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
RED OAK SECURITY, INC.
Private Patrol Operator 121135 · SAN LUIS OBISPO · read September 14, 2026
Licensed
RED STAR FIRE PROTECTION
Alarm Company Operator 7481 · ALTA LOMA · read September 14, 2026
Licensed
RED STUDIOS HOLLYWOOD, LLC.
Proprietary Private Security Officer Employer 303 · HOLLYWOOD · read September 14, 2026
Licensed
RED TREE SECURITY
Alarm Company Operator 7710 · TOLUCA LAKE · read September 14, 2026
Licensed
RED WAVE COMM, INC
Alarm Company Operator 7208 · LA HABRA · read September 14, 2026
Licensed
RED WAVE SECURITY, INC.
Alarm Company Operator 7087 · LA HABRA · read September 14, 2026
Licensed
RED WHITE AND BLUE SECURITY
Private Patrol Operator 17365 · RIDGECREST · read September 14, 2026
Licensed
REDDING ALARM & DESIGN
Alarm Company Operator 6722 · REDDING · read September 14, 2026
Licensed
REDEMPTION SECURITY, LP
Private Patrol Operator 121489 · SAN JOSE · read September 14, 2026
Licensed
REDHAWK SECURITY SERVICES
Private Patrol Operator 122279 · RIVERSIDE · read September 14, 2026
Licensed
REDLINE GLOBAL STRATEGIES
Private Patrol Operator 15978 · CORONA · read September 14, 2026
Licensed
REDROCK TECHNOLOGIES, INC.
Alarm Company Operator 7982 · IRVINE · read September 14, 2026
Licensed
REDWOOD CITY ALARMS
Alarm Company Operator 7505 · REDWOOD CITY · read September 14, 2026
Licensed
REDWOOD PRIVATE SECURITY
Private Patrol Operator 120965 · SAN BERNARDINO · read September 14, 2026
Licensed
REDWOOD SECURITY SYSTEMS INC
Alarm Company Operator 219 · MILL VALLEY · read September 14, 2026
Licensed
REDWOOD SUPPORT GROUP INC
Private Patrol Operator 121350 · REDWOOD CITY · read September 14, 2026
Licensed
REED BROTHER'S SECURITY
Alarm Company Operator 3594 · SAN LEANDRO · read September 14, 2026
Licensed
REEL SECURITY CALIFORNIA
Private Patrol Operator 120014 · SHERMAN OAKS · read September 14, 2026
Licensed
REEL SECURITY_CORP
Private Patrol Operator 14935 · SHERMAN OAKS · read September 14, 2026
Licensed
REEL TECHNOLOGIES, INC.
Alarm Company Operator 7918 · EL CAJON · read September 14, 2026
Licensed
REESE DREAMS LLC
Proprietary Private Security Officer Employer 1658 · SAN FRANCISCO · read September 14, 2026
Licensed
REFRESCO BEVERAGES US INC
Proprietary Private Security Officer Employer 1723 · MODESTO · read September 14, 2026
Licensed
REFUGE SERVICES GROUP INC
Private Patrol Operator 122662 · ORLANDO · read September 14, 2026
Licensed
REGAL PROTECTIVE SERVICES
Private Patrol Operator 121861 · REDONDO BEACH · read September 14, 2026
Licensed
REGAL SECURITY COMPANY
Private Patrol Operator 121049 · RICHMOND · read September 14, 2026
Licensed
REGENCY PROTECTION SERVICES INC. DBA REGENCY FIRE & SECURITY SERV
Alarm Company Operator 6920 · VAN NUYS · read September 14, 2026
Licensed
REGENCY SECURITY GROUP
Private Patrol Operator 122048 · CANOGA PARK · read September 14, 2026
Licensed
REGENT 5
Alarm Company Operator 7798 · SAN CARLOS · read September 14, 2026
Licensed
REGIONAL DEFENSE
Private Patrol Operator 122310 · BERKELEY · read September 14, 2026
Licensed
RELENTLESS ENTERPRISES, INC.
Proprietary Private Security Officer Employer 1068 · SAN JOSE · read September 14, 2026
Licensed
RELIABLE EVENT MANAGEMENT
Private Patrol Operator 122287 · MARIETTA · read September 14, 2026
Licensed
RELIABLE FIRE AND SECURITY SOLUTIONS INC
Alarm Company Operator 7740 · MADERA · read September 14, 2026
Licensed
RELIABLE SECURITY SERVICES, INC.
Private Patrol Operator 120906 · FONTANA · read September 14, 2026
Licensed
RELIANCE NATIONWIDE SECURITY SERVICES
Private Patrol Operator 121382 · RESEDA · read September 14, 2026
Licensed
RELIANCE PRIVATE SECURITY
Private Patrol Operator 119840 · FULLERTON · read September 14, 2026
Licensed
RELIANCE SECURITY SERVICES
Private Patrol Operator 121291 · CHICAGO · read September 14, 2026
Licensed
RELIANCE TEAM SECURITY SERVICES
Private Patrol Operator 17077 · MONTEREY PARK · read September 14, 2026
Licensed
RELIANT SECURITY SERVICES INC
Private Patrol Operator 122668 · BAKERSFIELD · read September 14, 2026
Licensed
RENAISSANCE ESMERALDA RESORT & SPA
Proprietary Private Security Officer Employer 146 · INDIAN WELLS · read September 14, 2026
Licensed
REPUBLIC ELECTRIC WEST, INC.
Alarm Company Operator 7338 · SACRAMENTO · read September 14, 2026
Licensed
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