Exhibit 21 - ---------- % of Voting Securities Owned by PLACE OF Immediate NAME OF SUBSIDIARY ORGANIZATION Parent - ------------------ ------------ ------ Baker Insurance Company Illinois 100% Borg-Warner Equities Corporation Delaware 100% Borg-Warner Equities Corporation of California California 100% Borg-Warner Equities of Monterey, Inc. California 100% Borg-Warner Insurance Holding Corporation Delaware 100% Centaur Insurance Company Illinois 100% NAL II, Ltd. Delaware 100% Borg-Warner International Corporation Delaware 100% Borg-Warner Protective Services Corporation Delaware 100% Borg-Warner Information Services, Inc. Delaware 100% Burns International Security Services, Inc. American Samoa 100% Burns Special Services, Inc. Delaware 100% Hall Security Services, Inc. Maine 100% Oak Ridge Security Associates, LLC Delaware 51% Wells Fargo Guard Services, Inc. Delaware 100% Wells Fargo Guard Services, Inc. of Florida Florida 100% Wells Fargo Special Services, Inc. Delaware 100% Burns International Liability Management Company Delaware 100% BPS Financial Services, Inc. Delaware 100% BW-Canadian Guard Corporation Delaware 100% Burns International Security Services, Ltd. (Ontario) Ontario 100% Les Services De Protection Burns International Ltee. Quebec 97% BW-Colombia Guard Corporation Delaware 100% Newerco, Inc. Delaware 100% BII, Inc. Delaware 100% Seguridad Burns de Colombia, S.A. Colombia 99% The William J. Burns International Detective Agency, Inc. Delaware 100% BW-U.K. Guard Corporation Delaware 100% Burns International Security Services, Ltd. (U.K.) United Kingdom 100% Globe Aviation Services Corporation Delaware 100% Globe Airport Security Services, Inc. Delaware 100% Globe Aviation Services Corporation of Puerto Rico Delaware 100% Globe Aviation Services of Canada, Limited Ontario 100% BW-Chemicals Corporation Delaware 100% Wells Fargo Armored Service Corporation Delaware 100%