Servicon Systems
Woodland Hills, CA 91367
AM PM Nationwide Security
Santa Clarita, CA 91382
Marksmen Security
Valencia, CA 91355
AMTRAK
Los Angeles, CA 90001
Allied Universal
Northridge, CA 91324
GardaWorld
Valencia, CA 91355
UCLA Health
Canoga Park, CA 91304
Guardian National Security
Valencia, CA 91355
Inter-con Security
Newhall, CA 91321
Signal of Montgomery
Valencia, CA 91355
Fast Guard Security Service
Valencia, CA 91355