Securitas
Van Nuys, CA 91411
Allied Universal
Van Nuys, CA 91388
Echelon protective services
Los Angeles, CA 90001
Inter-con Security
Van Nuys, CA 91406
GardaWorld
San Fernando, CA 91340
AM PM Nationwide Security
Los Angeles, CA 90005
Sleep Center
North Hills, CA 91343
ARAMARK
Los Angeles, CA 90011
WING
Northridge, CA 91325
Security Guards of America
San Fernando, CA 91340