The best 10 Security Guard Companies near Clayton, California - with verified email and phone number owner contact info

AMPM Security Specialist offers private security services across the San Francisco Bay Area, emphasizing fair pricing, quality, and customer service. The firm provides a range of solutions, including patrols, event security, and video surveillance, with a focus on experienced, insured personnel. Clients can request quotes and schedule consultations online easily today.

GSG Protective Services offers armed and unarmed security, special‑event protection, and integrated access‑control/video‑surveillance solutions. With over 20 years of experience, the firm provides 24/7 dispatch, supervisor oversight, and technology‑enabled reporting. It serves clients nationwide, including a recent expansion into Little Rock, Arkansas, and maintains a strong online presence.

Guardian Security Agency, licensed under California PPO #11106, offers 24/7 on‑site security for commercial, residential, construction, factory, hotel, and solar‑powered mobile surveillance needs. With over 40 years combined experience, the firm emphasizes better‑trained officers, low no‑fill rates, and detailed incident reporting. Clients can apply online for employment and request a free quote today.

Hammer Head Security offers California private security with armed and unarmed guards, vehicle patrol, event protection, mobile patrol trailers, and remote camera monitoring. The firm provides background checks, guard‑card training, and firearm courses, serving Stockton, Sacramento, Bay Area, San Jose, Oakland, Antioch Bay, San Francisco, and Concord. Clients note reliable, professional service and responsive support.

Sentry Security Services offers mobile patrol, commercial, and construction security solutions across the Bay Area. The company emphasizes real‑time monitoring, rapid response, and detailed reporting. Client testimonials highlight clear communication, reliable staff, and integration with local police. A blog covers parking lot safety, visitor management, and emerging security tech trends for businesses today.

TacFleet Security offers private security services across California and Texas, including armed and unarmed patrols, event security, alarm call response, and mobile patrols. With over eight years of experience and a team of 45 trained officers, the firm emphasizes personalized, budget‑friendly protection for residential, commercial, and event clients seeking reliable, responsive, and professional security solutions.

Wright Guard Security offers 24/7 armed and un‑armed guard services, event security, and executive protection across Northern California. The firm serves commercial, industrial, construction, and residential clients, covering the Bay Area, Central Valley, South Bay, and Sacramento. A client support center operates round‑the‑clock, and a quote form is available online for customers.

Elite Security Group Inc. offers armed, unarmed, and mobile patrol services in Pittsburg, CA. Established in 2018, the company holds a business license and serves the local community. Customers can request quotes online, and the firm emphasizes prompt response times and flexible service options for residential and commercial clients seeking reliable protection today.

Radar Patrol Guard provides statewide security services, including armed and unarmed guard patrols, fire watch, crowd and traffic control, parking and event security, and personal protection. Their team is trained, certified, and available 24/7, offering customized solutions for residential, commercial, construction, medical, and educational facilities across California.

Falcons Security Guard Services offers a range of protection solutions, including armed and unarmed guards, 24/7 patrols, secure transport of valuables, bodyguard protection, surveillance, and event security. Their team is fully licensed, drug‑tested, and trained, serving government agencies, businesses, and high‑profile clients across the Bay Area with reliable, professional service.