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

Jones Protective Services, a certified minority‑owned local business, offers comprehensive security solutions in San Francisco. Core offerings include patrol, fixed‑post, and special‑event security guards, live‑scan fingerprinting, and notary public services. The firm emphasizes experienced personnel, modern technology, and client‑focused reliability across its service portfolio for residential, commercial, and governmental clients today.

Armada Protective Services offers 24/7 mobile patrols, alarm response, perimeter and vacant‑property checks across the Bay Area. GPS‑tracked vehicles provide deterrence, unpredictable routes, and incident reporting. Clients note faster response than police, detailed logs, and cost savings versus in‑house security. Operating since 1994, the firm holds a California state licence.

Bannerman supplies San Francisco businesses with vetted security guards averaging five years’ experience, managed through a real‑time dashboard. Services span healthcare, office, residential, industrial, outdoor and stadium environments, plus armed, mobile patrol, vulnerability assessments and concierge options. Clients can adjust schedules, monitor incidents and switch providers seamlessly with confidence and ease.

Founded in 2010 by former mathematician Souleymane Ball, The Guard Alliance provides armed and unarmed security, fire‑watch, and roving patrols in San Francisco. Features include a 24‑hour dispatch center, GPS‑tracked guard tours, and flexible, contract‑free scheduling. The firm holds state licenses, bonding and insurance throughout the United States.

Red Dragon Private Security provides armed and unarmed state‑certified officers for commercial sites, retail loss‑prevention, vehicle patrols, plain‑clothes monitoring, and process serving. Their California‑approved Security Academy trains new guards, while clients enjoy 24/7 online reports, real‑time alerts, centralized, paperless incident management, and hiring opportunities for certified professionals locally regionally now.

Rambo Security Services offers private security patrols across the San Francisco Bay Area. Founded in 2003, the firm emphasizes visible presence, observation, and rapid reporting of incidents. Licensed statewide, it provides competitive rates and has earned client praise for professionalism, as noted in a small‑business testimonial on Yelp reviews and ratings.

McGill Security K-9 Patrol Services is the premier security guard company for all your construction site and project needs. We specialized in night and day patrols as well as check-in services. We are a MBE LBE business that has been serving the San Francisco Bay Area for over a decade with professionalism and reliability. Please contact us for a free estimate. Thank you

Learn how to become a security guard in SF with our veteran-led team. Critical Synthesis Security offers expert security services and BSIS-certified training in the San Francisco Bay Area.

Marina Security Services, top ranked in the Bay Area, addresses your every security need. We customize your services by proactively engaging with the community and finding the best solutions for your individual location.

OSOS Security Services provides BSIS‑approved California guard‑card training, including an 8‑hour hybrid course (3 hours online Power‑to‑Arrest, 5 hours in‑person Use‑of‑Force). Additional 32‑hour and 40‑hour bundles cost $99 and $198. Courses are interactive, mobile‑friendly, offer instant certificates, and meet annual 8‑hour refresher requirements. Instructors possess decades of security and legal extensive expertise.