentCredit" xlink:title="DeferredRentCredit"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NoteReceivablePrincipalAmount" xlink:label="NoteReceivablePrincipalAmount" xlink:title="NoteReceivablePrincipalAmount"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NoteReceivablePrincipalAmount" xlink:title="definition: MinorityInterestLineItems to NoteReceivablePrincipalAmount" order="13.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NoteReceivableInterestRateStatedPercentage" xlink:label="NoteReceivableInterestRateStatedPercentage" xlink:title="NoteReceivableInterestRateStatedPercentage"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NoteReceivableInterestRateStatedPercentage" xlink:title="definition: MinorityInterestLineItems to NoteReceivableInterestRateStatedPercentage" order="14.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NoteReceivableAmountDueAtSigning" xlink:label="NoteReceivableAmountDueAtSigning" xlink:title="NoteReceivableAmountDueAtSigning"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NoteReceivableAmountDueAtSigning" xlink:title="definition: MinorityInterestLineItems to NoteReceivableAmountDueAtSigning" order="15.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NoteReceivableAmountDueFinalPayment" xlink:label="NoteReceivableAmountDueFinalPayment" xlink:title="NoteReceivableAmountDueFinalPayment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NoteReceivableAmountDueFinalPayment" xlink:title="definition: MinorityInterestLineItems to NoteReceivableAmountDueFinalPayment" order="16.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NotesReceivableOutstandingReceivablePrincipalAndInterest" xlink:label="NotesReceivableOutstandingReceivablePrincipalAndInterest" xlink:title="NotesReceivableOutstandingReceivablePrincipalAndInterest"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NotesReceivableOutstandingReceivablePrincipalAndInterest" xlink:title="definition: MinorityInterestLineItems to NotesReceivableOutstandingReceivablePrincipalAndInterest" order="17.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_MandatorilyRedeemableNoncontrollingInterestsToBePurchasedPercent" xlink:label="MandatorilyRedeemableNoncontrollingInterestsToBePurchasedPercent" xlink:title="MandatorilyRedeemableNoncontrollingInterestsToBePurchasedPercent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="MandatorilyRedeemableNoncontrollingInterestsToBePurchasedPercent" xlink:title="definition: MinorityInterestLineItems to MandatorilyRedeemableNoncontrollingInterestsToBePurchasedPercent" order="18.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:label="MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:title="MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:title="definition: MinorityInterestLineItems to MinorityInterestOwnershipPercentageByNoncontrollingOwners" order="19.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:title="definition: MinorityInterestLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" order="20.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:title="definition: MinorityInterestLineItems to StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" order="21.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:title="RevenueFromContractWithCustomerExcludingAssessedTax"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:title="definition: MinorityInterestLineItems to RevenueFromContractWithCustomerExcludingAssessedTax" order="22.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="CostOfGoodsAndServicesSold" xlink:title="CostOfGoodsAndServicesSold"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="CostOfGoodsAndServicesSold" xlink:title="definition: MinorityInterestLineItems to CostOfGoodsAndServicesSold" order="23.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NumberOfPrimaryService" xlink:label="NumberOfPrimaryService" xlink:title="NumberOfPrimaryService"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NumberOfPrimaryService" xlink:title="definition: MinorityInterestLineItems to NumberOfPrimaryService" order="24.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="AllowanceForDoubtfulAccountsReceivable" xlink:title="AllowanceForDoubtfulAccountsReceivable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="AllowanceForDoubtfulAccountsReceivable" xlink:title="definition: MinorityInterestLineItems to AllowanceForDoubtfulAccountsReceivable" order="25.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFDICInsuredAmount" xlink:label="CashFDICInsuredAmount" xlink:title="CashFDICInsuredAmount"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="CashFDICInsuredAmount" xlink:title="definition: MinorityInterestLineItems to CashFDICInsuredAmount" order="26.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="MinorityInterestOwnershipPercentageByParent" xlink:title="MinorityInterestOwnershipPercentageByParent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="MinorityInterestOwnershipPercentageByParent" xlink:title="definition: MinorityInterestLineItems to MinorityInterestOwnershipPercentageByParent" order="27.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="NumberOfReportableSegments" xlink:title="NumberOfReportableSegments"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="MinorityInterestLineItems" xlink:to="NumberOfReportableSegments" xlink:title="definition: MinorityInterestLineItems to NumberOfReportableSegments" order="28.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NumberOfLocations" xlink:label="NumberOfLocations" xlink:title="NumberOfLocations"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestTable" xlink:label="MinorityInterestTable" xlink:title="MinorityInterestTable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="MinorityInterestLineItems" xlink:to="MinorityInterestTable" xlink:title="definition: MinorityInterestLineItems to MinorityInterestTable" order="30.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis" xlink:label="OwnershipAxis" xlink:title="OwnershipAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="OwnershipAxis" xlink:title="definition: MinorityInterestTable to OwnershipAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain" xlink:label="OwnershipDomain" xlink:title="OwnershipDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="OwnershipAxis" xlink:to="OwnershipDomain" xlink:title="definition: OwnershipAxis to OwnershipDomain" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain" xlink:label="OwnershipDomain_2" xlink:title="OwnershipDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="OwnershipAxis" xlink:to="OwnershipDomain_2" xlink:title="definition: OwnershipAxis to OwnershipDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_IndcoMember" xlink:label="IndcoMember" xlink:title="IndcoMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="OwnershipDomain" xlink:to="IndcoMember" xlink:title="definition: OwnershipDomain to IndcoMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="BusinessAcquisitionAxis" xlink:title="BusinessAcquisitionAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="BusinessAcquisitionAxis" xlink:title="definition: MinorityInterestTable to BusinessAcquisitionAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain" xlink:title="BusinessAcquisitionAcquireeDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="BusinessAcquisitionAxis" xlink:to="BusinessAcquisitionAcquireeDomain" xlink:title="definition: BusinessAcquisitionAxis to BusinessAcquisitionAcquireeDomain" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain_2" xlink:title="BusinessAcquisitionAcquireeDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="BusinessAcquisitionAxis" xlink:to="BusinessAcquisitionAcquireeDomain_2" xlink:title="definition: BusinessAcquisitionAxis to BusinessAcquisitionAcquireeDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_HonorWorldwideLogisticsLLCAndSeaCargoIncMember" xlink:label="HonorWorldwideLogisticsLLCAndSeaCargoIncMember" xlink:title="HonorWorldwideLogisticsLLCAndSeaCargoIncMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="HonorWorldwideLogisticsLLCAndSeaCargoIncMember" xlink:title="definition: BusinessAcquisitionAcquireeDomain to HonorWorldwideLogisticsLLCAndSeaCargoIncMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_HonorWorldwideLogisticsLLCMember" xlink:label="HonorWorldwideLogisticsLLCMember" xlink:title="HonorWorldwideLogisticsLLCMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="HonorWorldwideLogisticsLLCAndSeaCargoIncMember" xlink:to="HonorWorldwideLogisticsLLCMember" xlink:title="definition: HonorWorldwideLogisticsLLCAndSeaCargoIncMember to HonorWorldwideLogisticsLLCMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_SeaCargoINCMember" xlink:label="SeaCargoINCMember" xlink:title="SeaCargoINCMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="HonorWorldwideLogisticsLLCAndSeaCargoIncMember" xlink:to="SeaCargoINCMember" xlink:title="definition: HonorWorldwideLogisticsLLCAndSeaCargoIncMember to SeaCargoINCMember" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_GlobalTradingResourcesINCMember" xlink:label="GlobalTradingResourcesINCMember" xlink:title="GlobalTradingResourcesINCMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="HonorWorldwideLogisticsLLCAndSeaCargoIncMember" xlink:to="GlobalTradingResourcesINCMember" xlink:title="definition: