Compare Security Guards businesses in Hercules, California using available location, website, phone, and business profile information.
Tang currently lists 1 security guards business records in Hercules, California. Use the comparison below to review available contact and location information, then open each company profile for more details.
These listings are not a “best” ranking. Ratings, review counts, services, and verification dates are shown only when recorded. Nearby results, where available, are labeled separately.
Directory snapshot updated: 2026-10-12. Individual record verification dates may differ.
The first 6 listings in directory order, not a quality ranking. “-” means the information is unavailable, not zero.
| Business | Google Ratings | Reviews | Location | Website | Phone |
|---|---|---|---|---|---|
| Northeast Security Group, LLC | - | - | Hercules, California | naicslist.com | - |
| Diplomatic Security Specialists In Training | 5.0 | 72 | Rodeo, California (nearby) | dsstusa.com | +1 415-839-1720 |
| Ground Branch Security Group | 5.0 | 1 | San Pablo, California (nearby) | groundbranchgroup.net | - |
| Manta.com | 5.0 | 1 | Vallejo, California (nearby) | manta.com | +1 707-528-3401 |
| Springfield Consulting Private Security | 4.9 | 44 | Vallejo, California (nearby) | springfield-consulting.com | +1 855-443-0900 |
| Forbes Security | 3.7 | 14 | Richmond, California (nearby) | forbesecurity.com | - |
Ratings are recorded values, not independent endorsements. Confirm current availability and details directly with the business.
1 Security Guards company in Hercules · showing 11 nearby within 100 miles.
Precision One Protective offers security guard and patrol services in Hercules, CA, operating as a Subchapter S corporation with six employees. The firm serves Contra Costa County, where median household income is $147,708, 53% above the state average. It competes with 34 local security providers within a 21‑mile radius, offering reliable protection services.
Closest available companies in nearby cities.
Diplomatic Security Specialists In Training offers comprehensive security officer courses, including mandatory and elective options, covering firearm safety, legal responsibilities, and patrol procedures. The program emphasizes real‑life scenarios, systematic routines, and courtroom conduct. Students receive hands‑on instruction, certification, and support for career advancement in the security field today.
Ground Branch Security Group offers private security services in the San Francisco Bay Area, including event, bodyguard, commercial, and residential protection. Their team features licensed armed guards, risk‑assessment consultations, and crisis‑management support. With over a decade of experience, they emphasize personalized, 24/7 service and a commitment to client safety and peace of mind.
Quantum Protection Security offers 24/7 security guard services across Vallejo and surrounding Bay Area communities. The firm provides patrol, guard, and commercial security solutions, emphasizing professional, reliable protection. Clients can access a website for more details and contact information, and the company serves multiple nearby cities with a focus on safety and service.
Springfield Consulting offers veteran‑owned security services with over 30 years of experience. Their portfolio includes armed and unarmed guards, mobile patrols, rapid response, event security, and consulting. Clients note professionalism, punctuality, and a 24/7 on‑call system. The firm emphasizes customized risk‑mitigation plans and transparent integration with business objectives for clients.
Forbes Security offers professional security services, emphasizing continuous officer training and a proactive, partnership‑based approach. The company focuses on protecting clients, tenants, and property through detailed property assessments and a skilled management team, ensuring reliable and responsive security solutions for residential and commercial clients seeking peace of mind and safety.
Overall and Associates Security offers private security solutions, including on‑site guards, mobile patrols, executive protection, event security, and access control. The firm emphasizes licensed officers, customized plans, 24/7 support, and rapid response. It also employs HALO body‑camera technology for crime deterrence and incident documentation, enhancing client safety and accountability.
Tall Tower Security offers retail, commercial, and residential guard services with a focus on affordability and rapid deployment. Their officers are trained, respectful, and experienced in protecting property, ensuring client comfort, and deterring crime. The company emphasizes a business‑centric approach, positioning itself as a partner for property owners seeking reliable security solutions today.
Core1 Security Services, a California‑based business services firm, reports $5 million revenue and 51‑200 employees. The company emphasizes professionalism and customer service, with a focus on security information and event management. It competes with Adm Security, West Coast Security Patrol, Protech Security Group, and Huffman Security. Core1’s tech stack includes WordPress, reCAPTCHA, PHP, and Google Cloud DNS.
Grand Protective Security offers a range of security services, including armed and unarmed guards, mobile patrols, CCTV monitoring, and risk‑management consultations. Their team is licensed, trained, and equipped with modern technology, providing 24/7 coverage across residential, commercial, and industrial sectors. Clients can request a free quote and benefit from customized protection plans today.
Epic Security Works delivers concierge‑style security across the Bay Area, offering unarmed standing guards, construction, parking, public‑park, HOA, hotel, and building protection. Their team, fully bonded, insured, and licensed, provides training in arrest, terrorism, fire watch, CPR, and more. With over 2 million people protected annually, they serve 650+ venues, ensuring client satisfaction.
Barbier Security Group offers a range of security services, including patrol, onsite agents, event protection, executive protection, advanced training, investigations, and a Global Security Operations Center. The firm emphasizes rigorous agent selection, continuous training, and collaboration with local law enforcement. Clients benefit from tailored programs, detailed reporting, and flexible coverage for businesses and individuals.
