Attached files

file filename
EX-10.33 - EXHIBIT 10.33 - ABM INDUSTRIES INC /DE/exhibit103310312017.htm
10-K - 10-K - ABM INDUSTRIES INC /DE/abm10312017-10k.htm
EX-32.1 - EXHIBIT 32.1 - ABM INDUSTRIES INC /DE/exhibit321103117.htm
EX-31.2 - EXHIBIT 31.2 - ABM INDUSTRIES INC /DE/exhibit312103117.htm
EX-31.1 - EXHIBIT 31.1 - ABM INDUSTRIES INC /DE/exhibit311103117.htm
EX-23.1 - EXHIBIT 23.1 - ABM INDUSTRIES INC /DE/exhibit231103117.htm
EX-10.34 - EXHIBIT 10.34 - ABM INDUSTRIES INC /DE/exhibit103410312017.htm
EX-10.32 - EXHIBIT 10.32 - ABM INDUSTRIES INC /DE/exhbitit103210312017.htm
EX-10.29 - EXHIBIT 10.29 - ABM INDUSTRIES INC /DE/exhibit102910312017.htm
EX-10.28 - EXHIBIT 10.28 - ABM INDUSTRIES INC /DE/exhibit102810312017.htm
EX-10.3 - EXHIBIT 10.3 - ABM INDUSTRIES INC /DE/exhibit103103117.htm



Exhibit 21.1


SUBSIDIARIES OF ABM INDUSTRIES INCORPORATED
AS OF OCTOBER 31, 2017

Company
Where Incorporated or Organized
ABM INDUSTRIES INCORPORATED
Delaware
(*)ABM Aviation, Inc.
Georgia
Omni Serv Limited
England
Air Serv Middle East Hospitality Services LLC
UAE
OFJ Connections
England
OFJ Airlinks Limited
England
ABM International (Holdings) B.V.
Holland
IFM Capital Ltd.
Bermuda
ABM Group UK Limited
England
ABM Facility Services UK Limited
England
ABM Facility Services Scotland Limited
England
Eclipse Contract Cleaning Limited
Scotland
GBM Services (Civic) Limited
England
BRBIBR Limited
England
ABM Critical Solutions Limited
England
Westway Services Holdings (2014) Ltd.
England
Westway Services Holdings (2010) Ltd.
England
Westway Services Limited
England
ABM Onsite Services - Canada ULC
Canada
ABM General Services, Inc.
Delaware
ABM Healthcare Support Services, Inc.
Michigan
ABM Industrial Services, Inc.
Delaware
ABM Industry Groups, LLC
Delaware
ABM Security Services, Inc.
California
ABM Texas General Services, Inc.
Delaware
OneSource Facility Services, Inc.
Delaware
ABM Building & Energy Solutions, LLC
Delaware
ABM Building Services, LLC
Delaware
ABM Building Solutions, LLC
Delaware
Mechanical Solutions, Inc.
Texas
ABM Electrical Network, Inc.
Delaware
ABM Electrical Power Services, LLC
Delaware
ABM Electrical Power Solutions, LLC
Delaware
ABM Electrical & Lighting Solutions, Inc.
Delaware
ABM Electrical & Lighting Services, LLC
Delaware
ABM Facility Support Services, LLC
Delaware
RenewEnergy Solutions, LLC
Delaware
ABM Franchising Group, LLC
Delaware
GreenHomes America, LLC
Delaware
Grade Sub Two, LLC
Delaware
GCA Services Group, Inc.
Delaware
Associated Facility Management, LLC
Nevada





GCA Cleaning Specialties, LP
Texas
GCA Services Group Mountain States, LP
Texas
GCA Services Group of Texas, LP
Texas
Associated Facility Ventures, LLC
Nevada
GCA Education Services, Inc.
Tennessee
GCA Education Services Central States, Inc.
Illinois
GCA Education Services of New England, Inc.
Delaware
GCA Facility Operations Maintenance Services, Inc.
Delaware
GCA K12 Education Services, Inc.
Texas
GCA Nuclear Facility Services, Inc.
Texas
GCA Plumbing Services, Inc.
Delaware
GCA Production Services, Inc.
Delaware
GCA Services, Inc.
Delaware
GCA Services Group of California, Inc.
California
GCA Services Group of Colorado, Inc.
Colorado
GCA Services Group of North Carolina, Inc.
North Carolina
GCA Services Group of Northwestern States, Inc.
Washington
GCA Specialty Services LLC
Florida
GCA Staffing Services, Inc.
Delaware
National Building Maintenance Corp.
Delaware
GCA Commercial Services of Midwest, LLC
Delaware
GCA Education Services of Midwest, LLC
Delaware
GCA Energy Services, LLC
Delaware
GCA International Management Services, LLC
Delaware
IFM Assurance Company
New York


*Subsidiary relationship to Company or to subsidiary parents shown by progressive indentation.