<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.abm.com/20171031" xmlns:abm="http://www.abm.com/20171031" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-roles-2017-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-types-2017-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2017-01-31" schemaLocation="http://xbrl.sec.gov/currency/2017/currency-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2017-01-31" schemaLocation="http://xbrl.sec.gov/exch/2017/exch-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="abm-20171031_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="abm-20171031_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="abm-20171031_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="abm-20171031_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="Acquisitions" roleURI="http://www.abm.com/role/Acquisitions">
        <link:definition>2104100 - Disclosure - Acquisitions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsGcaConsiderationTransferredDetails" roleURI="http://www.abm.com/role/AcquisitionsGcaConsiderationTransferredDetails">
        <link:definition>2404402 - Disclosure - Acquisitions - GCA Consideration Transferred (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsGcaPreliminaryPurchasePriceAllocationDetails" roleURI="http://www.abm.com/role/AcquisitionsGcaPreliminaryPurchasePriceAllocationDetails">
        <link:definition>2404403 - Disclosure - Acquisitions - GCA Preliminary Purchase Price Allocation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsGcaProFormaFinancialInformationDetails" roleURI="http://www.abm.com/role/AcquisitionsGcaProFormaFinancialInformationDetails">
        <link:definition>2404404 - Disclosure - Acquisitions - GCA Pro Forma Financial Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsOtherAcquisitionsNarrativeDetails" roleURI="http://www.abm.com/role/AcquisitionsOtherAcquisitionsNarrativeDetails">
        <link:definition>2404405 - Disclosure - Acquisitions - Other Acquisitions Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsTables" roleURI="http://www.abm.com/role/AcquisitionsTables">
        <link:definition>2304301 - Disclosure - Acquisitions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuctionRateSecurities" roleURI="http://www.abm.com/role/AuctionRateSecurities">
        <link:definition>2108100 - Disclosure - Auction Rate Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuctionRateSecuritiesNarrativeDetails" roleURI="http://www.abm.com/role/AuctionRateSecuritiesNarrativeDetails">
        <link:definition>2408402 - Disclosure - Auction Rate Securities - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuctionRateSecuritiesSignificantAssumptionsUsedToDetermineFairValueOfAuctionRateSecuritiesDetails" roleURI="http://www.abm.com/role/AuctionRateSecuritiesSignificantAssumptionsUsedToDetermineFairValueOfAuctionRateSecuritiesDetails">
        <link:definition>2408403 - Disclosure - Auction Rate Securities - Significant Assumptions Used to Determine Fair Value of Auction Rate Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuctionRateSecuritiesTables" roleURI="http://www.abm.com/role/AuctionRateSecuritiesTables">
        <link:definition>2308301 - Disclosure - Auction Rate Securities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPolicies" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPolicies">
        <link:definition>2102100 - Disclosure - Basis of Presentation and Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetails" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetails">
        <link:definition>2402406 - Disclosure - Basis of Presentation and Significant Accounting Policies - Estimated Useful Lives of Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesGovernmentServicesDetails" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesGovernmentServicesDetails">
        <link:definition>2402403 - Disclosure - Basis of Presentation and Significant Accounting Policies - Government Services (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesManagementReimbursementRevenueDetails" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesManagementReimbursementRevenueDetails">
        <link:definition>2402407 - Disclosure - Basis of Presentation and Significant Accounting Policies - Management Reimbursement Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesNarrativeDetails">
        <link:definition>2402405 - Disclosure - Basis of Presentation and Significant Accounting Policies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesPolicies" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesPolicies">
        <link:definition>2202201 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesPriorYearReclassificationsDetails" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesPriorYearReclassificationsDetails">
        <link:definition>2402404 - Disclosure - Basis of Presentation and Significant Accounting Policies - Prior Year Reclassifications (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationAndSignificantAccountingPoliciesTables" roleURI="http://www.abm.com/role/BasisOfPresentationAndSignificantAccountingPoliciesTables">
        <link:definition>2302302 - Disclosure - Basis of Presentation and Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingencies" roleURI="http://www.abm.com/role/CommitmentsAndContingencies">
        <link:definition>2114100 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesLeaseAndOtherSimilarCommitmentsDetails" roleURI="http://www.abm.com/role/CommitmentsAndContingenciesLeaseAndOtherSimilarCommitmentsDetails">
        <link:definition>2414402 - Disclosure - Commitments and Contingencies - Lease and Other Similar Commitments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesNarrativeDetails" roleURI="http://www.abm.com/role/CommitmentsAndContingenciesNarrativeDetails">
