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
OFF DUTY SERVICES, INC
Private Patrol Operator 119814 · ROANOKE · read September 14, 2026
Licensed
OFFICER BYRD SAFETY PATROL
Private Patrol Operator 14294 · CANYON LAKE · read September 14, 2026
Licensed
OL CALI UNO MGT, LLC
Proprietary Private Security Officer Employer 1624 · SACRAMENTO · read September 14, 2026
Licensed
OLD PATROLMAN GUARD SERVICES
Private Patrol Operator 120328 · GARDENA · read September 14, 2026
Licensed
OLD TOWN DINING, LLC
Proprietary Private Security Officer Employer 263 · TEMECULA · read September 14, 2026
Licensed
OLD TOWN PUB N GRUB
Proprietary Private Security Officer Employer 1428 · TEMECULA · read September 14, 2026
Licensed
OLDER AMERICANS HOUSING, DBA. MASTEN TOWERS
Proprietary Private Security Officer Employer 1438 · FRESNO · read September 14, 2026
Licensed
OLDER AMERICANS SATELLITE HOUSING, INC.DBA GLEN AGNES
Proprietary Private Security Officer Employer 1077 · FRESNO · read September 14, 2026
Licensed
OLIVEIRA SECURITY SYSTEMS
Alarm Company Operator 5995 · TURLOCK · read September 14, 2026
Licensed
OLYMPIA SERVICES
Private Patrol Operator 16565 · RANCHO SANTA FE · read September 14, 2026
Licensed
OLYMPIC AVENUE VENTURES, INC.
Proprietary Private Security Officer Employer 1785 · NORCO · read September 14, 2026
Licensed
OLYMPUS SECURITY
Private Patrol Operator 122756 · WOODLAND HILLS · read September 14, 2026
Licensed
OMEGA INTERNATIONAL
Private Patrol Operator 15511 · BEVERLY HILLS · read September 14, 2026
Licensed
OMEGA PRIVATE PATROL
Private Patrol Operator 120726 · ENCINO · read September 14, 2026
Licensed
OMEGA PROTECTION SERVICES
Private Patrol Operator 120171 · PALMDALE · read September 14, 2026
Licensed
OMEGA SAFE SECURITY SOLUTIONS
Private Patrol Operator 121910 · LOS ANGELES · read September 14, 2026
Licensed
OMG RETSAURANT GROUP LLC DBA UNION KITCHEN & TAP
Proprietary Private Security Officer Employer 1495 · CHULA VISTA · read September 14, 2026
Licensed
OMI TECH SECURITY SYSTEMS
Alarm Company Operator 8113 · ENCINO · read September 14, 2026
Licensed
OMNI SECURITY SERVICES
Private Patrol Operator 12429 · POWAY · read September 14, 2026
Licensed
OMNIPLEX WORLD SERVICES CORPORATION
Private Patrol Operator 121870 · HERNDON · read September 14, 2026
Licensed
OMNISEC
Private Patrol Operator 122710 · YUCAIPA · read September 14, 2026
Licensed
ON GUARD SECURITY
Private Patrol Operator 120377 · LOS ANGELES · read September 14, 2026
Licensed
ON LOCATION SECURITY SERVICES INC.
Private Patrol Operator 122382 · LANCASTER · read September 14, 2026
Licensed
ON LOK, INC.
Proprietary Private Security Officer Employer 1556 · SAN FRANCISCO · read September 14, 2026
Licensed
ON POINT RESOURCES INC.
Private Patrol Operator 17636 · WEST HARRISON · read September 14, 2026
Licensed
ON VIEW SECURITY SYSTEMS
Alarm Company Operator 7393 · MORGAN HILL · read September 14, 2026
Licensed
ON WATCH GLOBAL INC
Private Patrol Operator 121072 · HENDERSON · read September 14, 2026
Licensed
ON-SCENE SECURITY SERVICES, INC.
Private Patrol Operator 15054 · SANTA CLARITA · read September 14, 2026
Licensed
ON-SITE SECURITY, INC
Private Patrol Operator 16127 · VISALIA · read September 14, 2026
Licensed
ONCALL SECURITY SERVICES
Private Patrol Operator 122127 · WEST HILLS · read September 14, 2026
Licensed
ONE GUARD SECURITY SERVICES INC
Private Patrol Operator 121479 · ELK GROVE · read September 14, 2026
Licensed
ONE SHIELD SECURITY SERVICES, INC.
Private Patrol Operator 121263 · OCEANSIDE · read September 14, 2026
Licensed
ONE SOURCE SECURITY SERVICES
Alarm Company Operator 7142 · HOLLISTER · read September 14, 2026
Licensed
ONE TEAM PROTECTION SERVICES INC.
Private Patrol Operator 17004 · TRACY · read September 14, 2026
Licensed
ONE TOUCH MEDIA, INC. DBA AFFORDABLE SECURITY
Alarm Company Operator 7120 · WEST SACRAMENTO · read September 14, 2026
Licensed
ONE-TIME SECURITY
Private Patrol Operator 120932 · CORONA · read September 14, 2026
Licensed
ONECORE INTEGRATED SERVICES SOLUTION CORP
Private Patrol Operator 122813 · TORRANCE · read September 14, 2026
Licensed
ONEIL SECURITY GROUP CORP.
Private Patrol Operator 121545 · MURRIETA · read September 14, 2026
Licensed
ONETOUCH SECURITY SERVICES
Private Patrol Operator 121933 · BELLFLOWER · read September 14, 2026
Licensed
ONGUARD INC
Private Patrol Operator 121717 · CANOGA PARK · read September 14, 2026
Licensed
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