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
LIBERTY BELL SECURITY SERVICES
Private Patrol Operator 120238 · SAN YSIDRO · read September 14, 2026
Licensed
LIBERTY TECHNOLOGY
Alarm Company Operator 7712 · NORTH HILLS · read September 14, 2026
Licensed
LIFE ALERT EMERGENCY RESPONSE INC
Alarm Company Operator 2866 · ENCINO · read September 14, 2026
Licensed
LIGHTHOUSE SECURITY GROUP
Private Patrol Operator 121699 · MONTEBELLO · read September 14, 2026
Licensed
LIGHTHOUSE SOLUTIONS INC.
Proprietary Private Security Officer Employer 1702 · SOUTH SAN FRANCISCO · read September 14, 2026
Licensed
LIGHTSTONE DTLA LLC
Proprietary Private Security Officer Employer 1690 · LOS ANGELES · read September 14, 2026
Licensed
LIMA CHARLIE SECURITY
Private Patrol Operator 120186 · VALLEY SPRINGS · read September 14, 2026
Licensed
LINCCORP
Private Patrol Operator 122166 · SAN RAMON · read September 14, 2026
Licensed
LINCOLN PROPERTIES LTD
Proprietary Private Security Officer Employer 1184 · STOCKTON · read September 14, 2026
Licensed
LINE OF CONTROL SECURITY SERVICES, INC.
Private Patrol Operator 121961 · HAYWARD · read September 14, 2026
Licensed
LINK ROCK FALLS CORPORATION
Proprietary Private Security Officer Employer 1717 · VALLEJO · read September 14, 2026
Licensed
LINKUS ENTERPRISES, LLC
Alarm Company Operator 8034 · ANDERSON · read September 14, 2026
Licensed
LINXX SECURITY SOLUTIONS, INC.
Private Patrol Operator 121581 · VIRGINIA BEACH · read September 14, 2026
Licensed
LION ALARM SYSTEMS
Alarm Company Operator 1529 · LAKE ELSINORE · read September 14, 2026
Licensed
LION SHIELD PROTECTION, INC
Private Patrol Operator 121398 · ALISO VIEJO · read September 14, 2026
Licensed
LION'S GATE LS
Private Patrol Operator 17013 · SANTA ANA · read September 14, 2026
Licensed
LIONS 4 SECURITY
Private Patrol Operator 120991 · BEVERLY HILLS · read September 14, 2026
Licensed
LIVE NATION WORLDWIDE, INC.
Proprietary Private Security Officer Employer 326 · BEVERLY HILLS · read September 14, 2026
Licensed
LIVEVIEW TECHNOLOGIES, INC.
Alarm Company Operator 8160 · AMERICAN FORK · read September 14, 2026
Licensed
LIVINGSTON SECURITY SERVICES
Private Patrol Operator 18068 · LANCASTER · read September 14, 2026
Licensed
LJ BUILDING MAINTENANCE
Proprietary Private Security Officer Employer 1727 · MANTECA · read September 14, 2026
Licensed
LMC SECURITY SOLUTIONS, INC.
Private Patrol Operator 14800 · LAKEWOOD · read September 14, 2026
Licensed
LOBO SECURITY SERVICES
Private Patrol Operator 121021 · SAN PEDRO · read September 14, 2026
Licensed
LOCATION PROTECTIVE SERVICES INC.
Private Patrol Operator 120763 · MONTCLAIR · read September 14, 2026
Licensed
LOCK ALARMS
Alarm Company Operator 6502 · GALT · read September 14, 2026
Licensed
LODI ALARM
Alarm Company Operator 6497 · LODI · read September 14, 2026
Licensed
LOFT BAR AND BISTRO
Proprietary Private Security Officer Employer 1796 · SAN JOSE · read September 14, 2026
Licensed
LOGICAL SECURITY & PROTECTIVE SERVICES
Private Patrol Operator 119954 · SANTA ROSA · read September 14, 2026
Licensed
LOGISTIC SPECIALTIES, INC.
Proprietary Private Security Officer Employer 1641 · LAYTON · read September 14, 2026
Licensed
LOGISTICS SECURITY, INC.
Private Patrol Operator 121141 · RANCHO CUCAMONGA · read September 14, 2026
Licensed
LOGISTIX SECURITY SOLUTIONS, INC.
Private Patrol Operator 122574 · DUBLIN · read September 14, 2026
Licensed
LOGIX SECURITY INC
Alarm Company Operator 2281 · SAN PEDRO · read September 14, 2026
Licensed
LOMA LINDA UNIVERSITY HEALTH
Private Patrol Operator 17853 · LOMA LINDA · read September 14, 2026
Licensed
LOMPOC VALLEY MEDICAL CENTER
Proprietary Private Security Officer Employer 1608 · LOMPOC · read September 14, 2026
Licensed
LONG-TERM SECURITY
Private Patrol Operator 122626 · COMMERCE · read September 14, 2026
Licensed
LOPARC, LLC
Proprietary Private Security Officer Employer 1631 · SAN FRANCISCO · read September 14, 2026
Licensed
LOS ANGELES AIRPORT MARRIOTT
Proprietary Private Security Officer Employer 1721 · LOS ANGELES · read September 14, 2026
Licensed
LOS ANGELES DISTRICT PATROL
Private Patrol Operator 120901 · ENCINO · read September 14, 2026
Licensed
LOS ANGELES DODGERS, LLC
Proprietary Private Security Officer Employer 144 · LOS ANGELES · read September 14, 2026
Licensed
LOS ANGELES EXECUTIVE SECURITY GROUP, INC.
Private Patrol Operator 15661 · CARSON · read September 14, 2026
Licensed
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