        <link:definition>2414404 - Disclosure - Commitments and Contingencies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesRentalAndOtherExpenseDetails" roleURI="http://www.abm.com/role/CommitmentsAndContingenciesRentalAndOtherExpenseDetails">
        <link:definition>2414403 - Disclosure - Commitments and Contingencies - Rental and Other Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesTables" roleURI="http://www.abm.com/role/CommitmentsAndContingenciesTables">
        <link:definition>2314301 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CompanyAndNatureOfOperations" roleURI="http://www.abm.com/role/CompanyAndNatureOfOperations">
        <link:definition>2101100 - Disclosure - The Company and Nature of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CompanyAndNatureOfOperationsNarrativeDetails" roleURI="http://www.abm.com/role/CompanyAndNatureOfOperationsNarrativeDetails">
        <link:definition>2401401 - Disclosure - The Company and Nature of Operations - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.abm.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.abm.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>1001501 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.abm.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1004000 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncome" roleURI="http://www.abm.com/role/ConsolidatedStatementsOfComprehensiveIncome">
        <link:definition>1002000 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfStockholdersEquity" roleURI="http://www.abm.com/role/ConsolidatedStatementsOfStockholdersEquity">
        <link:definition>1003000 - Statement - Consolidated Statements of Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacility" roleURI="http://www.abm.com/role/CreditFacility">
        <link:definition>2112100 - Disclosure - Credit Facility</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacilityCreditFacilityInformationDetails" roleURI="http://www.abm.com/role/CreditFacilityCreditFacilityInformationDetails">
        <link:definition>2412403 - Disclosure - Credit Facility - Credit Facility Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacilityFacilityInformationDetails" roleURI="http://www.abm.com/role/CreditFacilityFacilityInformationDetails">
        <link:definition>2412404 - Disclosure - Credit Facility - Facility Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacilityInterestRateSwapsDetails" roleURI="http://www.abm.com/role/CreditFacilityInterestRateSwapsDetails">
        <link:definition>2412406 - Disclosure - Credit Facility - Interest Rate Swaps (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacilityNarrativeDetails" roleURI="http://www.abm.com/role/CreditFacilityNarrativeDetails">
        <link:definition>2412402 - Disclosure - Credit Facility - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacilityTables" roleURI="http://www.abm.com/role/CreditFacilityTables">
        <link:definition>2312301 - Disclosure - Credit Facility (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CreditFacilityTermLoanMaturitiesDetails" roleURI="http://www.abm.com/role/CreditFacilityTermLoanMaturitiesDetails">
        <link:definition>2412405 - Disclosure - Credit Facility - Term Loan Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperations" roleURI="http://www.abm.com/role/DiscontinuedOperations">
        <link:definition>2105100 - Disclosure - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsNarrativeDetails" roleURI="http://www.abm.com/role/DiscontinuedOperationsNarrativeDetails">
        <link:definition>2405401 - Disclosure - Discontinued Operations - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformation" roleURI="http://www.abm.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlans" roleURI="http://www.abm.com/role/EmployeeBenefitPlans">
        <link:definition>2113100 - Disclosure - Employee Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansDeferredCompensationPlansDetails" roleURI="http://www.abm.com/role/EmployeeBenefitPlansDeferredCompensationPlansDetails">
        <link:definition>2413403 - Disclosure - Employee Benefit Plans - Deferred Compensation Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansDefinedBenefitPlansDetails" roleURI="http://www.abm.com/role/EmployeeBenefitPlansDefinedBenefitPlansDetails">
        <link:definition>2413402 - Disclosure - Employee Benefit Plans - Defined Benefit Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansDefinedContributionPlansDetails" roleURI="http://www.abm.com/role/EmployeeBenefitPlansDefinedContributionPlansDetails">
        <link:definition>2413404 - Disclosure - Employee Benefit Plans - Defined Contribution Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansMultiemployerDefinedBenefitPensionPlansDetails" roleURI="http://www.abm.com/role/EmployeeBenefitPlansMultiemployerDefinedBenefitPensionPlansDetails">
        <link:definition>2413405 - Disclosure - Employee Benefit Plans - Multiemployer Defined Benefit Pension Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansMultiemployerPlansAdditionalInformationDetails" roleURI="http://www.abm.com/role/EmployeeBenefitPlansMultiemployerPlansAdditionalInformationDetails">
        <link:definition>2413406 - Disclosure - Employee Benefit Plans - Multiemployer Plans Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansTables" roleURI="http://www.abm.com/role/EmployeeBenefitPlansTables">
        <link:definition>2313301 - Disclosure - Employee Benefit Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfFinancialInstruments" roleURI="http://www.abm.com/role/FairValueOfFinancialInstruments">