HonorWorldwideLogisticsLLCAndSeaCargoIncMember to GlobalTradingResourcesINCMember" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="StatementBusinessSegmentsAxis" xlink:title="StatementBusinessSegmentsAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="StatementBusinessSegmentsAxis" xlink:title="definition: MinorityInterestTable to StatementBusinessSegmentsAxis" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain" xlink:label="SegmentDomain" xlink:title="SegmentDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="StatementBusinessSegmentsAxis" xlink:to="SegmentDomain" xlink:title="definition: StatementBusinessSegmentsAxis to SegmentDomain" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain" xlink:label="SegmentDomain_2" xlink:title="SegmentDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="StatementBusinessSegmentsAxis" xlink:to="SegmentDomain_2" xlink:title="definition: StatementBusinessSegmentsAxis to SegmentDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_GlobalLogisticsServicesMember" xlink:label="GlobalLogisticsServicesMember" xlink:title="GlobalLogisticsServicesMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SegmentDomain" xlink:to="GlobalLogisticsServicesMember" xlink:title="definition: SegmentDomain to GlobalLogisticsServicesMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="ProductOrServiceAxis" xlink:title="ProductOrServiceAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="ProductOrServiceAxis" xlink:title="definition: MinorityInterestTable to ProductOrServiceAxis" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="ProductsAndServicesDomain" xlink:title="ProductsAndServicesDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProductOrServiceAxis" xlink:to="ProductsAndServicesDomain" xlink:title="definition: ProductOrServiceAxis to ProductsAndServicesDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ProductOrServiceAxis" xlink:to="ProductsAndServicesDomain_2" xlink:title="definition: ProductOrServiceAxis to ProductsAndServicesDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_OceanImportAndExportMember" xlink:label="OceanImportAndExportMember" xlink:title="OceanImportAndExportMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ProductsAndServicesDomain" xlink:to="OceanImportAndExportMember" xlink:title="definition: ProductsAndServicesDomain to OceanImportAndExportMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CargoAndFreightMember" xlink:label="CargoAndFreightMember" xlink:title="CargoAndFreightMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ProductsAndServicesDomain" xlink:to="CargoAndFreightMember" xlink:title="definition: ProductsAndServicesDomain to CargoAndFreightMember" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_CustomBrokerageMember" xlink:label="CustomBrokerageMember" xlink:title="CustomBrokerageMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ProductsAndServicesDomain" xlink:to="CustomBrokerageMember" xlink:title="definition: ProductsAndServicesDomain to CustomBrokerageMember" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_AirImportAndExportMember" xlink:label="AirImportAndExportMember" xlink:title="AirImportAndExportMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ProductsAndServicesDomain" xlink:to="AirImportAndExportMember" xlink:title="definition: ProductsAndServicesDomain to AirImportAndExportMember" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="StatementEquityComponentsAxis" xlink:title="definition: MinorityInterestTable to StatementEquityComponentsAxis" order="5.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityComponentDomain" xlink:to="RetainedEarningsMember" xlink:title="definition: EquityComponentDomain to RetainedEarningsMember" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="CumulativeEffectPeriodOfAdoptionAxis" xlink:title="definition: MinorityInterestTable to CumulativeEffectPeriodOfAdoptionAxis" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:label="CumulativeEffectPeriodOfAdoptionDomain_2" xlink:title="CumulativeEffectPeriodOfAdoptionDomain"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="AdjustmentsForNewAccountingPronouncementsAxis" xlink:title="AdjustmentsForNewAccountingPronouncementsAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="MinorityInterestTable" xlink:to="AdjustmentsForNewAccountingPronouncementsAxis" xlink:title="definition: MinorityInterestTable to AdjustmentsForNewAccountingPronouncementsAxis" order="7.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="TypeOfAdoptionMember" xlink:title="TypeOfAdoptionMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="AdjustmentsForNewAccountingPronouncementsAxis" xlink:to="TypeOfAdoptionMember" xlink:title="definition: AdjustmentsForNewAccountingPronouncementsAxis to TypeOfAdoptionMember" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="AdjustmentsForNewAccountingPronouncementsAxis" xlink:to="TypeOfAdoptionMember_2" xlink:title="definition: AdjustmentsForNewAccountingPronouncementsAxis to TypeOfAdoptionMember_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:label="AccountingStandardsUpdate201409Member" xlink:title="AccountingStandardsUpdate201409Member"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="TypeOfAdoptionMember" xlink:to="AccountingStandardsUpdate201409Member" xlink:title="definition: TypeOfAdoptionMember to AccountingStandardsUpdate201409Member" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member" xlink:label="AccountingStandardsUpdate201602Member" xlink:title="AccountingStandardsUpdate201602Member"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="TypeOfAdoptionMember" xlink:to="AccountingStandardsUpdate201602Member" xlink:title="definition: TypeOfAdoptionMember to AccountingStandardsUpdate201602Member" order="2.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/AcquisitionsDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="BusinessAcquisitionLineItems" xlink:title="BusinessAcquisitionLineItems"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredAbstract" xlink:label="BusinessCombinationConsiderationTransferredAbstract" xlink:title="BusinessCombinationConsiderationTransferredAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="BusinessCombinationConsiderationTransferredAbstract" xlink:title="definition: BusinessAcquisitionLineItems to BusinessCombinationConsiderationTransferredAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NumberOfAcquisitions" xlink:label="NumberOfAcquisitions" xlink:title="NumberOfAcquisitions"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:title="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:title="definition: BusinessAcquisitionLineItems to BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:label="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:title="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:title="definition: BusinessAcquisitionLineItems to BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" order="5.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:label="BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:title="BusinessCombinationConsiderationTransferredLiabilitiesIncurred"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:title="definition: BusinessAcquisitionLineItems to BusinessCombinationConsiderationTransferredLiabilitiesIncurred" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NumberOfLocations" xlink:label="NumberOfLocations" xlink:title="NumberOfLocations"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:title="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:title="definition: BusinessAcquisitionLineItems to BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" order="8.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="PaymentsToAcquireBusinessesGross" xlink:title="PaymentsToAcquireBusinessesGross"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="PaymentsToAcquireBusinessesGross" xlink:title="definition: BusinessAcquisitionLineItems to PaymentsToAcquireBusinessesGross" order="9.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" xlink:label="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" xlink:title="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" xlink:title="definition: BusinessAcquisitionLineItems to BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" order="10.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="GoodwillAcquiredDuringPeriod" xlink:title="GoodwillAcquiredDuringPeriod"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="GoodwillAcquiredDuringPeriod" xlink:title="definition: BusinessAcquisitionLineItems to GoodwillAcquiredDuringPeriod" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_OtherAcquisitionsAbstract" xlink:label="OtherAcquisitionsAbstract" xlink:title="OtherAcquisitionsAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionLineItems" xlink:to="OtherAcquisitionsAbstract" xlink:title="definition: BusinessAcquisitionLineItems to OtherAcquisitionsAbstract" order="12.0"/>

