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
ALLIED GUARD SERVICES INC
Private Patrol Operator 119680 · LOS ANGELES · read September 14, 2026
Licensed
ALLIED INTERNATIONAL SECURITY, INC.
Private Patrol Operator 119761 · LOS ANGELES · read September 14, 2026
Licensed
ALLIED LIBERTY SECURITY
Private Patrol Operator 120053 · read September 14, 2026
Licensed
ALLIED MULTINATIONAL SECURITY INC.
Private Patrol Operator 121098 · MONROVIA · read September 14, 2026
Licensed
ALLIED NATIONWIDE SECURITY, INC
Private Patrol Operator 14971 · VAN NUYS · read September 14, 2026
Licensed
ALLIED RISK MANAGEMENT, INC
Private Patrol Operator 16520 · LANCASTER · read September 14, 2026
Licensed
ALLITE PATROL AND SECURITY SERVICES INC.
Private Patrol Operator 122179 · RESEDA · read September 14, 2026
Licensed
ALLONE SYSTEMS INC
Alarm Company Operator 7732 · ANAHEIM · read September 14, 2026
Licensed
ALLSTAR SECURITY SYSTEMS
Alarm Company Operator 6774 · SAN DIEGO · read September 14, 2026
Licensed
ALLSTATE SECURITY INDUSTRIES, INC.
Alarm Company Operator 7905 · AMARILLO · read September 14, 2026
Licensed
ALLSTATE SECURITY SYSTEMS, INC.
Alarm Company Operator 5613 · WOODLAND HILLS · read September 14, 2026
Licensed
ALLTECH ALARM
Alarm Company Operator 7487 · REDDING · read September 14, 2026
Licensed
ALLTECH INDUSTRIES INC
Private Patrol Operator 16674 · MONTEBELLO · read September 14, 2026
Licensed
ALLTIME SECURITY ALARM ENGINEERING
Alarm Company Operator 4387 · ALHAMBRA · read September 14, 2026
Licensed
ALLUVIAL MANAGEMENT CO. LLC
Proprietary Private Security Officer Employer 1730 · MAMMOTH LAKES · read September 14, 2026
Licensed
ALLUVIAL MANAGMENT CO., LLC
Proprietary Private Security Officer Employer 1614 · MAMMOTH LAKES · read September 14, 2026
Licensed
ALMADEN VALLEY PRIVATE SECURITY
Private Patrol Operator 122330 · SAN JOSE · read September 14, 2026
Licensed
ALMAS SECURITY SERVICE
Private Patrol Operator 122009 · CORONA · read September 14, 2026
Licensed
ALPHA & OMEGA SERVICES, INC
Private Patrol Operator 17944 · YUBA CITY · read September 14, 2026
Licensed
ALPHA ALARM & AUDIO INC.
Alarm Company Operator 6853 · DIXON · read September 14, 2026
Licensed
ALPHA DEFENSE SECURITY CORPORATION
Private Patrol Operator 121415 · ZEPHYR COVE · read September 14, 2026
Licensed
ALPHA DES SECURITY
Private Patrol Operator 8616 · SACRAMENTO · read September 14, 2026
Licensed
ALPHA EAGLE SECURITY CONSULTANT
Private Patrol Operator 121349 · SACRAMENTO · read September 14, 2026
Licensed
ALPHA ENFORCEMENT SECURITY
Private Patrol Operator 121665 · COLTON · read September 14, 2026
Licensed
ALPHA FIRE & SECURITY ALARM CORPORATION
Alarm Company Operator 5365 · SAN LUIS OBISPO · read September 14, 2026
Licensed
ALPHA FORCE GROUP
Private Patrol Operator 121707 · LOS ANGELES · read September 14, 2026
Licensed
ALPHA GROUP PROTECTIVE SERVICES, INC.
Private Patrol Operator 15486 · SAN DIEGO · read September 14, 2026
Licensed
ALPHA GUARD PROTECTION INC
Private Patrol Operator 121377 · CALABASAS · read September 14, 2026
Licensed
ALPHA OMEGA GROUP INC.
Private Patrol Operator 120880 · COVINA · read September 14, 2026
Licensed
ALPHA PATROL SECURITY SERVICES
Private Patrol Operator 121183 · OAKLAND · read September 14, 2026
Licensed
ALPHA PRIVATE PROTECTION
Private Patrol Operator 121871 · LONG BEACH · read September 14, 2026
Licensed
ALPHA SECURITY
Private Patrol Operator 119786 · VENTURA · read September 14, 2026
Licensed
ALPHA TECHNOLOGIES & ALARM SYSTEMS, INC.
Alarm Company Operator 7164 · BAKERSFIELD · read September 14, 2026
Licensed
ALPINE PROTECTIVE SOLUTIONS
Private Patrol Operator 17717 · MODESTO · read September 14, 2026
Licensed
ALPINE SECURITY
Alarm Company Operator 5511 · LA HABRA · read September 14, 2026
Licensed
ALPINE SECURITY & SOUND
Alarm Company Operator 5529 · COLFAX · read September 14, 2026
Licensed
ALREADY SECURITY SERVICES, INC
Private Patrol Operator 122078 · TARZANA · read September 14, 2026
Licensed
ALTA PROTECTION SERVICES, INC.
Private Patrol Operator 14620 · CAMARILLO · read September 14, 2026
Licensed
ALTERNATIVE PROTECTIVE SERVICES INC.
Private Patrol Operator 120446 · CANOGA PARK · read September 14, 2026
Licensed
ALTERNATIVE SECURITY CONCEPTS
Private Patrol Operator 10867 · WHITTIER · read September 14, 2026
Licensed
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