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

SGT Private Security offers hourly guard services, courtesy patrol with parking enforcement, and executive protection across the Bay Area. Their 24‑hour operations center provides real‑time GPS tracking, incident reporting, and body‑camera footage. Clients receive a dedicated account manager, transparent pricing, and staff trained under a people‑first, integrity‑focused philosophy, service commitment.

Legion 13th Security leverages 15 years of Bay Area experience and GPS‑verified GuardsPro technology to offer flexible, no‑commitment security contracts. Services include armed/unarmed guards, fire watch, mobile and roving patrols, and parking enforcement. Rapid two‑hour deployment, 24/7 support, real‑time reporting, and a high guard retention rate underscore its strong reliability.

PrimeGuards provides nationwide security guard services, including armed and unarmed personnel, commercial, construction, bank/ATM, event, and fire‑watch coverage. Additional options feature off‑duty police, K‑9 units, patrols, and investigative surveillance. With over 30,000 staff, 27 years experience, and veteran ownership, it serves businesses, corporations, healthcare, education, and retail sectors, public facility management.

American Forever Security offers fully insured, state‑licensed guards throughout California, covering over 70 cities. Services include unarmed/armed patrols, fire watch, event security, vehicle patrols, executive protection, alarm response and training. The firm emphasizes 24/7 support, advanced surveillance tech, and industry‑specific solutions for residential, commercial and public sectors.

Private Security Plus offers licensed, bonded guards and AI‑driven surveillance across Northern California, Southern California, and Illinois. Services include unarmed and armed personnel, mobile patrols, fire‑watch, event protection, and remote monitoring. Contracts are flexible, response averages 15 minutes, and clients cite reliable, security for construction, commercial, residential, retail, and industrial sites.

Starnet Security provides 24/7 guard coverage, GPS‑monitored and digitally reported services. Offerings include unarmed guards, fire‑watch, event security, mobile patrols, temporary staffing, and employee‑termination support. With ten+ years operating, the firm is fully licensed, insured, bonded and serves 60+ locations for apartments, hospitals, construction sites, parking lots, malls and stores.

Surefire Security is a BSIS‑licensed Bay Area guard firm offering armed and unarmed protection, vehicle patrols, residential, commercial, HOA, parking enforcement, and specialized cannabis, tech‑office, retail, warehouse, event, and construction security. Certified guards carry Guard Cards, provide 24/7 dispatch, daily reports, insurance coverage, and bilingual support across the Bay region.

ADS Guards provides licensed security guard services in California, Texas, Oregon, and Washington, covering unarmed, armed, construction site, mobile patrol, event, commercial, residential, and retail protection. The firm uses GuardOne for real‑time GPS tracking and reporting, operates a 24/7 dispatch center, and highlights flexible pricing with no mandatory contracts option.