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</link:definitionLink>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessCombinationSegmentAllocationLineItems" xlink:to="Goodwill" xlink:title="definition: BusinessCombinationSegmentAllocationLineItems to Goodwill" order="3.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="BusinessCombinationSegmentAllocationTable" xlink:to="BusinessAcquisitionAxis" xlink:title="definition: BusinessCombinationSegmentAllocationTable to BusinessAcquisitionAxis" order="1.0"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PhosphoSolutionsMember" xlink:label="PhosphoSolutionsMember" xlink:title="PhosphoSolutionsMember"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_GlobalLogisticsServicesMember" xlink:label="GlobalLogisticsServicesMember" xlink:title="GlobalLogisticsServicesMember"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_ManufacturingMember" xlink:label="ManufacturingMember" xlink:title="ManufacturingMember"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_LifeSciencesMember" xlink:label="LifeSciencesMember" xlink:title="LifeSciencesMember"/>

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</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/NotesPayableBanksSantanderBankFacilityDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAbstract" xlink:label="LineOfCreditFacilityAbstract" xlink:title="LineOfCreditFacilityAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityAbstract" xlink:title="definition: DebtInstrumentLineItems to LineOfCreditFacilityAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacity"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="definition: DebtInstrumentLineItems to LineOfCreditFacilityMaximumBorrowingCapacity" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_LineOfCreditFacilityMaximumBorrowingCapacityPercentage" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacityPercentage" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacityPercentage"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityMaximumBorrowingCapacityPercentage" xlink:title="definition: DebtInstrumentLineItems to LineOfCreditFacilityMaximumBorrowingCapacityPercentage" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="DebtInstrumentBasisSpreadOnVariableRate1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentBasisSpreadOnVariableRate1" order="4.0"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_DebtInstrumentVariableInterestRateFloor" xlink:label="DebtInstrumentVariableInterestRateFloor" xlink:title="DebtInstrumentVariableInterestRateFloor"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentVariableInterestRateFloor" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentVariableInterestRateFloor" order="6.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LinesOfCreditCurrent" xlink:title="definition: DebtInstrumentLineItems to LinesOfCreditCurrent" order="7.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PercentageOfMaximumBorrowingCapacity" xlink:label="PercentageOfMaximumBorrowingCapacity" xlink:title="PercentageOfMaximumBorrowingCapacity"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="PercentageOfMaximumBorrowingCapacity" xlink:title="definition: DebtInstrumentLineItems to PercentageOfMaximumBorrowingCapacity" order="8.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="DebtInstrumentInterestRateEffectivePercentage" xlink:title="DebtInstrumentInterestRateEffectivePercentage"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentInterestRateEffectivePercentage" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentInterestRateEffectivePercentage" order="9.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTable" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTable" order="10.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="DebtInstrumentAxis" xlink:title="DebtInstrumentAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="DebtInstrumentAxis" xlink:title="definition: DebtInstrumentTable to DebtInstrumentAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="DebtInstrumentNameDomain" xlink:title="DebtInstrumentNameDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DebtInstrumentAxis" xlink:to="DebtInstrumentNameDomain" xlink:title="definition: DebtInstrumentAxis to DebtInstrumentNameDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="DebtInstrumentAxis" xlink:to="DebtInstrumentNameDomain_2" xlink:title="definition: DebtInstrumentAxis to DebtInstrumentNameDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_SantanderBankFacilityMember" xlink:label="SantanderBankFacilityMember" xlink:title="SantanderBankFacilityMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="SantanderBankFacilityMember" xlink:title="definition: DebtInstrumentNameDomain to SantanderBankFacilityMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="VariableRateAxis" xlink:title="VariableRateAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="VariableRateAxis" xlink:title="definition: DebtInstrumentTable to VariableRateAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="VariableRateDomain" xlink:title="VariableRateDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="VariableRateAxis" xlink:to="VariableRateDomain" xlink:title="definition: VariableRateAxis to VariableRateDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="VariableRateAxis" xlink:to="VariableRateDomain_2" xlink:title="definition: VariableRateAxis to VariableRateDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrimeRateMember" xlink:label="PrimeRateMember" xlink:title="PrimeRateMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="VariableRateDomain" xlink:to="PrimeRateMember" xlink:title="definition: VariableRateDomain to PrimeRateMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="LondonInterbankOfferedRateLIBORMember" xlink:title="LondonInterbankOfferedRateLIBORMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="VariableRateDomain" xlink:to="LondonInterbankOfferedRateLIBORMember" xlink:title="definition: VariableRateDomain to LondonInterbankOfferedRateLIBORMember" order="2.