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10-K - FORM 10-K - ABM INDUSTRIES INC /DE/y81068e10vk.htm
EX-31.2 - EX-31.2 - ABM INDUSTRIES INC /DE/y81068exv31w2.htm
EX-32.1 - EX-32.1 - ABM INDUSTRIES INC /DE/y81068exv32w1.htm
EX-23.1 - EX-23.1 - ABM INDUSTRIES INC /DE/y81068exv23w1.htm
EX-31.1 - EX-31.1 - ABM INDUSTRIES INC /DE/y81068exv31w1.htm
EX-10.6 - EX-10.6 - ABM INDUSTRIES INC /DE/y81068exv10w6.htm
EX-10.31 - EX-10.31 - ABM INDUSTRIES INC /DE/y81068exv10w31.htm
EX-10.32 - EX-10.32 - ABM INDUSTRIES INC /DE/y81068exv10w32.htm
EXHIBIT 21.1
 
SUBSIDIARIES OF REGISTRANT
AS OF OCTOBER 31, 2009
 
     
    State of
Name
  Incorporation
 
(*)  ABM Facility Services Company
  California
ABM Engineering Services Company
  California
ABM CMS, Inc. 
  California
ABM Janitorial Services, Inc. 
  Delaware
ABM Janitorial Services — Mid-Atlantic, Inc. 
  California
ABM Janitorial Services — North Central, Inc. 
  California
ABM Janitorial Services — Northeast, Inc. 
  California
ABM Janitorial Services — Northern California
  California
ABM Janitorial Services — Northwest, Inc. 
  California
ABM Janitorial Services — Puerto Rico, Inc. 
  California
ABM Janitorial Services — South Central, Inc. 
  California
ABM Janitorial Services — Southeast, LLC
  California
ABM Janitorial Services — Southwest, Inc. 
  California
ABM Janitorial Services Co., Ltd. 
  Brit. Columbia
American Building Maintenance Co. of Hawaii
  California
Allied Maintenance Services, Inc. 
  Hawaii
Canadian Building Maintenance Company, Ltd. 
  Brit. Columbia
Supreme Building Maintenance, Ltd. 
  Brit. Columbia
OneSource Holdings, LLC
  Delaware
OneSource Facility Services, LLC
  Delaware
ABM Janitorial Services — Midwest, LLC
  Delaware
OneSource Servicos de Mexico S.A. de C.V. 
  Mexico
FCI Servicos de Mexico S.A. de C.V. 
  Mexico
FCI Servisitema S.A. de C.V. 
  Mexico
OneSource Painting, Inc. 
  Delaware
OneSource Property Holdings, Inc. 
  Delaware
OneSource Landscape & Golf Services, Inc. 
  Delaware
Servall Services, Inc. 
  Texas
SM Newco Corp. 
  Delaware
Southern Management
  Alabama
ABM Security Services, Inc. 
  California
SSA Security, Inc. 
  California
Elite Security, Inc. 
  California
ABM Shared Services, Inc. 
  Texas
American Public Services
  California
Ampco System Parking
  California
Ampco-M
  California
Ampco Pacific Airpark, LLC
  California
Pansini Oakland Associates, LP
  California
System Parking, Inc. 
  California
Amtech Energy Services
  California
ATL and Electrical Services
  California
ATL Services
  California
ATL Services of the Midwest
  California
Amtech Reliable Elevator Company of Texas
  Texas
Beehive Parking, Inc. 
  Utah
OneSource Services, LLC
  Delaware
 
 
(*) Subsidiary relationship to subsidiary parents shown by progressive indentation.