        <link:definition>2107100 - Disclosure - Fair Value of Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfFinancialInstrumentsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" roleURI="http://www.abm.com/role/FairValueOfFinancialInstrumentsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails">
        <link:definition>2407402 - Disclosure - Fair Value of Financial Instruments - Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfFinancialInstrumentsNonFinancialAssetsMeasuredAtFairValueOnNonRecurringBasisDetails" roleURI="http://www.abm.com/role/FairValueOfFinancialInstrumentsNonFinancialAssetsMeasuredAtFairValueOnNonRecurringBasisDetails">
        <link:definition>2407403 - Disclosure - Fair Value of Financial Instruments - Non-Financial Assets Measured at Fair Value on Non-Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfFinancialInstrumentsTables" roleURI="http://www.abm.com/role/FairValueOfFinancialInstrumentsTables">
        <link:definition>2307301 - Disclosure - Fair Value of Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndOtherIntangibleAssets" roleURI="http://www.abm.com/role/GoodwillAndOtherIntangibleAssets">
        <link:definition>2110100 - Disclosure - Goodwill and Other Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndOtherIntangibleAssetsChangesInCarryingAmountsOfGoodwillBySegmentDetails" roleURI="http://www.abm.com/role/GoodwillAndOtherIntangibleAssetsChangesInCarryingAmountsOfGoodwillBySegmentDetails">
        <link:definition>2410402 - Disclosure - Goodwill and Other Intangible Assets - Changes in Carrying Amounts of Goodwill by Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndOtherIntangibleAssetsEstimatedAnnualAmortizationExpenseDetails" roleURI="http://www.abm.com/role/GoodwillAndOtherIntangibleAssetsEstimatedAnnualAmortizationExpenseDetails">
        <link:definition>2410404 - Disclosure - Goodwill and Other Intangible Assets - Estimated Annual Amortization Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndOtherIntangibleAssetsOtherIntangibleAssetsDetails" roleURI="http://www.abm.com/role/GoodwillAndOtherIntangibleAssetsOtherIntangibleAssetsDetails">
        <link:definition>2410403 - Disclosure - Goodwill and Other Intangible Assets - Other Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndOtherIntangibleAssetsTables" roleURI="http://www.abm.com/role/GoodwillAndOtherIntangibleAssetsTables">
        <link:definition>2310301 - Disclosure - Goodwill and Other Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.abm.com/role/IncomeTaxes">
        <link:definition>2117100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesChangesToDeferredTaxAssetValuationAllowanceDetails" roleURI="http://www.abm.com/role/IncomeTaxesChangesToDeferredTaxAssetValuationAllowanceDetails">
        <link:definition>2417406 - Disclosure - Income Taxes - Changes to Deferred Tax Asset Valuation Allowance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" roleURI="http://www.abm.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails">
        <link:definition>2417405 - Disclosure - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesComponentsOfIncomeFromContinuingOperationsBeforeIncomeTaxesAndProvisionForIncomeTaxesDetails" roleURI="http://www.abm.com/role/IncomeTaxesComponentsOfIncomeFromContinuingOperationsBeforeIncomeTaxesAndProvisionForIncomeTaxesDetails">
        <link:definition>2417402 - Disclosure - Income Taxes - Components of Income From Continuing Operations Before Income Taxes and Provision for Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.abm.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>2417404 - Disclosure - Income Taxes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesReconciliationOfTotalUnrecognizedTaxBenefitsDetails" roleURI="http://www.abm.com/role/IncomeTaxesReconciliationOfTotalUnrecognizedTaxBenefitsDetails">
        <link:definition>2417407 - Disclosure - Income Taxes - Reconciliation of Total Unrecognized Tax Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesReconciliationOfUSStatutoryTaxRateToEffectiveIncomeTaxRateDetails" roleURI="http://www.abm.com/role/IncomeTaxesReconciliationOfUSStatutoryTaxRateToEffectiveIncomeTaxRateDetails">
        <link:definition>2417403 - Disclosure - Income Taxes - Reconciliation of U.S. Statutory Tax Rate to Effective Income Tax Rate (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.abm.com/role/IncomeTaxesTables">
        <link:definition>2317301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Insurance" roleURI="http://www.abm.com/role/Insurance">
        <link:definition>2111100 - Disclosure - Insurance</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InsuranceCausaltyProgramInsuranceReservesRollforwardDetails" roleURI="http://www.abm.com/role/InsuranceCausaltyProgramInsuranceReservesRollforwardDetails">
        <link:definition>2411404 - Disclosure - Insurance - Causalty Program Insurance Reserves Rollforward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InsuranceInstrumentsUsedToCollateralizeInsuranceObligationsDetails" roleURI="http://www.abm.com/role/InsuranceInstrumentsUsedToCollateralizeInsuranceObligationsDetails">
        <link:definition>2411405 - Disclosure - Insurance - Instruments Used to Collateralize Insurance Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InsuranceInsuranceRelatedBalancesAndActivityDetails" roleURI="http://www.abm.com/role/InsuranceInsuranceRelatedBalancesAndActivityDetails">
        <link:definition>2411403 - Disclosure - Insurance - Insurance Related Balances and Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InsuranceNarrativeDetails" roleURI="http://www.abm.com/role/InsuranceNarrativeDetails">
        <link:definition>2411402 - Disclosure - Insurance - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InsuranceTables" roleURI="http://www.abm.com/role/InsuranceTables">