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/NotesPayableBanksFirstMerchantsBankCreditFacilityDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtCurrentAndNoncurrentAbstract" xlink:label="LongtermDebtCurrentAndNoncurrentAbstract" xlink:title="LongtermDebtCurrentAndNoncurrentAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LongtermDebtCurrentAndNoncurrentAbstract" xlink:title="definition: DebtInstrumentLineItems to LongtermDebtCurrentAndNoncurrentAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="DebtInstrumentFaceAmount" xlink:title="DebtInstrumentFaceAmount"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFaceAmount" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFaceAmount" order="2.0"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_DebtInstrumentTermOfVariableRate" xlink:label="DebtInstrumentTermOfVariableRate" xlink:title="DebtInstrumentTermOfVariableRate"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTermOfVariableRate" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTermOfVariableRate" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentBasisSpreadOnVariableRate1" order="5.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio" xlink:label="DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio" xlink:title="DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio" xlink:title="definition: DebtInstrumentLineItems to DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="LineOfCreditFacilityExpirationDate1" xlink:title="LineOfCreditFacilityExpirationDate1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityExpirationDate1" xlink:title="definition: DebtInstrumentLineItems to LineOfCreditFacilityExpirationDate1" order="7.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="DebtInstrumentCarryingAmount" xlink:title="DebtInstrumentCarryingAmount"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentCarryingAmount" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentCarryingAmount" order="8.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="DeferredFinanceCostsGross" xlink:title="DeferredFinanceCostsGross"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DeferredFinanceCostsGross" xlink:title="definition: DebtInstrumentLineItems to DeferredFinanceCostsGross" order="9.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentInterestRateEffectivePercentage" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentInterestRateEffectivePercentage" order="10.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableAbstract" xlink:label="NotesPayableAbstract" xlink:title="NotesPayableAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableAbstract" xlink:title="definition: DebtInstrumentLineItems to NotesPayableAbstract" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableToBank" xlink:label="NotesPayableToBank" xlink:title="NotesPayableToBank"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableToBank" xlink:title="definition: DebtInstrumentLineItems to NotesPayableToBank" order="12.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableToBankCurrent" xlink:title="definition: DebtInstrumentLineItems to NotesPayableToBankCurrent" order="13.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableToBankNoncurrent" xlink:title="definition: DebtInstrumentLineItems to NotesPayableToBankNoncurrent" order="14.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentPeriodicPayment" xlink:label="DebtInstrumentPeriodicPayment" xlink:title="DebtInstrumentPeriodicPayment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentPeriodicPayment" order="15.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFrequencyOfPeriodicPayment" xlink:label="DebtInstrumentFrequencyOfPeriodicPayment" xlink:title="DebtInstrumentFrequencyOfPeriodicPayment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFrequencyOfPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFrequencyOfPeriodicPayment" order="16.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTable" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTable" order="17.0" t1:closed="true" t1:contextElement="segment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="DebtInstrumentAxis" xlink:title="definition: DebtInstrumentTable to DebtInstrumentAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstMerchantsBankAmendedCreditFacilityMember" xlink:label="FirstMerchantsBankAmendedCreditFacilityMember" xlink:title="FirstMerchantsBankAmendedCreditFacilityMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="FirstMerchantsBankAmendedCreditFacilityMember" xlink:title="definition: DebtInstrumentNameDomain to FirstMerchantsBankAmendedCreditFacilityMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstMerchantsBankAmendedCreditFacilityTermLoanMember" xlink:label="FirstMerchantsBankAmendedCreditFacilityTermLoanMember" xlink:title="FirstMerchantsBankAmendedCreditFacilityTermLoanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstMerchantsBankAmendedCreditFacilityMember" xlink:to="FirstMerchantsBankAmendedCreditFacilityTermLoanMember" xlink:title="definition: FirstMerchantsBankAmendedCreditFacilityMember to FirstMerchantsBankAmendedCreditFacilityTermLoanMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember" xlink:label="FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember" xlink:title="FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstMerchantsBankAmendedCreditFacilityMember" xlink:to="FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember" xlink:title="definition: FirstMerchantsBankAmendedCreditFacilityMember to FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember" order="2.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="VariableRateAxis" xlink:title="definition: DebtInstrumentTable to VariableRateAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="RangeAxis" xlink:title="definition: DebtInstrumentTable to RangeAxis" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember_2" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/NotesPayableBanksFirstNorthernBankOfDixonDetails">

