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
PYE-BARKER FIRE & SAFETY, LLC
Alarm Company Operator 8276 · ALPHARETTA · read September 14, 2026
Licensed
PYRAMID SECURITY SYSTEMS INC.
Alarm Company Operator 7621 · BUENA PARK · read September 14, 2026
Licensed
PYRO-COMM SYSTEMS, INC.
Alarm Company Operator 5998 · IRVINE · read September 14, 2026
Licensed
Q:SIS LOS ANGELES INC
Private Patrol Operator 10725 · CHATSWORTH · read September 14, 2026
Licensed
Q2 SOLUTIONS
Private Patrol Operator 17686 · CORONADO · read September 14, 2026
Licensed
QIS INC
Alarm Company Operator 3135 · QUAIL VALLEY · read September 14, 2026
Licensed
QOVO SOLUTIONS, INC
Alarm Company Operator 8103 · MORGAN HILL · read September 14, 2026
Licensed
QUALITY ALARM INC
Alarm Company Operator 3107 · REDLANDS · read September 14, 2026
Licensed
QUALITY SECURITY GUARD INC
Private Patrol Operator 122407 · CANOGA PARK · read September 14, 2026
Licensed
QUALITY SECURITY SERVICES
Private Patrol Operator 120586 · STOCKTON · read September 14, 2026
Licensed
QUANTEX SECURITY
Alarm Company Operator 4196 · CLOVIS · read September 14, 2026
Licensed
QUANTUM FORCE
Private Patrol Operator 11506 · ORANGE · read September 14, 2026
Licensed
QUANTUM FSD, INC
Alarm Company Operator 7577 · FRESNO · read September 14, 2026
Licensed
QUANTUM PROTECTION SECURITY
Private Patrol Operator 121187 · VALLEJO · read September 14, 2026
Licensed
QUANTUM SAFETY SOLUTIONS INC.
Private Patrol Operator 121956 · NEVADA CITY · read September 14, 2026
Licensed
QUEST NATIONAL SECURITY
Private Patrol Operator 14416 · WOODLAND HILLS · read September 14, 2026
Licensed
QUICK PROTECTION SECURITY INC
Private Patrol Operator 120824 · TUSTIN · read September 14, 2026
Licensed
QUICK REACTION SECURITY
Private Patrol Operator 121836 · ROSEVILLE · read September 14, 2026
Licensed
QUIET CANNON MONTEBELLO INC.
Proprietary Private Security Officer Employer 1119 · MONTEBELLO · read September 14, 2026
Licensed
QUIKVIEW SECURITY, INC.
Alarm Company Operator 8213 · NEWPORT BEACH · read September 14, 2026
Licensed
R & B GLOBAL SECURITY
Private Patrol Operator 119984 · LYNWOOD · read September 14, 2026
Licensed
R & J ELY INVESTIGATIONS
Private Patrol Operator 15059 · GARDEN GROVE · read September 14, 2026
Licensed
R A M SECURITY
Alarm Company Operator 4007 · ONTARIO · read September 14, 2026
Licensed
R B W SECURITY
Private Patrol Operator 15917 · SAN DIEGO · read September 14, 2026
Licensed
R M I WORLD SERVICES
Private Patrol Operator 121001 · SAN DIEGO · read September 14, 2026
Licensed
R T S
Alarm Company Operator 2340 · PLEASANTON · read September 14, 2026
Licensed
R T V ELECTRONICS
Alarm Company Operator 1312 · CARMICHAEL · read September 14, 2026
Licensed
R-WILD HORSE RANCH OWNERS' ASSOCIATION
Proprietary Private Security Officer Employer 140 · PLATINA · read September 14, 2026
Licensed
R. STANLEY SECURITY SER., INC.
Private Patrol Operator 12134 · BAKERSFIELD · read September 14, 2026
Licensed
R.J. PROTEC SECURITY, INC.
Alarm Company Operator 5843 · MURRIETA · read September 14, 2026
Licensed
R.R. SAPIEN & CALIFORNIA K-9 PROTECTION SERVICES
Private Patrol Operator 14138 · PICO RIVERA · read September 14, 2026
Licensed
R&B DISPENSARY, INC DBA MERCY WELLNESS SANTA ROSA
Proprietary Private Security Officer Employer 1638 · COTATI · read September 14, 2026
Licensed
RADAR PATROL GUARD INC
Private Patrol Operator 121894 · WALNUT CREEK · read September 14, 2026
Licensed
RADAR PRIVATE SECURITY
Private Patrol Operator 13707 · EL MONTE · read September 14, 2026
Licensed
RADELADE MANAGEMENT LLC
Proprietary Private Security Officer Employer 934 · WEST HOLLYWOOD · read September 14, 2026
Licensed
RADFORD SECURITY GROUP
Private Patrol Operator 121781 · BELLA VISTA · read September 14, 2026
Licensed
RADIANT GUARD SERVICES, INC
Private Patrol Operator 121718 · PLACENTIA · read September 14, 2026
Licensed
RADONICH CORP
Alarm Company Operator 7024 · SAN JOSE · read September 14, 2026
Licensed
RAGER'S RECREATIONAL ENTERPRISES, INC DBA YOSEMITE LANES
Proprietary Private Security Officer Employer 983 · MODESTO · read September 14, 2026
Licensed
RAINBOWTREES536, LLC
Proprietary Private Security Officer Employer 1613 · WILTON · read September 14, 2026
Licensed
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