AP
Allite Patrol and Security Services Inc.
Current PPO
Provides security consulting for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+9
24/7 Security Companies in California
Find California security companies offering 24/7 protection, continuous monitoring, and around-the-clock guard coverage for commercial, residential, and high-risk properties. Viewing 24/7 security companies in California.
Matching Companies
Showing 11-20 of 168 active listings.
AS
Almas Security Service
Current PPO
Provides unarmed security for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolUnarmed Security24/7 SecurityArmed Security+5
AP
Altha Private Security Services, Inc.
Current PPO
Provides construction-site security for businesses, properties, organizations, and communities.
Access ControlUnarmed SecurityLoss PreventionExecutive Protection24/7 SecurityArmed Security+5
AA
American Assured Security Inc.
Current PPO
Provides armed security, unarmed security, event security, executive protection, and fire watch for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityExecutive Protection+6
AC
American Corporate Security, Inc.
Current PPO
Provides security consulting for businesses, properties, organizations, and communities.
Access ControlExecutive Protection24/7 SecurityCrowd ControlArmed SecurityEvent Security
AF
American Frontline Guards
Current PPO
Provides armed security and mobile patrol for businesses, properties, organizations, and communities.
Access ControlVehicle PatrolCommercial SecurityUnarmed SecurityPersonal ProtectionLoss Prevention+14
AG
American Global Security Inc.
Current PPO
Provides professional security services for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+11
AG
American Guard Services, Inc
Current PPO
Provides professional security services for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+8
AG
AMERICAN GUARD SERVICES, INC.
Current PPO
American Guard Services, Inc. in Los Angeles, CA is a woman-owned, family-led security company since 1997, providing trusted full-service protection across 33 states
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+8
AP
American Power Security Service Inc.
Current PPO
Provides armed security and unarmed security for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+12
