Guardian National Security
Los Angeles, CA 90036
AM PM Nationwide Security
Los Angeles, CA 90051
Fast Guard Security Service
South Gate, CA 90280
XPressGuards
Los Angeles, CA 90034
Allied Universal
Los Angeles, CA 90001
Security Base Group
Paramount, CA 90723
Treston Security Services
Beverly Hills, CA 90211
Inter-con Security
Lynwood, CA 90262
VALET LIVING
Los Angeles, CA 90011
Telecare
Los Angeles, CA 90001