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

Eagle Protective Services offers 15 years of security expertise, covering guard, patrol, and executive protection across California and nationwide. Their team brings over 40 years combined law‑enforcement experience, operates 24/7, and emphasizes reliable, responsive service. Clients can access support anytime, ensuring continuous protection for businesses and individuals seeking peace of mind.

Baystar Security Patrol delivers 24/7 armed and unarmed guard services across the San Francisco Bay Area, covering residential, commercial, and event security needs. Their licensed officers provide on‑site patrols, private protection, and executive escort options. Established in 1998, the firm emphasizes professional, courteous service and rapid incident response for clients today.

Nationwide Investigations & Security offers 24/7 security and investigative services across the Bay Area, including guard patrols, private investigations, fire watch, bodyguard protection, CCTV monitoring, and OSHA‑compliant safety audits. Clients can request a free quote online, and the firm holds an A+ BBB rating for reliability and professionalism.

Mint Security offers 24/7 armed and unarmed guard services across the San Francisco Bay Area, featuring GPS tracking, BSIS‑approved training, and rapid response. Clients can request quotes online, and the firm emphasizes transparent pricing, flexible contracts, and a focus on de‑escalation techniques. Positive client feedback highlights professionalism and reliability for businesses and events.

Maloney Security offers comprehensive physical security, with a focus on event protection. Established in 1976, the woman‑owned firm provides trained, licensed guards, CPR/AED/First Aid certification, and a Red‑Cross‑certified instructor. It has secured high‑profile events such as the Game Developers Conference, SEMICON West, and the Winter Fancy Food Show, and provides executive protection services.

1st Defense offers uniformed security, event security, and video surveillance services. The company has earned the Best of Oakland Award for Private Patrol Service twice and was named to the 2023 Oakland Business Hall of Fame. Clients note professionalism, efficiency, and reliable service across residential, commercial, and event settings for businesses and homeowners.

ABC Security Service offers armed and unarmed guard deployment, access control, maritime protection, and construction site security. With over 50 years of experience, the firm serves public and private entities, including airports, government facilities, hospitals, and retail venues. Their Ten‑To‑Win program emphasizes guard professionalism and client satisfaction, ensuring reliable, responsive service.

All Nation Security Services offers 24/7 patrol, event, and private‑property security across California, Nevada, Florida, and Texas. With over 20 years of experience, the company provides licensed, bonded officers, real‑time monitoring, and a mobile app for timekeeping and incident reporting. Client reviews average 4.4 stars, noting professionalism and reliability.

Alpha Patrol Security offers a range of services, including armed and unarmed guards, employee‑termination security, event protection, patrols, video surveillance, and fire‑watch. The company emphasizes trained personnel, off‑duty police partnerships, and community‑focused employment. Clients can request a free quote and apply for positions through the site today.

Armorous Security offers private security solutions across Northern California, including armed and unarmed guards, vehicle patrols, emergency response, and crime deterrent systems. The firm serves commercial, residential, construction, cannabis, medical, and hospitality sectors, covering Napa, Sonoma, San Francisco Bay Area, Alameda, Marin, Sacramento, Mendocino, and Lake counties. It received the 2024 BEST OF Gold award.