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
CAL SECURITY
Private Patrol Operator 121587 · LOS ANGELES · read September 14, 2026
Licensed
CAL TECH SECURITY SERVICES
Alarm Company Operator 6314 · SAN RAMON · read September 14, 2026
Licensed
CAL UNIVERSAL GUARD SERVICES INC
Private Patrol Operator 121695 · LOS ANGELES · read September 14, 2026
Licensed
CAL VALLEY SECURITY
Private Patrol Operator 17963 · FRESNO · read September 14, 2026
Licensed
CAL-PACIFIC ALARMS
Alarm Company Operator 3952 · BRENTWOOD · read September 14, 2026
Licensed
CAL-STAIC SECURITY
Alarm Company Operator 2879 · CANYON COUNTRY · read September 14, 2026
Licensed
CALBAY PROTECTIVE SERVICES, INC.
Private Patrol Operator 17409 · SAN FRANCISCO · read September 14, 2026
Licensed
CALCOM MONITORING
Alarm Company Operator 8058 · ROSEMEAD · read September 14, 2026
Licensed
CALDERA ELECTRIC
Alarm Company Operator 4488 · OAKLAND · read September 14, 2026
Licensed
CALGUARD SECURITY SERVICES
Private Patrol Operator 15328 · FREMONT · read September 14, 2026
Licensed
CALI - WIDE PATROL
Private Patrol Operator 16897 · ANAHEIM · read September 14, 2026
Licensed
CALI CANNA COMPANY INC
Proprietary Private Security Officer Employer 1776 · RED BLUFF · read September 14, 2026
Licensed
CALI KOSHER INC
Proprietary Private Security Officer Employer 1627 · PATTERSON · read September 14, 2026
Licensed
CALIDAD SERVICES, INC.
Private Patrol Operator 120404 · STOCKTON · read September 14, 2026
Licensed
CALIFORNIA ALARM
Alarm Company Operator 7655 · FRESNO · read September 14, 2026
Licensed
CALIFORNIA ARMED GUARDS
Private Patrol Operator 14208 · ROYAL OAKS · read September 14, 2026
Licensed
CALIFORNIA BUILT-IN SYSTEMS INC
Alarm Company Operator 4211 · MANTECA · read September 14, 2026
Licensed
CALIFORNIA COAST PATROL
Private Patrol Operator 120144 · ANAHEIM · read September 14, 2026
Licensed
CALIFORNIA COASTAL PATROL
Private Patrol Operator 121323 · ANAHEIM · read September 14, 2026
Licensed
CALIFORNIA COLLEGE OF THE ARTS
Proprietary Private Security Officer Employer 1473 · SAN FRANCISCO · read September 14, 2026
Licensed
CALIFORNIA COMMERCIAL PROTECTIVE SERVICES
Private Patrol Operator 120443 · SAN JACINTO · read September 14, 2026
Licensed
CALIFORNIA COMMERCIAL SECURITY
Alarm Company Operator 4566 · SAN DIEGO · read September 14, 2026
Licensed
CALIFORNIA ELECTRIC CO.
Alarm Company Operator 7159 · BURLINGAME · read September 14, 2026
Licensed
CALIFORNIA ELITE SECURITY
Private Patrol Operator 120125 · read September 14, 2026
Licensed
CALIFORNIA FIRE/LIFE SAFETY SYSTEMS, INC.
Alarm Company Operator 6039 · FRESNO · read September 14, 2026
Licensed
CALIFORNIA FORCE PRIVATE SECURITY INC.
Private Patrol Operator 120147 · RIVERSIDE · read September 14, 2026
Licensed
CALIFORNIA GENERAL SECURITY SERVICES
Private Patrol Operator 15021 · COMMERCE · read September 14, 2026
Licensed
CALIFORNIA GRAND CASINO
Proprietary Private Security Officer Employer 1408 · PACHECO · read September 14, 2026
Licensed
CALIFORNIA GUARD AND PATROL
Private Patrol Operator 14024 · SCOTTS VALLEY · read September 14, 2026
Licensed
CALIFORNIA INSTITUTE OF THE ARTS
Proprietary Private Security Officer Employer 1459 · SANTA CLARITA · read September 14, 2026
Licensed
CALIFORNIA INTELLIGENCE AGENCY
Private Patrol Operator 16395 · SAN PEDRO · read September 14, 2026
Licensed
CALIFORNIA INTERCEPTOR
Private Patrol Operator 17610 · WRIGHTWOOD · read September 14, 2026
Licensed
CALIFORNIA MASTER SATELLITE
Alarm Company Operator 5279 · SAN BERNARDINO · read September 14, 2026
Licensed
CALIFORNIA METRO PRIVATE SECURITY PATROL
Private Patrol Operator 122354 · PASADENA · read September 14, 2026
Licensed
CALIFORNIA PANTHER SECURITY, INC.
Private Patrol Operator 15505 · CULVER CITY · read September 14, 2026
Licensed
CALIFORNIA PATROL ENFORCEMENT
Private Patrol Operator 121388 · SACRAMENTO · read September 14, 2026
Licensed
CALIFORNIA PATROL OPERATIONS, INC
Private Patrol Operator 121041 · SACRAMENTO · read September 14, 2026
Licensed
CALIFORNIA PRIVATE SECURITY, INC.
Private Patrol Operator 120090 · ROCKLIN · read September 14, 2026
Licensed
CALIFORNIA PRO SECURITY
Alarm Company Operator 7366 · TORRANCE · read September 14, 2026
Licensed
CALIFORNIA PUBLIC SAFETY
Private Patrol Operator 15516 · SANTA ANA · read September 14, 2026
Licensed
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