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LongtermDebtCurrentAndNoncurrentAbstract" xlink:title="definition: DebtInstrumentLineItems to LongtermDebtCurrentAndNoncurrentAbstract" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableAbstract" xlink:title="definition: DebtInstrumentLineItems to NotesPayableAbstract" order="2.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableToBank" xlink:title="definition: DebtInstrumentLineItems to NotesPayableToBank" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableToBankCurrent" xlink:title="definition: DebtInstrumentLineItems to NotesPayableToBankCurrent" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NotesPayableToBankNoncurrent" xlink:title="definition: DebtInstrumentLineItems to NotesPayableToBankNoncurrent" order="5.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentPeriodicPayment" order="6.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFrequencyOfPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFrequencyOfPeriodicPayment" order="7.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFaceAmount" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFaceAmount" order="8.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentBasisSpreadOnVariableRate1" order="9.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityExpirationDate1" xlink:title="definition: DebtInstrumentLineItems to LineOfCreditFacilityExpirationDate1" order="10.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentInterestRateEffectivePercentage" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentInterestRateEffectivePercentage" order="11.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTermOfVariableRate" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTermOfVariableRate" order="12.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="definition: DebtInstrumentLineItems to LineOfCreditFacilityMaximumBorrowingCapacity" order="13.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentCarryingAmount" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentCarryingAmount" order="14.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTable" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTable" order="15.0" t1:closed="true" t1:contextElement="segment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="DebtInstrumentAxis" xlink:title="definition: DebtInstrumentTable to DebtInstrumentAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstNorthernLoanAgreementMember" xlink:label="FirstNorthernLoanAgreementMember" xlink:title="FirstNorthernLoanAgreementMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="FirstNorthernLoanAgreementMember" xlink:title="definition: DebtInstrumentNameDomain to FirstNorthernLoanAgreementMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstNorthernLoanAgreementTermLoanMember" xlink:label="FirstNorthernLoanAgreementTermLoanMember" xlink:title="FirstNorthernLoanAgreementTermLoanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstNorthernLoanAgreementMember" xlink:to="FirstNorthernLoanAgreementTermLoanMember" xlink:title="definition: FirstNorthernLoanAgreementMember to FirstNorthernLoanAgreementTermLoanMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstNorthernLoanAgreementRevolvingLoanMember" xlink:label="FirstNorthernLoanAgreementRevolvingLoanMember" xlink:title="FirstNorthernLoanAgreementRevolvingLoanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstNorthernLoanAgreementMember" xlink:to="FirstNorthernLoanAgreementRevolvingLoanMember" xlink:title="definition: FirstNorthernLoanAgreementMember to FirstNorthernLoanAgreementRevolvingLoanMember" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstNorthernLoanAgreementSolarLoanMember" xlink:label="FirstNorthernLoanAgreementSolarLoanMember" xlink:title="FirstNorthernLoanAgreementSolarLoanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstNorthernLoanAgreementMember" xlink:to="FirstNorthernLoanAgreementSolarLoanMember" xlink:title="definition: FirstNorthernLoanAgreementMember to FirstNorthernLoanAgreementSolarLoanMember" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_FirstNorthernLoanAgreementGeneratorLoanMember" xlink:label="FirstNorthernLoanAgreementGeneratorLoanMember" xlink:title="FirstNorthernLoanAgreementGeneratorLoanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstNorthernLoanAgreementMember" xlink:to="FirstNorthernLoanAgreementGeneratorLoanMember" xlink:title="definition: FirstNorthernLoanAgreementMember to FirstNorthernLoanAgreementGeneratorLoanMember" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="VariableRateAxis" xlink:title="definition: DebtInstrumentTable to VariableRateAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UsTreasuryUstInterestRateMember" xlink:label="UsTreasuryUstInterestRateMember" xlink:title="UsTreasuryUstInterestRateMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="VariableRateDomain" xlink:to="UsTreasuryUstInterestRateMember" xlink:title="definition: VariableRateDomain to UsTreasuryUstInterestRateMember" order="1.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/NotePayableBankFirstNorthernBankOfDixonDetailsCalc01"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/NotePayableBankFirstNorthernBankOfDixonDetailsCalc11"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/SubordinatedPromissoryNotesDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrentAbstract" xlink:label="LongTermDebtNoncurrentAbstract" xlink:title="LongTermDebtNoncurrentAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebtNoncurrentAbstract" xlink:title="definition: DebtInstrumentLineItems to LongTermDebtNoncurrentAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NumberOfSubordinatedPromissoryNotes" xlink:label="NumberOfSubordinatedPromissoryNotes" xlink:title="NumberOfSubordinatedPromissoryNotes"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NumberOfSubordinatedPromissoryNotes" xlink:title="definition: DebtInstrumentLineItems to NumberOfSubordinatedPromissoryNotes" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="DebtInstrumentInterestRateStatedPercentage" xlink:title="DebtInstrumentInterestRateStatedPercentage"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentInterestRateStatedPercentage" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentInterestRateStatedPercentage" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="DebtInstrumentMaturityDate" xlink:title="DebtInstrumentMaturityDate"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentMaturityDate" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentMaturityDate" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubordinatedDebt" xlink:label="SubordinatedDebt" xlink:title="SubordinatedDebt"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="SubordinatedDebt" xlink:title="definition: DebtInstrumentLineItems to SubordinatedDebt" order="5.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NumberOfConsecutiveInstallments" xlink:label="NumberOfConsecutiveInstallments" xlink:title="NumberOfConsecutiveInstallments"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="NumberOfConsecutiveInstallments" xlink:title="definition: DebtInstrumentLineItems to NumberOfConsecutiveInstallments" order="6.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFrequencyOfPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFrequencyOfPeriodicPayment" order="7.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentPeriodicPayment" order="8.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTable" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTable" order="9.0" t1:closed="true" t1:contextElement="segment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="DebtInstrumentAxis" xlink:title="definition: DebtInstrumentTable to DebtInstrumentAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_ABHoldCoSubordinatedPromissoryNotesMember" xlink:label="ABHoldCoSubordinatedPromissoryNotesMember" xlink:title="ABHoldCoSubordinatedPromissoryNotesMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="ABHoldCoSubordinatedPromissoryNotesMember" xlink:title="definition: DebtInstrumentNameDomain to ABHoldCoSubordinatedPromissoryNotesMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_JanelGroupSubordinatedPromissoryNoteMember" xlink:label="JanelGroupSubordinatedPromissoryNoteMember" xlink:title="JanelGroupSubordinatedPromissoryNoteMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="JanelGroupSubordinatedPromissoryNoteMember" xlink:title="definition: DebtInstrumentNameDomain to JanelGroupSubordinatedPromissoryNoteMember" order="2.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/SubordinatedPromissoryNotesAmountsOutstandingDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubordinatedLongtermDebtCurrentAndNoncurrentAbstract" xlink:label="SubordinatedLongtermDebtCurrentAndNoncurrentAbstract" xlink:title="SubordinatedLongtermDebtCurrentAndNoncurrentAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="SubordinatedLongtermDebtCurrentAndNoncurrentAbstract" xlink:title="definition: DebtInstrumentLineItems to SubordinatedLongtermDebtCurrentAndNoncurrentAbstract" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="SubordinatedLongTermDebt" xlink:title="definition: DebtInstrumentLineItems to SubordinatedLongTermDebt" order="2.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="SubordinatedDebtCurrent" xlink:title="definition: DebtInstrumentLineItems to SubordinatedDebtCurrent" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="SubordinatedDebt" xlink:title="definition: DebtInstrumentLineItems to SubordinatedDebt" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTable" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTable" order="5.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="LongtermDebtTypeAxis" xlink:title="LongtermDebtTypeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="LongtermDebtTypeAxis" xlink:title="definition: DebtInstrumentTable to LongtermDebtTypeAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="LongtermDebtTypeDomain" xlink:title="LongtermDebtTypeDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LongtermDebtTypeAxis" xlink:to="LongtermDebtTypeDomain" xlink:title="definition: LongtermDebtTypeAxis to LongtermDebtTypeDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="LongtermDebtTypeAxis" xlink:to="LongtermDebtTypeDomain_2" xlink:title="definition: LongtermDebtTypeAxis to LongtermDebtTypeDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubordinatedDebtMember" xlink:label="SubordinatedDebtMember" xlink:title="SubordinatedDebtMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LongtermDebtTypeDomain" xlink:to="SubordinatedDebtMember" xlink:title="definition: LongtermDebtTypeDomain to SubordinatedDebtMember" order="1.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/SbaPaycheckProtectionProgramLoanDetails">