        <link:definition>2311301 - Disclosure - Insurance (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerCommonShare" roleURI="http://www.abm.com/role/NetIncomePerCommonShare">
        <link:definition>2106100 - Disclosure - Net Income Per Common Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerCommonShareAntiDilutiveOutstandingStockAwardsIssuedUnderShareBasedCompensationPlansDetails" roleURI="http://www.abm.com/role/NetIncomePerCommonShareAntiDilutiveOutstandingStockAwardsIssuedUnderShareBasedCompensationPlansDetails">
        <link:definition>2406403 - Disclosure - Net Income Per Common Share - Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerCommonShareBasicAndDilutedNetIncomePerCommonShareCalculationsDetails" roleURI="http://www.abm.com/role/NetIncomePerCommonShareBasicAndDilutedNetIncomePerCommonShareCalculationsDetails">
        <link:definition>2406402 - Disclosure - Net Income Per Common Share - Basic and Diluted Net Income Per Common Share Calculations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerCommonShareTables" roleURI="http://www.abm.com/role/NetIncomePerCommonShareTables">
        <link:definition>2306301 - Disclosure - Net Income Per Common Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PreferredAndCommonStock" roleURI="http://www.abm.com/role/PreferredAndCommonStock">
        <link:definition>2115100 - Disclosure - Preferred and Common Stock</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PreferredAndCommonStockNarrativeDetails" roleURI="http://www.abm.com/role/PreferredAndCommonStockNarrativeDetails">
        <link:definition>2415402 - Disclosure - Preferred and Common Stock - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PreferredAndCommonStockRepurchaseActivityDetails" roleURI="http://www.abm.com/role/PreferredAndCommonStockRepurchaseActivityDetails">
        <link:definition>2415403 - Disclosure - Preferred and Common Stock - Repurchase Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PreferredAndCommonStockTables" roleURI="http://www.abm.com/role/PreferredAndCommonStockTables">
        <link:definition>2315301 - Disclosure - Preferred and Common Stock (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipment" roleURI="http://www.abm.com/role/PropertyPlantAndEquipment">
        <link:definition>2109100 - Disclosure - Property, Plant and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentCapitalLeasesIncludedInPropertyPlantAndEquipmentDetails" roleURI="http://www.abm.com/role/PropertyPlantAndEquipmentCapitalLeasesIncludedInPropertyPlantAndEquipmentDetails">
        <link:definition>2409403 - Disclosure - Property, Plant and Equipment - Capital Leases Included in Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails" roleURI="http://www.abm.com/role/PropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails">
        <link:definition>2409402 - Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentTables" roleURI="http://www.abm.com/role/PropertyPlantAndEquipmentTables">
        <link:definition>2309301 - Disclosure - Property, Plant and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringAndRelatedCosts" roleURI="http://www.abm.com/role/RestructuringAndRelatedCosts">
        <link:definition>2103100 - Disclosure - Restructuring and Related Costs</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringAndRelatedCostsRestructuringAndRelatedLiabilitiesDetails" roleURI="http://www.abm.com/role/RestructuringAndRelatedCostsRestructuringAndRelatedLiabilitiesDetails">
        <link:definition>2403402 - Disclosure - Restructuring and Related Costs - Restructuring and Related Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringAndRelatedCostsTables" roleURI="http://www.abm.com/role/RestructuringAndRelatedCostsTables">
        <link:definition>2303301 - Disclosure - Restructuring and Related Costs (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIiValuationAndQualifyingAccounts" roleURI="http://www.abm.com/role/ScheduleIiValuationAndQualifyingAccounts">
        <link:definition>2121100 - Schedule - Schedule II-Valuation and Qualifying Accounts</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleIiValuationAndQualifyingAccountsDetail" roleURI="http://www.abm.com/role/ScheduleIiValuationAndQualifyingAccountsDetail">
        <link:definition>2421401 - Schedule - Schedule II-Valuation and Qualifying Accounts (Detail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentAndGeographicInformation" roleURI="http://www.abm.com/role/SegmentAndGeographicInformation">
        <link:definition>2118100 - Disclosure - Segment and Geographic Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentAndGeographicInformationFinancialInformationByReportableSegmentDetails" roleURI="http://www.abm.com/role/SegmentAndGeographicInformationFinancialInformationByReportableSegmentDetails">
        <link:definition>2418402 - Disclosure - Segment and Geographic Information - Financial Information by Reportable Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentAndGeographicInformationRevenuesByGeographicRegionDetails" roleURI="http://www.abm.com/role/SegmentAndGeographicInformationRevenuesByGeographicRegionDetails">
        <link:definition>2418403 - Disclosure - Segment and Geographic Information - Revenues by Geographic Region (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentAndGeographicInformationTables" roleURI="http://www.abm.com/role/SegmentAndGeographicInformationTables">
        <link:definition>2318301 - Disclosure - Segment and Geographic Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnaudited" roleURI="http://www.abm.com/role/SelectedQuarterlyFinancialDataUnaudited">
