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
L.A. SECURITY AND PATROL, INC
Private Patrol Operator 121469 · VAN NUYS · read September 14, 2026
Licensed
L.G. CORTEZ ENTERPRISES INC
Alarm Company Operator 7958 · PORTERVILLE · read September 14, 2026
Licensed
LA EXECUTIVE SECURITY SERVICES, INC.
Private Patrol Operator 121819 · NEWHALL · read September 14, 2026
Licensed
LA FILM SECURITY SERVICES
Private Patrol Operator 121749 · POMONA · read September 14, 2026
Licensed
LA FINEST PRIVATE SECURITY INC
Private Patrol Operator 121022 · NORTH HILLS · read September 14, 2026
Licensed
LA FLORISTA
Proprietary Private Security Officer Employer 950 · WEED · read September 14, 2026
Licensed
LA FRANCE PROTECTIVE SERVICES
Private Patrol Operator 14458 · SANTA ROSA · read September 14, 2026
Licensed
LA GUARDIA SECURITY
Private Patrol Operator 17188 · MERCED · read September 14, 2026
Licensed
LA HAINA BEACH HOUSE, LLC DBA LA HAINA BEACH HOUSE
Proprietary Private Security Officer Employer 36 · SAN DIEGO · read September 14, 2026
Licensed
LA JOLLA SECURITY SYSTEMS
Alarm Company Operator 6604 · SAN DIEGO · read September 14, 2026
Licensed
LA MAESTRA FAMILY CLINIC, INC.
Proprietary Private Security Officer Employer 612 · SAN DIEGO · read September 14, 2026
Licensed
LA POWER PROTECTION SECURITY PATROL
Private Patrol Operator 121834 · VAN NUYS · read September 14, 2026
Licensed
LA PRIVATE SECURITY SERVICES
Private Patrol Operator 119766 · SUNLAND · read September 14, 2026
Licensed
LA SECURITY, INC.
Alarm Company Operator 8076 · SYLMAR · read September 14, 2026
Licensed
LA SIERRA UNIVERSITY PATROL
Private Patrol Operator 12645 · RIVERSIDE · read September 14, 2026
Licensed
LA TECHS, LLC
Alarm Company Operator 8181 · VAN NUYS · read September 14, 2026
Licensed
LADY MEHAN SECURITY
Private Patrol Operator 121627 · CORONA · read September 14, 2026
Licensed
LAFAYETTE SECURITY SERVICES
Private Patrol Operator 121758 · CARSON · read September 14, 2026
Licensed
LAFEVER MICHAEL SECURITY
Private Patrol Operator 10107 · SAN DIEGO · read September 14, 2026
Licensed
LAKE ALARM
Alarm Company Operator 3973 · BIG BEAR LAKE · read September 14, 2026
Licensed
LAKE ALARMS
Alarm Company Operator 6825 · SO LAKE TAHOE · read September 14, 2026
Licensed
LAKE ALICE TRADING COMPANY
Proprietary Private Security Officer Employer 1140 · RIVERSIDE · read September 14, 2026
Licensed
LAKE ALMANOR COUNTRY CLUB
Proprietary Private Security Officer Employer 898 · WESTWOOD · read September 14, 2026
Licensed
LAKE OF THE PINES ASSOCIATION
Proprietary Private Security Officer Employer 1361 · AUBURN · read September 14, 2026
Licensed
LAKESHORE LEARNINGS MATERIAL, LLC
Proprietary Private Security Officer Employer 1691 · CARSON · read September 14, 2026
Licensed
LAMAR PROTECTION SERVICES
Private Patrol Operator 119783 · DOWNEY · read September 14, 2026
Licensed
LAN'S ALARMS AND COMMUNICATIONS
Alarm Company Operator 2023 · EL SEGUNDO · read September 14, 2026
Licensed
LANCASHIRE GROUP, INC THE
Private Patrol Operator 14787 · NEWARK · read September 14, 2026
Licensed
LAND HOUSING SECURITY SERVICES
Private Patrol Operator 17167 · SAN BERNARDINO · read September 14, 2026
Licensed
LANDMARK SECURITY ALARM COMPANY INC
Alarm Company Operator 6880 · ROCKLIN · read September 14, 2026
Licensed
LANTZ SECURITY
Private Patrol Operator 120419 · LANCASTER · read September 14, 2026
Licensed
LAO HMONG SECURITY AGENCY
Private Patrol Operator 7954 · GARDEN GROVE · read September 14, 2026
Licensed
LAPS
Private Patrol Operator 120767 · LOS ANGELES · read September 14, 2026
Licensed
LARGAESPADA ENTERPRISES INC DBA SAFE SECURITY SOLUTIONS
Alarm Company Operator 6099 · SACRAMENTO · read September 14, 2026
Licensed
LARRY'S BEACH CLUB INC
Proprietary Private Security Officer Employer 1456 · CARLSBAD · read September 14, 2026
Licensed
LAS DAMAS LLC
Proprietary Private Security Officer Employer 1763 · COACHELLA · read September 14, 2026
Licensed
LASER SECURITY SYSTEMS
Alarm Company Operator 752 · LIVERMORE · read September 14, 2026
Licensed
LASTECH SECURITY SYSTEMS INC
Alarm Company Operator 2917 · BURBANK · read September 14, 2026
Licensed
LATIN AMERICAN SECURITY SERVICES INC
Private Patrol Operator 16448 · MONTEBELLO · read September 14, 2026
Licensed
LAW SECURITY & INVESTIGATIONS, INC.
Private Patrol Operator 122363 · TOLUCA LAKE · read September 14, 2026
Licensed
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