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_CARESActLoanAbstract" xlink:label="CARESActLoanAbstract" xlink:title="CARESActLoanAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="CARESActLoanAbstract" xlink:title="definition: DebtInstrumentLineItems to CARESActLoanAbstract" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFaceAmount" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFaceAmount" order="2.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentInterestRateStatedPercentage" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentInterestRateStatedPercentage" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentMaturityDate" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentMaturityDate" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFrequencyOfPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentFrequencyOfPeriodicPayment" order="5.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentPeriodicPayment" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentPeriodicPayment" order="6.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentCarryingAmount" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentCarryingAmount" order="7.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentTable" xlink:title="definition: DebtInstrumentLineItems to DebtInstrumentTable" order="8.0" t1:closed="true" t1:contextElement="segment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="DebtInstrumentTable" xlink:to="DebtInstrumentAxis" xlink:title="definition: DebtInstrumentTable to DebtInstrumentAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PaycheckProtectionProgramLoansMember" xlink:label="PaycheckProtectionProgramLoansMember" xlink:title="PaycheckProtectionProgramLoansMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="PaycheckProtectionProgramLoansMember" xlink:title="definition: DebtInstrumentNameDomain to PaycheckProtectionProgramLoansMember" order="1.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/StockholdersEquitySharesAuthorizedAndParValueDetails"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/StockholdersEquityPreferredStockDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="ClassOfStockLineItems" xlink:title="ClassOfStockLineItems"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PreferredStockAbstract" xlink:label="PreferredStockAbstract" xlink:title="PreferredStockAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="PreferredStockAbstract" xlink:title="definition: ClassOfStockLineItems to PreferredStockAbstract" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="PreferredStockParOrStatedValuePerShare" xlink:title="definition: ClassOfStockLineItems to PreferredStockParOrStatedValuePerShare" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:label="ConvertiblePreferredStockSharesIssuedUponConversion" xlink:title="ConvertiblePreferredStockSharesIssuedUponConversion"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="ConvertiblePreferredStockSharesIssuedUponConversion" xlink:title="definition: ClassOfStockLineItems to ConvertiblePreferredStockSharesIssuedUponConversion" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConversionOfStockSharesConverted1" xlink:label="ConversionOfStockSharesConverted1" xlink:title="ConversionOfStockSharesConverted1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="ConversionOfStockSharesConverted1" xlink:title="definition: ClassOfStockLineItems to ConversionOfStockSharesConverted1" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage" xlink:label="PreferredStockDividendRatePercentage" xlink:title="PreferredStockDividendRatePercentage"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="PreferredStockDividendRatePercentage" xlink:title="definition: ClassOfStockLineItems to PreferredStockDividendRatePercentage" order="5.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharePrice" xlink:label="SharePrice" xlink:title="SharePrice"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="SharePrice" xlink:title="definition: ClassOfStockLineItems to SharePrice" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PercentageOfIncreaseInDividendRate" xlink:label="PercentageOfIncreaseInDividendRate" xlink:title="PercentageOfIncreaseInDividendRate"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="PercentageOfIncreaseInDividendRate" xlink:title="definition: ClassOfStockLineItems to PercentageOfIncreaseInDividendRate" order="7.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PeriodOfIncreaseInDividendRate" xlink:label="PeriodOfIncreaseInDividendRate" xlink:title="PeriodOfIncreaseInDividendRate"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="PeriodOfIncreaseInDividendRate" xlink:title="definition: ClassOfStockLineItems to PeriodOfIncreaseInDividendRate" order="8.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="PreferredStockLiquidationPreferenceValue" xlink:title="definition: ClassOfStockLineItems to PreferredStockLiquidationPreferenceValue" order="9.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPreferredStockCash" xlink:label="DividendsPreferredStockCash" xlink:title="DividendsPreferredStockCash"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="DividendsPreferredStockCash" xlink:title="definition: ClassOfStockLineItems to DividendsPreferredStockCash" order="10.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockLineItems" xlink:to="DividendsPayableCurrent" xlink:title="definition: ClassOfStockLineItems to DividendsPayableCurrent" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="ScheduleOfStockByClassTable" xlink:title="ScheduleOfStockByClassTable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="ClassOfStockLineItems" xlink:to="ScheduleOfStockByClassTable" xlink:title="definition: ClassOfStockLineItems to ScheduleOfStockByClassTable" order="12.0" t1:closed="true" t1:contextElement="segment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfStockByClassTable" xlink:to="StatementClassOfStockAxis" xlink:title="definition: ScheduleOfStockByClassTable to StatementClassOfStockAxis" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ClassOfStockDomain" xlink:to="SeriesCPreferredStockMember" xlink:title="definition: ClassOfStockDomain to SeriesCPreferredStockMember" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfStockByClassTable" xlink:to="RangeAxis" xlink:title="definition: ScheduleOfStockByClassTable to RangeAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember_2" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfStockByClassTable" xlink:to="StatementEquityComponentsAxis" xlink:title="definition: ScheduleOfStockByClassTable to StatementEquityComponentsAxis" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityComponentDomain" xlink:to="CommonStockMember" xlink:title="definition: EquityComponentDomain to CommonStockMember" order="1.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/StockbasedCompensationExpenseAndAuthorizedDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedArrangementsToObtainGoodsAndServicesAbstract" xlink:label="ShareBasedArrangementsToObtainGoodsAndServicesAbstract" xlink:title="ShareBasedArrangementsToObtainGoodsAndServicesAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedArrangementsToObtainGoodsAndServicesAbstract" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedArrangementsToObtainGoodsAndServicesAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="AllocatedShareBasedCompensationExpense" xlink:title="AllocatedShareBasedCompensationExpense"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="AllocatedShareBasedCompensationExpense" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to AllocatedShareBasedCompensationExpense" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" order="4.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="PlanNameAxis" xlink:title="definition: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to PlanNameAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PlanNameAxis" xlink:to="PlanNameDomain" xlink:title="definition: PlanNameAxis to PlanNameDomain" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain_2" xlink:title="PlanNameDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="PlanNameAxis" xlink:to="PlanNameDomain_2" xlink:title="definition: PlanNameAxis to PlanNameDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_NonQualifiedStockOptionPlan2013Member" xlink:label="NonQualifiedStockOptionPlan2013Member" xlink:title="NonQualifiedStockOptionPlan2013Member"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PlanNameDomain" xlink:to="NonQualifiedStockOptionPlan2013Member" xlink:title="definition: PlanNameDomain to NonQualifiedStockOptionPlan2013Member" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_EquityIncentivePlan2017Member" xlink:label="EquityIncentivePlan2017Member" xlink:title="EquityIncentivePlan2017Member"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PlanNameDomain" xlink:to="EquityIncentivePlan2017Member" xlink:title="definition: PlanNameDomain to EquityIncentivePlan2017Member" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="IncomeStatementLocationAxis" xlink:title="IncomeStatementLocationAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="IncomeStatementLocationAxis" xlink:title="definition: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to IncomeStatementLocationAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="IncomeStatementLocationDomain" xlink:title="IncomeStatementLocationDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="IncomeStatementLocationAxis" xlink:to="IncomeStatementLocationDomain" xlink:title="definition: IncomeStatementLocationAxis to IncomeStatementLocationDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="IncomeStatementLocationAxis" xlink:to="IncomeStatementLocationDomain_2" xlink:title="definition: IncomeStatementLocationAxis to IncomeStatementLocationDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="SellingGeneralAndAdministrativeExpensesMember" xlink:title="SellingGeneralAndAdministrativeExpensesMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IncomeStatementLocationDomain" xlink:to="SellingGeneralAndAdministrativeExpensesMember" xlink:title="definition: IncomeStatementLocationDomain to SellingGeneralAndAdministrativeExpensesMember" order="1.0"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/StockbasedCompensationAssumptionsDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" order="3.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="AllocatedShareBasedCompensationExpense" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to AllocatedShareBasedCompensationExpense" order="8.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" order="9.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" order="10.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodIntrinsicValue" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodIntrinsicValue" order="11.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" order="13.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" order="14.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm" order="15.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" order="16.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" order="17.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" order="18.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" order="19.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" order="20.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" order="21.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" order="22.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuedInPeriodFairValue" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuedInPeriodFairValue" order="9.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuedInPeriod" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuedInPeriod" order="10.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" order="11.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" order="12.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" order="13.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:title="definition: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" order="15.0"/>

