Licensed security companies in California
5,248 currently licensed · 576 not current · read September 14, 2026
These are California Department of Consumer Affairs, Bureau of Security and Investigative Services (BSIS) records for the Private Patrol Operator (PPO), as we read them on September 14, 2026. tessura did not issue or approve any of them, and most of these companies have no account with us. A company missing from this list is not necessarily unlicensed — check the regulator directly.
Check any record at the California Department of Consumer Affairs, Bureau of Security and Investigative Services (BSIS) lookup →Also checking the guards themselves? What they should hold in California →5,248 records
3F SECURITY
Private Patrol Operator 122599 · NEWPORT BEACH · read September 14, 2026
Licensed
3G SECURITY
Private Patrol Operator 120755 · WHITTIER · read September 14, 2026
Licensed
3RD EYE SECURITY & CONSULTING GROUP
Private Patrol Operator 120649 · DOWNEY · read September 14, 2026
Licensed
3RD WATCH SECURITY AND INVESTIGATIONS, INC
Private Patrol Operator 120426 · MONTEREY · read September 14, 2026
Licensed
3STRANDS GLOBAL FOUNDATION
Proprietary Private Security Officer Employer 1648 · EL DORADO HILLS · read September 14, 2026
Licensed
4 DIAMOND SECURITY
Private Patrol Operator 122718 · RICHMOND · read September 14, 2026
Licensed
412 CHURCH
Proprietary Private Security Officer Employer 1744 · SAN JACINTO · read September 14, 2026
Licensed
465 RETAIL LLC
Proprietary Private Security Officer Employer 1554 · HEALDSBURG · read September 14, 2026
Licensed
4CAPS CORPO INC
Private Patrol Operator 122619 · JULIAN · read September 14, 2026
Licensed
5 SECURITY
Private Patrol Operator 121412 · COSTA MESA · read September 14, 2026
Licensed
5 STAR GUARD PROTECTION SERVICES INC.
Private Patrol Operator 121402 · LANCASTER · read September 14, 2026
Licensed
5 STAR SECURITY SERVICES
Private Patrol Operator 120851 · RIALTO · read September 14, 2026
Licensed
50 CALIBER SECURITY
Private Patrol Operator 121387 · NORTH HOLLYWOOD · read September 14, 2026
Licensed
5004 RETAIL LLC
Proprietary Private Security Officer Employer 1736 · SEBASTOPOL · read September 14, 2026
Licensed
5149 CLMT INC. DBA PETER D'S
Proprietary Private Security Officer Employer 31 · SAN DIEGO · read September 14, 2026
Licensed
555 MARKET & 6TH, LLC DBA THE SMOKING GUN
Proprietary Private Security Officer Employer 1103 · SAN DIEGO · read September 14, 2026
Licensed
701 A STREET COMMERCIAL CONDOMINIUM ASSOCIATION INC
Proprietary Private Security Officer Employer 1448 · SAN DIEGO · read September 14, 2026
Licensed
720 SECURITY
Private Patrol Operator 121867 · GLENDALE · read September 14, 2026
Licensed
7360 SECURITY LOGISTICS
Private Patrol Operator 119747 · LOS ANGELES · read September 14, 2026
Licensed
8 SSPAIDER SECURITY, INC
Private Patrol Operator 122224 · RESEDA · read September 14, 2026
Licensed
805 SECURITY SYSTEMS
Alarm Company Operator 8279 · THOUSAND OAKS · read September 14, 2026
Licensed
900 IRVING LLC
Proprietary Private Security Officer Employer 1442 · SEBASTOPOL · read September 14, 2026
Licensed
911 INC
Alarm Company Operator 426 · BERKELEY · read September 14, 2026
Licensed
A & ASSOCIATES INC. DBA A&A SECURITY GROUP
Proprietary Private Security Officer Employer 1813 · WEST PALM BEACH · read September 14, 2026
Licensed
A & E SECURITY
Private Patrol Operator 119859 · SAN LEANDRO · read September 14, 2026
Licensed
A & G SECURITY INC
Alarm Company Operator 4285 · EL MONTE · read September 14, 2026
Licensed
A & O PRIVATE SECURITY
Private Patrol Operator 120185 · FRESNO · read September 14, 2026
Licensed
A 1 SECURITY SYSTEMS
Alarm Company Operator 3096 · TARZANA · read September 14, 2026
Licensed
A 2 Z NATIONWIDE SECURITY INCORPORATED
Private Patrol Operator 17356 · NEWHALL · read September 14, 2026
Licensed
A B A ALARM COMPANY
Alarm Company Operator 1697 · HUNTINGTON BEACH · read September 14, 2026
Licensed
A B C LOCK AND SECURITY
Alarm Company Operator 211 · CYPRESS · read September 14, 2026
Licensed
A B ELECTRONICS
Alarm Company Operator 2575 · CANOGA PARK · read September 14, 2026
Licensed
A BETTER ALARM SYSTEMS
Alarm Company Operator 1198 · HACIENDA HEIGHTS · read September 14, 2026
Licensed
A C SECURITY & SOUND, INC
Alarm Company Operator 6350 · BAY MINETTE · read September 14, 2026
Licensed
A ENTERPRISE SERVICES
Private Patrol Operator 15610 · RANCHO CORDOVA · read September 14, 2026
Licensed
A PLUS GUARD LLC
Alarm Company Operator 8180 · WINTER PARK · read September 14, 2026
Licensed
A S C SECURITY USA
Alarm Company Operator 5314 · MURRIETA · read September 14, 2026
Licensed
A S P S
Private Patrol Operator 15105 · CALEXICO · read September 14, 2026
Licensed
A S SECURITY
Private Patrol Operator 15684 · RICHMOND · read September 14, 2026
Licensed
A SECURITY GROUP INC
Private Patrol Operator 17618 · SIMI VALLEY · read September 14, 2026
Licensed
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