        <link:definition>2119100 - Disclosure - Selected Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedFinancialInformationDetails" roleURI="http://www.abm.com/role/SelectedQuarterlyFinancialDataUnauditedFinancialInformationDetails">
        <link:definition>2419402 - Disclosure - Selected Quarterly Financial Data (Unaudited) - Financial Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedFootnoteDisclosureDetails" roleURI="http://www.abm.com/role/SelectedQuarterlyFinancialDataUnauditedFootnoteDisclosureDetails">
        <link:definition>2419403 - Disclosure - Selected Quarterly Financial Data (Unaudited) - Footnote Disclosure (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedTables" roleURI="http://www.abm.com/role/SelectedQuarterlyFinancialDataUnauditedTables">
        <link:definition>2319301 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlans" roleURI="http://www.abm.com/role/ShareBasedCompensationPlans">
        <link:definition>2116100 - Disclosure - Share-Based Compensation Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansCompensationExpenseByTypeOfAwardAndRelatedIncomeTaxBenefitDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansCompensationExpenseByTypeOfAwardAndRelatedIncomeTaxBenefitDetails">
        <link:definition>2416403 - Disclosure - Share-Based Compensation Plans - Compensation Expense by Type of Award and Related Income Tax Benefit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansEmployeeStockPurchasePlanDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansEmployeeStockPurchasePlanDetails">
        <link:definition>2416411 - Disclosure - Share-Based Compensation Plans - Employee Stock Purchase Plan (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansMonteCarloAssumptionsDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansMonteCarloAssumptionsDetails">
        <link:definition>2416408 - Disclosure - Share-Based Compensation Plans - Monte Carlo Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansNarrativeDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansNarrativeDetails">
        <link:definition>2416402 - Disclosure - Share-Based Compensation Plans - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansPerformanceShareActivityDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansPerformanceShareActivityDetails">
        <link:definition>2416407 - Disclosure - Share-Based Compensation Plans - Performance Share Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansPerformanceShareNarrativeDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansPerformanceShareNarrativeDetails">
        <link:definition>2416406 - Disclosure - Share-Based Compensation Plans - Performance Share Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansRsuActivityDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansRsuActivityDetails">
        <link:definition>2416405 - Disclosure - Share-Based Compensation Plans - RSU Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansRsuNarrativeDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansRsuNarrativeDetails">
        <link:definition>2416404 - Disclosure - Share-Based Compensation Plans - RSU Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansStockOptionActivityDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansStockOptionActivityDetails">
        <link:definition>2416410 - Disclosure - Share-Based Compensation Plans - Stock Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansStockOptionNarrativeDetails" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansStockOptionNarrativeDetails">
        <link:definition>2416409 - Disclosure - Share-Based Compensation Plans - Stock Option Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedCompensationPlansTables" roleURI="http://www.abm.com/role/ShareBasedCompensationPlansTables">
        <link:definition>2316301 - Disclosure - Share-Based Compensation Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.abm.com/role/SubsequentEvents">
        <link:definition>2120100 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsNarrativeDetails" roleURI="http://www.abm.com/role/SubsequentEventsNarrativeDetails">
        <link:definition>2420401 - Disclosure - Subsequent Events - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="abm_A8SolutionsLtdMember" name="A8SolutionsLtdMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_AllOtherClaimTypesMember" name="AllOtherClaimTypesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_AmountRecognizedInAccumulatedOtherComprehensiveIncomeLossfromCashFlowHedgesEffectGross" name="AmountRecognizedInAccumulatedOtherComprehensiveIncomeLossfromCashFlowHedgesEffectGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_AssetImpairmentMember" name="AssetImpairmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_AugustusMember" name="AugustusMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_AvailableforsaleDebtSecuritiesOriginalPrincipalAmount" name="AvailableforsaleDebtSecuritiesOriginalPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_AverageExpectedLifeAuctionRateSecurities" name="AverageExpectedLifeAuctionRateSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_AviationMember" name="AviationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_BasisOfPresentationLineItems" name="BasisOfPresentationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_BasisOfPresentationTable" name="BasisOfPresentationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_BuildingServiceThirtyTwoBJPensionFundMember" name="BuildingServiceThirtyTwoBJPensionFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_BusinessAcquisitionAcquisitionRelatedCostsPerShareDiluted" name="BusinessAcquisitionAcquisitionRelatedCostsPerShareDiluted" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_BusinessAcquisitionProFormaStatutoryTaxRate" name="BusinessAcquisitionProFormaStatutoryTaxRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCurrentLiabilitiesIncomeTaxesPayable" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCurrentLiabilitiesIncomeTaxesPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedInsuranceReserves" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedInsuranceReserves" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_BusinessandIndustryMember" name="BusinessandIndustryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_CTSServicesFacilitySupportServicesMember" name="CTSServicesFacilitySupportServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_CentralPensionFundOfTheIUOEAndParticipatingEmployersMember" name="CentralPensionFundOfTheIUOEAndParticipatingEmployersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ComputerEquipmentAndSoftwareMember" name="ComputerEquipmentAndSoftwareMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ContractRightsAndOtherMember" name="ContractRightsAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_CreditFacilityMember" name="CreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_DebtAndDerivativeInstrumentsDisclosureTextBlock" name="DebtAndDerivativeInstrumentsDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_DebtInstrumentCovenantFixedChargeCoverageRatio" name="DebtInstrumentCovenantFixedChargeCoverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_DebtInstrumentCovenantTotalLeverageRatio" name="DebtInstrumentCovenantTotalLeverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_DebtInstrumentCovenantTotalLeverageRatioOptionalRatioForFourFiscalQuartersInEventOfMaterialAcquisition" name="DebtInstrumentCovenantTotalLeverageRatioOptionalRatioForFourFiscalQuartersInEventOfMaterialAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_DeferredTaxAssetsAssetsHeldforSale" name="DeferredTaxAssetsAssetsHeldforSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_DeferredTaxAssetsUnrecognizedTaxBenefits" name="DeferredTaxAssetsUnrecognizedTaxBenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_DefinedBenefitPlanExpectedFutureBenefitPaymentsAggregate" name="DefinedBenefitPlanExpectedFutureBenefitPaymentsAggregate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_DisposalGroupIncludingDiscontinuedOperationAmountOfOffer" name="DisposalGroupIncludingDiscontinuedOperationAmountOfOffer" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_DisposalGroupIncludingDiscontinuedOperationLiabilityforUnpaidClaimsandClaimsAdjustmentExpense" name="DisposalGroupIncludingDiscontinuedOperationLiabilityforUnpaidClaimsandClaimsAdjustmentExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_DisposalGroupIncludingDiscontinuedOperationShareBasedCompensationExpense" name="DisposalGroupIncludingDiscontinuedOperationShareBasedCompensationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment" name="DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_EffectiveIncomeTaxRateReconciliationDeductionEnergyEfficientGovernmentBuildingsAmount" name="EffectiveIncomeTaxRateReconciliationDeductionEnergyEfficientGovernmentBuildingsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_EffectiveIncomeTaxRateReconciliationDeductionEnergyEfficientGovernmentBuildingsPercent" name="EffectiveIncomeTaxRateReconciliationDeductionEnergyEfficientGovernmentBuildingsPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount" name="EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_EmergingIndustriesGroupMember" name="EmergingIndustriesGroupMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_EmployeeServiceSharebasedCompensationTSRAwardsCompensationCostNotyetRecognizedPeriodforRecognition" name="EmployeeServiceSharebasedCompensationTSRAwardsCompensationCostNotyetRecognizedPeriodforRecognition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_EmployeeStockPurchasePlanMember" name="EmployeeStockPurchasePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_EnergyEfficientGovernmentBuildingsTaxCreditsAmount" name="EnergyEfficientGovernmentBuildingsTaxCreditsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_EnergySavingsContractsMember" name="EnergySavingsContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ExternalSupportFeesMember" name="ExternalSupportFeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_GCAHoldingCorp.Member" name="GCAHoldingCorp.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_GCAServicesMember" name="GCAServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_GovernmentServicesMember" name="GovernmentServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_GreenZoneMultiemployerPlanFundedPercentage" name="GreenZoneMultiemployerPlanFundedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_GuaranteeObligation" name="GuaranteeObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_HusseinAndIsseMember" name="HusseinAndIsseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_IUOEStationaryEngineersLocalThirtyNinePensionFundMember" name="IUOEStationaryEngineersLocalThirtyNinePensionFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_IncreaseinTotalReserveClaims" name="IncreaseinTotalReserveClaims" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_InitialAwardToPlaintiffReversal" name="InitialAwardToPlaintiffReversal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_InstrumentsUsedToCollateralizeInsuranceObligations" name="InstrumentsUsedToCollateralizeInsuranceObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_InsuranceAndSelfInsurancePolicyPolicyTextBlock" name="InsuranceAndSelfInsurancePolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_InsuranceDisclosureTableTableTextBlock" name="InsuranceDisclosureTableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