Best 6 Security Companies in California

1. Good Guard Security

About Us – Good Guard Security Services is an American-owned and operated private security company that has been providing quality security guard services to ALL of Southern California. We are recognized in security and business circles as a significant and professional security firm with a reputation for excellence.

Services – Armed security guards are the ultimate security presence. Armed guards provide an elevated level of service for an elevated threat or risk level, from the protection of property to protection of persons.Our Unarmed Security Guards are some of the most highly trained, thoroughly background screened and vetted individuals in the industry. We will specifically match an individual officer’s skill, Our Courtesy Vehicle Patrol service is an increasingly popular choice for organizations of all types, as regular vehicular patrols are effective at deterring crime while remaining on your budget. Our parking control solutions provide enhanced security, maximize parking efficiency, and empower law and regulations enforcement. 24-hour monitoring available. Good Guard Security is most popular Security Companies in California .

Address – 21757 Devonshire St Suite 10, Chatsworth, CA 91311, United States

2. SecurityGuardCa

About Us – With years of experience in this construction security department, our skilled team of private security companies in California understands just how endangered these sites can be. We know exact measures to implement and what principles need to be put at all times.We have affordable service range for smaller job sites too- our elite private security company has a quality management system that focuses on integrated systems and believe in constant improvement around its services, products and technologies management system.

Services –
Armed Security 
Guard Concierge Services 
Fire Watch 
Golf Cart Patrol 
Unarmed Security Guard 
Vehicle Patrol

Address – 9836 White Oak Ave #105, Northridge, CA 91325, United States
Phone No – 800-385-2938 
E-Mail –

3. All Nation Security

About Us – All Nation Security Services, Inc. has been in business since 2004. All Nation Security Services, Inc., is a Women, Minority and Family owned and operated Enterprise which was incorporated in Los Angeles, California and has since branched off to service the State of California, Nevada, Florida, Oklahoma and Texas. Our firm has the combined experience of forty years in security management and many years of properly completing and fulfilling the need of small, medium and large contracts. All Nation Security is unique in our industry.

Services – Our trained, bonded and licensed security officers have the knowledge, professionalism, and expertise necessary to protect our clients and their physical and financial assets in a timely and cost-effective manner. We are committed to becoming your one-stop security company. We offer a number of general and specialized security services to meet your security needs.  All Nation Security Services officers include Day, Night and 24-hour Patrol Security Officer(s), Vehicle Security Patrol and Camera Surveillance. Our services are unmatched throughout the industry in accordance with the “best practices” of our industry. All Nation Security Services is utilized by a diverse client base and takes great pride in providing consistent, professional and competent service whether long term or short term locations in industries such as;

Address – 3701 Wilshire Blvd Ste 530, Los Angeles, CA 90010, United States
Phone No –  1 (888) 360-2525

4. My Security Guards

About Us – Citiguard is one of the most trusted security guard companies in the Southern California Region, and is rapidly approaching to the top in Central and Northern California, providing security guard services to some of the largest residential communities and Fortune 500 companies. Our security protection consultants at Citiguard are highly educated and experienced with over 50 years of experience. Our security consultants manage highly-trained and skilled field security supervisors and security guards, with yearly refresher courses and continuous on the job training to ensure our security guards are always “on their toes” for our clients needs.

Services – Citiguard offers armed and unarmed security guard services day and night for foot patrol, vehicle patrol or golf carts with three different uniforms to choose from. We are committed to our clients’ specific needs and tailoring services accordingly. Citiguard provides on-site private armed guard services to protect you and your business We stand behind our clients to help ensure the utmost in armed security guard protection. Specializing in custom security plans to fit your specific situation and location.

Address – 9301 Corbin Ave #1800, Northridge, CA 91324, United States
Phone No – 800-613-5903

5. Safety Zone

About Us –Safety Zone is the fastest growing high tech security guard company and patrol service provider in California. We are one of the few security guard companies in California that only employs full-time professional security personnel. We are also unbeatable in our combo deals on guard services and patrol. We’ll send you some of the best security guards on Earth; trained, insured, uniformed, professional, and always on time and always with a smile. Our post order checklist is up to 52-action items deep and we provide solutions for just about everything.

Services – Armed forces/law enforcement background officers and teams protecting clients person or material with military grade technology. Protect valuable assets/individuals with counter surveillance monitoring and live feed activity updates. Detailed transport planning for public figures covering every conceivable situation.Officers with years of loss prevention experience protecting company interests and reducing threat/exposure. Our officers have invaluable knowledge of department store, industrial factory and warehouse security concerns, and the solutions to address them properly.

Address – 24328 S Vermont Ave Unit #315, Harbor City, CA 90710, United States
Phone No – 424-263-2559

6. Ugs Security

About Us –The United Guard Security Company was established to protect lives and assets while minimizing liability. In a fast paced and changing world, where security is in high demand, we strive to provide our clients with cost-efficient remarkable service. Our executive team is composed of seasoned security guard professionals who have obtained over 50 years of experience in the field and have joined forces to birth a high standard in the security landscape. The high standard is comprised but not limited to a proficient screening process, effective communication, and a project management system right at your fingertips.

Services – Our uniformed guard services are monitored 24/7 in real-time using our app-based system, which ensures our clients are getting the service they expect and are promised. Clients can be notified of incidents immediately and even view our patrols in real-time from their own client portal. Our Guards are the backbone of the company. We hold them to a higher standard than most. UGS was established with the goal of being the standard bearer for future security companies. We pride ourselves on our solid reputation. Our officers are highly vigilant and work together with local law enforcement to deter, and when necessary, interdict criminal activity.

Address –  879 W 190th St #280, Gardena, CA 90248, United States
Phone No –  (800) 228-2505

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