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="RangeAxis" xlink:title="definition: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to RangeAxis" order="2.0"/>

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<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/IncomePerCommonShareReconciliationOfBasicAndDilutedEpsDetails"/>

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<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/IncomeTaxesDetails"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/BusinessSegmentInformationDetails">

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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SegmentReportingInformationLineItems" xlink:to="CostOfGoodsAndServicesSold" xlink:title="definition: SegmentReportingInformationLineItems to CostOfGoodsAndServicesSold" order="4.0"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_LifeSciencesMember" xlink:label="LifeSciencesMember" xlink:title="LifeSciencesMember"/>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_COVID19Member" xlink:label="COVID19Member" xlink:title="COVID19Member"/>

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</link:definitionLink>

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<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_PurchaseAndSaleAgreementAbstract" xlink:label="PurchaseAndSaleAgreementAbstract" xlink:title="PurchaseAndSaleAgreementAbstract"/>

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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="BusinessCombinationConsiderationTransferred1" xlink:title="BusinessCombinationConsiderationTransferred1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LossContingenciesLineItems" xlink:to="BusinessCombinationConsiderationTransferred1" xlink:title="definition: LossContingenciesLineItems to BusinessCombinationConsiderationTransferred1" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:label="BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:title="BusinessCombinationConsiderationTransferredLiabilitiesIncurred"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LossContingenciesLineItems" xlink:to="BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:title="definition: LossContingenciesLineItems to BusinessCombinationConsiderationTransferredLiabilitiesIncurred" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="LossContingenciesTable" xlink:title="LossContingenciesTable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="LossContingenciesLineItems" xlink:to="LossContingenciesTable" xlink:title="definition: LossContingenciesLineItems to LossContingenciesTable" order="4.0" t1:closed="true" t1:contextElement="segment"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="LossContingenciesTable" xlink:to="BusinessAcquisitionAxis" xlink:title="definition: LossContingenciesTable to BusinessAcquisitionAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain_2" xlink:title="BusinessAcquisitionAcquireeDomain"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_EarningsWayLLCMember" xlink:label="EarningsWayLLCMember" xlink:title="EarningsWayLLCMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="EarningsWayLLCMember" xlink:title="definition: BusinessAcquisitionAcquireeDomain to EarningsWayLLCMember" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="LossContingenciesTable" xlink:to="ConsolidatedEntitiesAxis" xlink:title="definition: LossContingenciesTable to ConsolidatedEntitiesAxis" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_IndcoMember" xlink:label="IndcoMember" xlink:title="IndcoMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="LossContingenciesTable" xlink:to="RangeAxis" xlink:title="definition: LossContingenciesTable to RangeAxis" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember_2" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/LeasesDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="LesseeLeaseDescriptionLineItems" xlink:title="LesseeLeaseDescriptionLineItems"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseDescriptionAbstract" xlink:label="LesseeOperatingLeaseDescriptionAbstract" xlink:title="LesseeOperatingLeaseDescriptionAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseDescriptionAbstract" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseDescriptionAbstract" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="LeaseCostAbstract" xlink:title="LeaseCostAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LeaseCostAbstract" xlink:title="definition: LesseeLeaseDescriptionLineItems to LeaseCostAbstract" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseExpense" xlink:label="OperatingLeaseExpense" xlink:title="OperatingLeaseExpense"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseExpense" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseExpense" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseRightOfUseAsset" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseRightOfUseAsset" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseLiabilityCurrent" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseLiabilityCurrent" order="5.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseLiabilityNoncurrent" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseLiabilityNoncurrent" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_OperatingLeaseIncreaseDecreaseInRightOfUseAsset" xlink:label="OperatingLeaseIncreaseDecreaseInRightOfUseAsset" xlink:title="OperatingLeaseIncreaseDecreaseInRightOfUseAsset"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseIncreaseDecreaseInRightOfUseAsset" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseIncreaseDecreaseInRightOfUseAsset" order="7.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseWeightedAverageRemainingLeaseTerm1" order="8.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:title="OperatingLeaseWeightedAverageDiscountRatePercent"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseWeightedAverageDiscountRatePercent" order="9.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments" xlink:label="OperatingLeaseLeaseIncomeLeasePayments" xlink:title="OperatingLeaseLeaseIncomeLeasePayments"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseLeaseIncomeLeasePayments" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseLeaseIncomeLeasePayments" order="10.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeasesFutureMinimumPaymentsDueAbstract" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" order="12.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" order="13.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" order="14.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityPaymentsDueYearThree" order="15.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityPaymentsDueYearFour" order="16.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDue"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityPaymentsDue" order="17.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:title="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" order="18.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseLiability" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseLiability" order="19.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="OperatingLeaseCost" xlink:title="OperatingLeaseCost"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="OperatingLeaseCost" xlink:title="definition: LesseeLeaseDescriptionLineItems to OperatingLeaseCost" order="20.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermLeaseCost" xlink:label="ShortTermLeaseCost" xlink:title="ShortTermLeaseCost"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="ShortTermLeaseCost" xlink:title="definition: LesseeLeaseDescriptionLineItems to ShortTermLeaseCost" order="21.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCost" xlink:label="LeaseCost" xlink:title="LeaseCost"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LeaseCost" xlink:title="definition: LesseeLeaseDescriptionLineItems to LeaseCost" order="22.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseTermOfContract" xlink:label="LesseeOperatingLeaseTermOfContract" xlink:title="LesseeOperatingLeaseTermOfContract"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeOperatingLeaseTermOfContract" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeOperatingLeaseTermOfContract" order="23.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable" xlink:label="LesseeLeaseDescriptionTable" xlink:title="LesseeLeaseDescriptionTable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="LesseeLeaseDescriptionLineItems" xlink:to="LesseeLeaseDescriptionTable" xlink:title="definition: LesseeLeaseDescriptionLineItems to LesseeLeaseDescriptionTable" order="24.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="LesseeLeaseDescriptionTable" xlink:to="RangeAxis" xlink:title="definition: LesseeLeaseDescriptionTable to RangeAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember_2" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>

</link:definitionLink>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/LeasesDetailsCalc2"/>

