Fast Guard Security Service
Gardena, CA 90247
Allied Universal
Los Angeles, CA 90001
Inter-con Security
Carson, CA 90745
AM PM Nationwide Security
Los Angeles, CA 90026
Hilton Hotels
Los Angeles, CA 90001
Master Guard Security
Gardena, CA 90247
Treston Security Services
Los Angeles, CA 90001
Guardian National Security
Los Alamitos, CA 90720
Metro One Security
Los Angeles, CA 90001
WING
Culver City, CA 90230