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 41-50 of 168 active listings.
Provides mobile patrol, event security, construction-site security, and security consulting for businesses, properties, organizations, and communities.
Provides event security, construction-site security, retail security, and CCTV monitoring for businesses, properties, organizations, and communities.
Provides armed security, unarmed security, mobile patrol, fire watch, and construction-site security for businesses, properties, organizations, and communities.
Provides mobile patrol, event security, residential security, and commercial security for businesses, properties, organizations, and communities.
Provides alarm response, construction-site security, and commercial security for businesses, properties, organizations, and communities.
Provides unarmed security, mobile patrol, event security, fire watch, and access control for businesses, properties, organizations, and communities.
Provides alarm response and private investigations for businesses, properties, organizations, and communities.
Provides alarm response and access control for businesses, properties, organizations, and communities.
Provides event security, executive protection, retail security, and private investigations for businesses, properties, organizations, and communities.
Provides construction-site security for businesses, properties, organizations, and communities.
