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Find the Best Security Companies in San Marcos, CA

Browse security companies serving San Marcos, CA, from residential security specialists to firms handling commercial protection. Review their services and customer feedback, then contact suitable providers for security details and estimates.
COR Security
40 Years
Emergency
Not rated yet
COR Security
40 Years
Emergency
Not rated yet
COR Security provides expert installation and maintenance of commercial security systems including access control, surveillance cameras, automated gates, and alarm systems. Serving San Diego County, Temecula, and South Orange County since 1986, we deliver scalable, code-compliant solutions integrated with advanced technologies like AI analytics and license plate recognition. Our services ensure 24/7 protection with remote monitoring and emergency response capabilities.
Access Control Systems Security Camera Installation Automatic Gate Services
(760) 434-5853 Call Profile
Escondido (4.9 mi) San Diego (29.5 mi) Vista (5.9 mi) Encinitas (10.3 mi) Carlsbad (10.7 mi) Solana Beach (12.1 mi) Oceanside (12.8 mi) Temecula (24.2 mi) Laguna Hills (43.4 mi) Trabuco Canyon (43.4 mi)