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.
Showing 1-10 of 168 active listings.
Provides armed security, unarmed security, alarm response, event security, and executive protection for businesses, properties, organizations, and communities.
Provides professional security services for businesses, properties, organizations, and communities.
AGP: Trusted by 150+ clients for 25+ years. With 500+ highly trained guards, we deliver unmatched security services backed by 24/7 support.
Provides mobile patrol and event security for businesses, properties, organizations, and communities.
Provides professional security services for businesses, properties, organizations, and communities.
Provides armed security and mobile patrol for businesses, properties, organizations, and communities.
Provides professional security services for businesses, properties, organizations, and communities.
Provides armed security, unarmed security, event security, and executive protection for businesses, properties, organizations, and communities.
Provides armed security, unarmed security, commercial security, and private investigations for businesses, properties, organizations, and communities.
Provides armed security, unarmed security, and fire watch for businesses, properties, organizations, and communities.
