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
OUTER SUNSET HOLDINGS, INC DBA SUNSET PIPELINE
Proprietary Private Security Officer Employer 1686 · SAN FRANCISCO · read September 14, 2026
Licensed
OUTLAW SECURITY
Alarm Company Operator 6762 · SONORA · read September 14, 2026
Licensed
OUTPOST SECURITY SERVICES
Private Patrol Operator 122760 · TORRANCE · read September 14, 2026
Licensed
OUTSOURCE TELECOM LLC
Alarm Company Operator 7202 · EL SEGUNDO · read September 14, 2026
Licensed
OUTSTANDING GUARD SERVICES
Private Patrol Operator 122777 · CORONA · read September 14, 2026
Licensed
OVERALL AND ASSOCIATES SECURITY
Private Patrol Operator 14244 · GALT · read September 14, 2026
Licensed
OVERSIGHT SECURITY SERVICES INC.
Private Patrol Operator 121334 · GARDENA · read September 14, 2026
Licensed
OVERTON SECURITY SERVICES, INC
Private Patrol Operator 15626 · PLEASANTON · read September 14, 2026
Licensed
OVERWATCH PROTECTION AGENCY, CORP
Private Patrol Operator 121066 · LATHROP · read September 14, 2026
Licensed
OVISS LABS INC DBA OVISS ALARM
Alarm Company Operator 7979 · FREMONT · read September 14, 2026
Licensed
OWB PACKERS, LLC
Proprietary Private Security Officer Employer 1446 · BRAWLEY · read September 14, 2026
Licensed
OWEN SMART VIDEO SOLUTIONS
Alarm Company Operator 8143 · IRVINE · read September 14, 2026
Licensed
OWENS & ASSOCIATES INVESTIGATIONS
Private Patrol Operator 17533 · SAN DIEGO · read September 14, 2026
Licensed
OWL SIGHT SECURITY SERVICES
Private Patrol Operator 121762 · RESEDA · read September 14, 2026
Licensed
OZONEVO PROTECTION RESOURCES, INC. (OPRI)
Private Patrol Operator 122337 · LONG BEACH · read September 14, 2026
Licensed
P & M SECURITY GROUP
Private Patrol Operator 122616 · PALM DESERT · read September 14, 2026
Licensed
P & P SECURITY
Private Patrol Operator 122167 · MODESTO · read September 14, 2026
Licensed
P A C E
Alarm Company Operator 4136 · YORBA LINDA · read September 14, 2026
Licensed
P S L A
Alarm Company Operator 4151 · SIMI VALLEY · read September 14, 2026
Licensed
P-SQUARE SECURITY SERVICES INC.
Private Patrol Operator 121620 · TORRANCE · read September 14, 2026
Licensed
P.A.I. SECURITY GROUP
Private Patrol Operator 17722 · TOCCOA · read September 14, 2026
Licensed
P.F.F. CONSULTING INC.
Proprietary Private Security Officer Employer 1645 · WOODLAND · read September 14, 2026
Licensed
P.R.O.P.S. SECURITY
Private Patrol Operator 15214 · LOS ANGELES · read September 14, 2026
Licensed
P.S.C.(PROFESSIONAL SECURITY CONSULTANTS
Private Patrol Operator 9555 · LOS ANGELES · read September 14, 2026
Licensed
PAC INTEGRATIONS INC
Alarm Company Operator 5156 · CONCORD · read September 14, 2026
Licensed
PAC PROTECTION SERVICE
Private Patrol Operator 122044 · TRACY · read September 14, 2026
Licensed
PACIFIC ALARM CONTRACTORS
Alarm Company Operator 4100 · CHOWCHILLA · read September 14, 2026
Licensed
PACIFIC BAPTIST CHURCH
Proprietary Private Security Officer Employer 1527 · LONG BEACH · read September 14, 2026
Licensed
PACIFIC BEACH SHORE CLUB
Proprietary Private Security Officer Employer 1520 · SAN DIEGO · read September 14, 2026
Licensed
PACIFIC CENTRAL ALARM INC
Alarm Company Operator 6077 · LOS ANGELES · read September 14, 2026
Licensed
PACIFIC COAST ALARMS
Alarm Company Operator 3629 · CHATSWORTH · read September 14, 2026
Licensed
PACIFIC COAST PATROL
Private Patrol Operator 17953 · FULLERTON · read September 14, 2026
Licensed
PACIFIC COAST SECURITY
Private Patrol Operator 12310 · EUREKA · read September 14, 2026
Licensed
PACIFIC COAST SECURITY
Alarm Company Operator 2993 · SAN DIEGO · read September 14, 2026
Licensed
PACIFIC HEIGHTS SECURITY
Private Patrol Operator 16525 · SAN FRANCISCO · read September 14, 2026
Licensed
PACIFIC LOW VOLTAGE
Alarm Company Operator 7715 · VENTURA · read September 14, 2026
Licensed
PACIFIC PARADISE RETAILING CORP.
Proprietary Private Security Officer Employer 1328 · ARCATA · read September 14, 2026
Licensed
PACIFIC PROTECTIVE SERVICES INC
Private Patrol Operator 121735 · RESEDA · read September 14, 2026
Licensed
PACIFIC RACING ASSOCIATION-GOLDEN GATE FIELDS
Private Patrol Operator 14014 · BERKELEY · read September 14, 2026
Licensed
PACIFIC REGIONAL SECURITY
Private Patrol Operator 15826 · MURRIETA · read September 14, 2026
Licensed
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