<link:definitionLink xlink:type="extended" xlink:role="http://janelcorp.com/role/SubsequentEventsDetails">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="SubsequentEventLineItems" xlink:title="SubsequentEventLineItems"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="LongtermDebtCurrentAndNoncurrentAbstract" xlink:title="definition: SubsequentEventLineItems to LongtermDebtCurrentAndNoncurrentAbstract" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="DebtInstrumentFaceAmount" xlink:title="definition: SubsequentEventLineItems to DebtInstrumentFaceAmount" order="2.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="definition: SubsequentEventLineItems to LineOfCreditFacilityMaximumBorrowingCapacity" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="DebtInstrumentTermOfVariableRate" xlink:title="definition: SubsequentEventLineItems to DebtInstrumentTermOfVariableRate" order="4.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio" xlink:title="definition: SubsequentEventLineItems to DebtToEarningsBeforeInterestTaxesDepreciationAndAmortizationRatio" order="5.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="LineOfCreditFacilityExpirationDate1" xlink:title="definition: SubsequentEventLineItems to LineOfCreditFacilityExpirationDate1" order="6.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="definition: SubsequentEventLineItems to DebtInstrumentBasisSpreadOnVariableRate1" order="7.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="DebtInstrumentInterestRateStatedPercentage" xlink:title="definition: SubsequentEventLineItems to DebtInstrumentInterestRateStatedPercentage" order="8.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_LineOfCreditFacilityIncreaseInBorrowingCapacity" xlink:label="LineOfCreditFacilityIncreaseInBorrowingCapacity" xlink:title="LineOfCreditFacilityIncreaseInBorrowingCapacity"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="LineOfCreditFacilityIncreaseInBorrowingCapacity" xlink:title="definition: SubsequentEventLineItems to LineOfCreditFacilityIncreaseInBorrowingCapacity" order="9.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="BusinessCombinationConsiderationTransferred1" xlink:title="BusinessCombinationConsiderationTransferred1"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="BusinessCombinationConsiderationTransferred1" xlink:title="definition: SubsequentEventLineItems to BusinessCombinationConsiderationTransferred1" order="10.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="PaymentsToAcquireBusinessesGross" xlink:title="definition: SubsequentEventLineItems to PaymentsToAcquireBusinessesGross" order="11.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_BusinessCombinationConsiderationLiability" xlink:label="BusinessCombinationConsiderationLiability" xlink:title="BusinessCombinationConsiderationLiability"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventLineItems" xlink:to="BusinessCombinationConsiderationLiability" xlink:title="definition: SubsequentEventLineItems to BusinessCombinationConsiderationLiability" order="12.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="SubsequentEventTable" xlink:title="SubsequentEventTable"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="SubsequentEventLineItems" xlink:to="SubsequentEventTable" xlink:title="definition: SubsequentEventLineItems to SubsequentEventTable" order="13.0" t1:closed="true" t1:contextElement="segment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="SubsequentEventTypeAxis" xlink:title="SubsequentEventTypeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="SubsequentEventTable" xlink:to="SubsequentEventTypeAxis" xlink:title="definition: SubsequentEventTable to SubsequentEventTypeAxis" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="SubsequentEventTypeDomain" xlink:title="SubsequentEventTypeDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="SubsequentEventTypeAxis" xlink:to="SubsequentEventTypeDomain" xlink:title="definition: SubsequentEventTypeAxis to SubsequentEventTypeDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="SubsequentEventTypeAxis" xlink:to="SubsequentEventTypeDomain_2" xlink:title="definition: SubsequentEventTypeAxis to SubsequentEventTypeDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="SubsequentEventMember" xlink:title="SubsequentEventMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="SubsequentEventTypeDomain" xlink:to="SubsequentEventMember" xlink:title="definition: SubsequentEventTypeDomain to SubsequentEventMember" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="SubsequentEventTable" xlink:to="DebtInstrumentAxis" xlink:title="definition: SubsequentEventTable to DebtInstrumentAxis" order="2.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DebtInstrumentNameDomain" xlink:to="FirstMerchantsBankAmendedCreditFacilityMember" xlink:title="definition: DebtInstrumentNameDomain to FirstMerchantsBankAmendedCreditFacilityMember" order="1.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_SantanderBankFacilityMember" xlink:label="SantanderBankFacilityMember" xlink:title="SantanderBankFacilityMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstMerchantsBankAmendedCreditFacilityMember" xlink:to="FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember" xlink:title="definition: FirstMerchantsBankAmendedCreditFacilityMember to FirstMerchantsBankAmendedCreditFacilityRevolvingLoanMember" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_MortgageLoanMemberMember" xlink:label="MortgageLoanMemberMember" xlink:title="MortgageLoanMemberMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="FirstMerchantsBankAmendedCreditFacilityMember" xlink:to="MortgageLoanMemberMember" xlink:title="definition: FirstMerchantsBankAmendedCreditFacilityMember to MortgageLoanMemberMember" order="3.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="SubsequentEventTable" xlink:to="VariableRateAxis" xlink:title="definition: SubsequentEventTable to VariableRateAxis" order="3.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="SubsequentEventTable" xlink:to="RangeAxis" xlink:title="definition: SubsequentEventTable to RangeAxis" order="4.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="RangeMember_2" xlink:title="RangeMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis" xlink:label="StatementScenarioAxis" xlink:title="StatementScenarioAxis"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="SubsequentEventTable" xlink:to="StatementScenarioAxis" xlink:title="definition: SubsequentEventTable to StatementScenarioAxis" order="5.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="ScenarioUnspecifiedDomain" xlink:title="ScenarioUnspecifiedDomain"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="StatementScenarioAxis" xlink:to="ScenarioUnspecifiedDomain" xlink:title="definition: StatementScenarioAxis to ScenarioUnspecifiedDomain" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="StatementScenarioAxis" xlink:to="ScenarioUnspecifiedDomain_2" xlink:title="definition: StatementScenarioAxis to ScenarioUnspecifiedDomain_2" order="2.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScenarioPlanMember" xlink:label="ScenarioPlanMember" xlink:title="ScenarioPlanMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ScenarioUnspecifiedDomain" xlink:to="ScenarioPlanMember" xlink:title="definition: ScenarioUnspecifiedDomain to ScenarioPlanMember" order="1.0"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="SubsequentEventTable" xlink:to="BusinessAcquisitionAxis" xlink:title="definition: SubsequentEventTable to BusinessAcquisitionAxis" order="6.0"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain_2" xlink:title="BusinessAcquisitionAcquireeDomain"/>

<link:loc xlink:type="locator" xlink:href="janl-20200630.xsd#janl_AtlanticCustomBrokersIncMember" xlink:label="AtlanticCustomBrokersIncMember" xlink:title="AtlanticCustomBrokersIncMember"/>

<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="AtlanticCustomBrokersIncMember" xlink:title="definition: BusinessAcquisitionAcquireeDomain to AtlanticCustomBrokersIncMember" order="1.0"/>

</link:definitionLink>

</link:linkbase>

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Filing Submission 0001140361-20-017861 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Janel Corp. – ‘10-Q’ for 6/30/20 – ‘EX-101.DEF’

On: Friday, 8/7/20, at 7:49pm ET · For: 6/30/20 · Accession #: 1140361-20-17861 · File #: 333-60608

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Quarterly Report — Form 10-Q
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