Security Systems & Services in Santa Ana, CA

Comprehensive list of Santa Ana, California based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

Set up in 1958, American Alarm Systems is Southern California's biggest independently owned & operated Security Alarm Company. We are recognized as a leader in the home and commercial security industry because we currently have a strong dedication to integrity, excellence, and professionalism.


Worldwide installation and service of security alarms, fire alarms, access control systems, and CCTV. National Security Systems is one of California's biggest independent alarm installation and service firm, with over nineteen years of protecting lives and property.


When choosing a locksmith it is always finest to be assured of a number of things: your automobiles, homes, valuables and workplaces. We're honored as your Orange County locksmith. We supply the best in security and locksmith results in all of Orange County, CA and surrounding areas. With the convenience of 24/7 work hours delivering locksmith solution for all of Orange County.



PATROL MASTERS is the way to feel comfortable with your security. MISSION STATEMENT To supply our customers with TSS, Tailored Security Solutions while maintaining unparalleled professionalism, service, and satisfaction. OUR GUARANTEE TO YOU We firmly trust that our customer's satisfaction is the key to our future success. Therefore we stand behind all of our services with a 100% money back guarantee.


New products, software updates, etc. Merger of two industry leaders has created a powerhouse supplier of identity management and access control solutions for converged facility and information security. Easy to install and use, manage your whole security system with Velocity. SCRAMBLEPAD PRODUCTS They made Hirsch famous and they're still the most unique and secure keypad available.


I feel compelled to write this letter to you today as once again the grand institution known as Kroll once more finds itself in the heart of a due diligence nightmare. Having been within the security and investigations business for over twenty-four years and having conducted 1000's of due diligence investigations I feel it has become my responsibility to make each and everyone of you aware of the public


At Maximum Security Safes we currently have earned our enviable reputation on assisting businesses and individuals select and implement safe solutions. We provide safes and vaults of all kinds and sizes with a huge showroom for our local clients and an informative website for those near and far.


Heritage Security Services has gained an unsurpassed reputation for excellence in the contract security services industry. Heritage Security Services started operation as a licensed security service on August 1, 1980, and was incorporated on March 27, 1981. The firm is wholly owned and run by Lawrence Richman, President and founder.