_InsurancePoliciesAxis" name="InsurancePoliciesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_InsurancePoliciesDomain" name="InsurancePoliciesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_InsurancePolicyCoverageGeneralLiabilityAndAutomobileLiabilityLosses" name="InsurancePolicyCoverageGeneralLiabilityAndAutomobileLiabilityLosses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_InsuranceReserveAdjustmentLessThanOrGreaterThanPriorYearAdjustmentAmount" name="InsuranceReserveAdjustmentLessThanOrGreaterThanPriorYearAdjustmentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_InterestRateResetInterval" name="InterestRateResetInterval" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_IsseMember" name="IsseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_KarapetyanMember" name="KarapetyanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_LeaseExitMember" name="LeaseExitMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_LettersOfCreditLineItems" name="LettersOfCreditLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_LettersOfCreditTable" name="LettersOfCreditTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_LiabilityforClaimsandClaimsAdjustmentExpenseGross" name="LiabilityforClaimsandClaimsAdjustmentExpenseGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_LineOfCreditFacilityMaximumBorrowingCapacityAfterInitialYearOfTerm" name="LineOfCreditFacilityMaximumBorrowingCapacityAfterInitialYearOfTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_LineofCreditFacilityRemainingBorrowingCapacityAfterCovenantRestrictions" name="LineofCreditFacilityRemainingBorrowingCapacityAfterCovenantRestrictions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_LoansPayableCurrentGross" name="LoansPayableCurrentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_LoansPayableNoncurrentGross" name="LoansPayableNoncurrentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_LocalSixtyEightEngineersUnionPensionPlanMember" name="LocalSixtyEightEngineersUnionPensionPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_LocalTwentyFiveSEIUAndParticipatingEmployersPensionTrustMember" name="LocalTwentyFiveSEIUAndParticipatingEmployersPensionTrustMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonthsPercent" name="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonthsPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFivePercent" name="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFivePercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFourPercent" name="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFourPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThreePercent" name="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThreePercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwoPercent" name="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwoPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_LossContingencyDamagesAwardedPercent" name="LossContingencyDamagesAwardedPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_ManagementRevenueTableTextBlock" name="ManagementRevenueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_MechanicalSolutionsIncMember" name="MechanicalSolutionsIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_MedicalAndDentalSelfInsuranceProgramMember" name="MedicalAndDentalSelfInsuranceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_MultiemployerPlansDefinedContributionPlansMember" name="MultiemployerPlansDefinedContributionPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_NumberOfContingentConsiderationLiabilities" name="NumberOfContingentConsiderationLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_NumberOfContingentConsiderationLiabilitiesRecordedDuringPeriod" name="NumberOfContingentConsiderationLiabilitiesRecordedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_NumberOfFinancialInstitution" name="NumberOfFinancialInstitution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_NumberOfIndustryGroups" name="NumberOfIndustryGroups" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_NumberOfTechnicalSolutionSegments" name="NumberOfTechnicalSolutionSegments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_NumberofDefinedContributionPlans" name="NumberofDefinedContributionPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_OFJConnectionsLtdMember" name="OFJConnectionsLtdMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_OperatingLossCarryforwardsValuationAllowanceRollforwardRollForward" name="OperatingLossCarryforwardsValuationAllowanceRollforwardRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_OperationLossCarryforwardsValuationAllowanceBusinessAcquisition" name="OperationLossCarryforwardsValuationAllowanceBusinessAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_OperationLossCarryforwardsValuationAllowanceOther" name="OperationLossCarryforwardsValuationAllowanceOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_OperationLossCarryforwardsValuationAllowanceSaleofSecurityBusiness" name="OperationLossCarryforwardsValuationAllowanceSaleofSecurityBusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_OtherComprehensiveIncomeLossOtherNetofTaxPortionAttributabletoParent" name="OtherComprehensiveIncomeLossOtherNetofTaxPortionAttributabletoParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_OtherPlansMember" name="OtherPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_OtherProjectFeesMember" name="OtherProjectFeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_PaymentForContingentConsideration" name="PaymentForContingentConsideration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_PriorCreditFacilityMember" name="PriorCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_PropertyDamagePolicyLimit" name="PropertyDamagePolicyLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_PropertyPlantandEquipmentEstimatedUsefulLivesTableTextBlock" name="PropertyPlantandEquipmentEstimatedUsefulLivesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_RabbiTrustMember" name="RabbiTrustMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_RedZoneMultiemployerPlansFundedPercentage" name="RedZoneMultiemployerPlansFundedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_SEIUNationalIndustryPensionFundMember" name="SEIUNationalIndustryPensionFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems" name="ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable" name="ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_ScheduleOfInsuranceRelatedBalancesAndActivityTableTextBlock" name="ScheduleOfInsuranceRelatedBalancesAndActivityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfOtherLiabilitiesLineItems" name="ScheduleOfOtherLiabilitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfOtherLiabilitiesTable" name="ScheduleOfOtherLiabilitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_SecuritiesDiscountRateOverLondonInterbankOfferedRate" name="SecuritiesDiscountRateOverLondonInterbankOfferedRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_SecuritiesYields" name="SecuritiesYields" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_SecuritiesYieldsOverLondonInterbankOfferedRate" name="SecuritiesYieldsOverLondonInterbankOfferedRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_SelfInsuredRetentionAmountPerClaim" name="SelfInsuredRetentionAmountPerClaim" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_SelfInsuredRetentionAmountPerParticipantPerYearForCertainEmployeeMedicalAndDentalPrograms" name="SelfInsuredRetentionAmountPerParticipantPerYearForCertainEmployeeMedicalAndDentalPrograms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOtherInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOtherInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOtherInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOtherInPeriodWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_ShareBasedCompensationFairValuePercentageofCommonStockPrice" name="ShareBasedCompensationFairValuePercentageofCommonStockPrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_SharebasedCompensationArrangementbySharebasedPaymentAwardHoldingPeriodOnEmployeeStockPurchase" name="SharebasedCompensationArrangementbySharebasedPaymentAwardHoldingPeriodOnEmployeeStockPurchase" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_StockBasedCompensationMaximumEmployeeContribution" name="StockBasedCompensationMaximumEmployeeContribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_StockBasedCompensationMaximumEmployeeContributionPercentage" name="StockBasedCompensationMaximumEmployeeContributionPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_StockIssuedDuringPeriodWeightedAveragePricePerShareEmployeeStockPurchasePlans" name="StockIssuedDuringPeriodWeightedAveragePricePerShareEmployeeStockPurchasePlans" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_StockRepurchaseAverageCostPerShare" name="StockRepurchaseAverageCostPerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_SummaryofOperatingLossCarryforwardsValuationAllowanceRollforwardTableTextBlock" name="SummaryofOperatingLossCarryforwardsValuationAllowanceRollforwardTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_SuretyBonds" name="SuretyBonds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_SuretyBondsWithFutureEffectiveDate" name="SuretyBondsWithFutureEffectiveDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_SwingLineLoanMember" name="SwingLineLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxBenefitEffectonEarningsPerShareaftertax" name="TaxBenefitEffectonEarningsPerShareaftertax" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxBenefitsLapseofStatuteofLimitations" name="TaxBenefitsLapseofStatuteofLimitations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxCreditsWorkOpportunityTaxCredit" name="TaxCreditsWorkOpportunityTaxCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxCreditsWorkOpportunityTaxCreditNewHires" name="TaxCreditsWorkOpportunityTaxCreditNewHires" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxesCollectedFromCustomersPolicyPolicyTextBlock" name="TaxesCollectedFromCustomersPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_TechnicalSolutionsMember" name="TechnicalSolutionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_TwoThousandFourEmployeeStockPurchasePlanMember" name="TwoThousandFourEmployeeStockPurchasePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_TwoThousandSixEquityIncentivePlanMember" name="TwoThousandSixEquityIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_UnrecognizedTaxBenefitsInterestandPenaltiesBenefit" name="UnrecognizedTaxBenefitsInterestandPenaltiesBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_WeightedAverageFairValueofStockPurchaseRightUnderEmployeeStockPurchasePlan" name="WeightedAverageFairValueofStockPurchaseRightUnderEmployeeStockPurchasePlan" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_WesternConferenceofTeamstersPensionPlanMember" name="WesternConferenceofTeamstersPensionPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_WestwayServicesHoldingsMember" name="WestwayServicesHoldingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_WorkersCompensationGeneralLiabilityandOtherInsurableRisksInsurancePolicyLimit" name="WorkersCompensationGeneralLiabilityandOtherInsurableRisksInsurancePolicyLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_YellowZoneMultiemployerPlansFundedPercentage" name="YellowZoneMultiemployerPlansFundedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
</xsd:schema>
