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
ABBOTT SPI, INC.
Private Patrol Operator 17614 · SANTA CRUZ · read September 14, 2026
Licensed
ABC SECURITY SERVICE
Private Patrol Operator 6773 · OAKLAND · read September 14, 2026
Licensed
ABEST SECURITY INC
Private Patrol Operator 121347 · NORTH HILLS · read September 14, 2026
Licensed
ABET SECURITY SERVICES INC
Private Patrol Operator 14074 · WALNUT · read September 14, 2026
Licensed
ABIDE SECURITY SERVICES, INC.
Private Patrol Operator 120099 · OAKLAND · read September 14, 2026
Licensed
ABJ SECURITY AND PATROL SERVICES
Private Patrol Operator 17111 · LEMOORE · read September 14, 2026
Licensed
ABLE SOLUTIONS
Private Patrol Operator 15221 · LOS ANGELES · read September 14, 2026
Licensed
ABODE SYSTEMS LLC
Alarm Company Operator 8197 · PALO ALTO · read September 14, 2026
Licensed
ABOVE ALL SECURITY
Private Patrol Operator 121739 · ONTARIO · read September 14, 2026
Licensed
ABSOLUTE INTERNATIONAL SECURITY, INC.
Private Patrol Operator 16302 · BALDWIN PARK · read September 14, 2026
Licensed
ABSOLUTE PRIVATE PROTECTION AND SECURITY
Private Patrol Operator 17487 · OAKLAND · read September 14, 2026
Licensed
ABSOLUTE PRIVATE SECURITY
Private Patrol Operator 14344 · SAN DIEGO · read September 14, 2026
Licensed
ABSOLUTE PROTECTIVE SOLUTIONS
Private Patrol Operator 121496 · SIMI VALLEY · read September 14, 2026
Licensed
ABSOLUTE SECURITY SYSTEMS
Alarm Company Operator 5344 · SIMI VALLEY · read September 14, 2026
Licensed
ACA ALARMS & SECURITY
Alarm Company Operator 6957 · LOS ANGELES · read September 14, 2026
Licensed
ACADEMY FIRE LIFE SAFETY, LLC
Alarm Company Operator 8138 · GRAND PRAIRIE · read September 14, 2026
Licensed
ACADEMY WORLD PROTECTION
Private Patrol Operator 17373 · COLTON · read September 14, 2026
Licensed
ACADIAN MONITORING SERVICES LLC
Alarm Company Operator 7152 · LAFAYETTE · read September 14, 2026
Licensed
ACC (ACTIVE CRISIS CONSULTING)
Private Patrol Operator 122368 · DALLAS · read September 14, 2026
Licensed
ACCELERATED AV LLC
Alarm Company Operator 8297 · BURBANK · read September 14, 2026
Licensed
ACCELERATED SECURITY AND TRAINING SERVICES INC.
Private Patrol Operator 122233 · RANCHO CUCAMONGA · read September 14, 2026
Licensed
ACCESS CONTROL SECURITY, INC.
Private Patrol Operator 15094 · CHATSWORTH · read September 14, 2026
Licensed
ACCESS GUARD AND PATROL INC.
Private Patrol Operator 119898 · MURRIETA · read September 14, 2026
Licensed
ACCESS PATROL SERVICES, INC.
Private Patrol Operator 121831 · SIMI VALLEY · read September 14, 2026
Licensed
ACCESS SECURITY SOLUTIONS
Alarm Company Operator 7923 · EL SOBRANTE · read September 14, 2026
Licensed
ACCESS SYSTEMS
Alarm Company Operator 5929 · EL DORADO HILLS · read September 14, 2026
Licensed
ACCESS TECH SECURITY
Alarm Company Operator 8255 · PASADENA · read September 14, 2026
Licensed
ACCLAIM GUARD SERVICES, INC.
Private Patrol Operator 15711 · ATWOOD · read September 14, 2026
Licensed
ACCOLADE SECURITY, INC.
Private Patrol Operator 120214 · TURLOCK · read September 14, 2026
Licensed
ACCOMPLISHED SECURITY INC.
Private Patrol Operator 120747 · LONG VALLEY · read September 14, 2026
Licensed
ACCULARM SECURITY SYSTEMS
Alarm Company Operator 849 · OROVILLE · read September 14, 2026
Licensed
ACCURATE GUARD, INC.
Private Patrol Operator 122211 · ANAHEIM · read September 14, 2026
Licensed
ACCURATE SECURITY PROS, INC.
Alarm Company Operator 6562 · SAN DIEGO · read September 14, 2026
Licensed
ACCUVIEW VIDEO SECURITY
Alarm Company Operator 7255 · LANCASTER · read September 14, 2026
Licensed
ACE ALARM, INC.
Alarm Company Operator 5801 · LOS ANGELES · read September 14, 2026
Licensed
ACE DIAMOND, LLC
Proprietary Private Security Officer Employer 125 · CLOVIS · read September 14, 2026
Licensed
ACE PROTECTION SERVICES
Private Patrol Operator 121526 · CORONA · read September 14, 2026
Licensed
ACE SECURED ALLIANCE INC
Private Patrol Operator 121404 · STOCKTON · read September 14, 2026
Licensed
ACETEC SECURITY SYSTEMS
Alarm Company Operator 5491 · LAKE FOREST · read September 14, 2026
Licensed
ACME SECURITY CENTER INC
Alarm Company Operator 7067 · SANTA ROSA · read September 14, 2026
Licensed
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