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

Vigilant Pro Private Security Services is a reputable Oakland security firm praised for professional, respectful staff and proactive patrols that noticeably lower crime. Customers highlight reliable service, attentive response, and strong customer support. High marks for expertise, quality, and reliability make it a trusted choice for residential and commercial protection.

Armorous Security provides guard and patrol services Northern California, covering Napa, Sonoma, Bay Area, Alameda, Marin, Sacramento, Mendocino and Lake counties. Offerings include armed/unarmed guards, vehicle patrols, emergency response and deterrent systems for commercial, construction, cannabis, HOA, winery and hospitality sites. Recognized in awards; feedback notes guard selection and communication.

ABC Security Service delivers armed and unarmed guard solutions for airports, construction sites, government facilities, schools, hospitals, maritime ports, residential complexes, and retail venues. With over 50 years in the industry, the firm emphasizes training, a Ten‑To‑Win quality program, and compliance with Homeland Security standards. Openings include armed guard positions.

Good Guard Security leverages over 80 years of industry experience, operating nationwide with more than 6,000 staff and serving 2,700+ client sites. It maintains a 99.8% contract renewal rate, offers a portfolio—including armed, unarmed, event, and mobile patrol services—and emphasizes de‑escalation training and leadership drawn from law‑enforcement and corporate backgrounds.

PalAmerican Security offers Oakland businesses licensed armed and unarmed guards, mobile patrols, and remote video surveillance backed by 50 years of experience and a presence in 44 states. Their local teams provide industry‑specific programs for healthcare, education, commercial, and critical infrastructure, emphasizing rapid response, scalable solutions, and integrated risk management services.

First Security Services offers both armed and unarmed private security personnel, along with vehicle patrols. Their portfolio includes protection for residential complexes, office buildings, construction sites, retail locations, and special events. The firm emphasizes flexible staffing and responsive on‑site monitoring to meet varied client safety requirements and compliance through protocols.

1st Defense offers uniformed security, event protection, and video surveillance for commercial and private clients. The site highlights a two‑year streak winning Oakland’s Best Private Patrol Service award and inclusion in the 2023 Business Hall of Fame. Contact details and social media links are provided on the site for inquiries.

Salum Security and Patrol Services, a Bay Area firm led by former U.S. soldiers, offers armed and unarmed guard staffing, drone surveillance, vehicle patrol, construction site protection, fire‑watch, and hazardous‑incident response. Staff undergo background checks, drug testing, and training; operations include GPS‑tracked vehicles and BSIS‑licensed, comprehensive insured dedicated for clients.

DW Protective Services delivers private security across Oakland and the Bay Area, offering manned guarding, mobile patrols, fire‑watch, restaurant, hotel, executive and event protection. All guards are BSIS‑certified, licensed (CA‑PPO #122282) and insured. Services span unarmed, commercial, residential, construction and school sites, supported by an informative blog for clients today.

Guards Post Security offers integrated systems, guard services, and consulting for commercial and specialized needs. Offerings include CCTV, access control, alarm monitoring, remote video verification, K9 units, private investigations, mobile patrols, and risk assessments. Clients span healthcare, industrial, education, government, retail, and hospitality sectors, plus event security solutions for organizations.