Allied Universal
Van Nuys, CA 91406
Securitas
Van Nuys, CA 91411
On Location
Los Angeles, CA 90079
Curtiss-Wright
Newhall, CA 91321
US Postal Service
Beverly Hills, CA 90209
Adecco
Chatsworth, CA 91311
Superbtech
Los Angeles, CA 90001
Sevita
San Fernando, CA 91340
Allied Universal Security Services
Sylmar, CA 91342
Black Box Security
Agoura Hills, CA 91301