5,788 security guard and private security companies in California, built from official state licensing data. Compare by city and request free quotes.
California is the largest private security market in the country. Security companies and their officers are licensed by the Bureau of Security and Investigative Services (BSIS): companies hold a Private Patrol Operator (PPO) license and officers a guard card. Demand spans corporate campuses in the Bay Area, entertainment and logistics in Greater Los Angeles, the Inland Empire's warehouse corridor, and agriculture and energy in the Central Valley.
Capital: Sacramento · West region.
New to hiring here? Read our guide to California security licensing — who regulates it, armed-guard and firearm rules, and how to verify a license yourself.
Browse the companies in each city across the state.
Hire by service type in Los Angeles and the state's main cities.
Ranked by license status, profile views and recommendations.
5,788 companies · Page 112 of 121
UGS PRIVATE SECURITY, INC
ULTIMATE SECURITY SERVICES INC
UMBRELLA SECURITY SERVICES
UNBOUNDED PRIVATE SECURITY
UNIFI SECURITY PACIFIC, INC.
UNIFIED PROTECTIVE SERVICES, INC
UNIFIED SECURITY GUARD
UNITED 1 PROTECTION SERVICES
UNITED ALARM SYSTEMS INC
UNITED CALIFORNIA ACCESS & SECURITY
UNITED CALIFORNIA FIRE PROTECTION
UNITED CHINCHILLA PATROL, INC
UNITED GUARD SECURITY INC
UNITED NATIONWIDE SECURITY SERVICES INC
UNITED PATROL SECURITY SERVICES, INC.
UNITED PRIVATE SECURITY INC.
UNITED PROTECTION SECURITY INC.
UNITED PROTECTIVE SERVICES, INC.
UNITED SAFETY AND ALARMS, INC.
UNITED SECURITY ALARMS & ELECTRIC INC.
UNITED SECURITY ALARMS INC
UNITED SECURITY APPLICATIONS AND SERVICE
UNITED SECURITY SERVICES, INC
UNITED SECURITY SYSTEMS
UNITED SHIELD PRIVATE SECURITY
UNITY GUARD SERVICES, INC.
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