Compare Security Guards businesses in Emeryville, California using available location, website, phone, and business profile information.
Tang currently lists 2 security guards business records in Emeryville, 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 |
|---|---|---|---|---|---|
| GardaWorld Security | 2.9 | 17 | Emeryville, California | garda.com | - |
| American Guard Protection Inc. | 5.0 | 1 | Emeryville, California | americanguardprotectioninc.com | +1 510-545-9300 |
| Grand Protective Security | 5.0 | 8 | Albany, California (nearby) | grandprotectivesecurity.com | +1 510-630-0307 |
| ZoomInfo Technologies, LLC | 5.0 | 1 | El Cerrito, California (nearby) | zoominfo.com | +1 877-977-9968 |
| 1st Defense Security | 3.7 | 9 | Oakland, California (nearby) | 1stdefense.org | - |
| ABC Security Service | 3.0 | 25 | Oakland, California (nearby) | abcsecurityservice.com | +1 510-436-0826 |
Ratings are recorded values, not independent endorsements. Confirm current availability and details directly with the business.
2 Security Guards companies in Emeryville · showing 10 nearby within 100 miles.
GardaWorld Security offers comprehensive security solutions, including K9 units, crowd management, and integrated guarding. With over 30 years in the industry, the firm serves sectors such as retail, construction, data centers, and government. It employs 50,000 staff across 76 U.S. locations, earning client praise for reliability and professionalism and industry recognition.
American Guard Protection offers licensed security services across the San Francisco Bay Area, including armed and unarmed guards, event and construction site protection, retail and personal security, and marine patrols. Their team is trained, background‑checked, and available 24/7, with customizable plans and a focus on rapid response and client satisfaction.
Closest available companies in nearby cities.
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.
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.
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.
Bay Valley Security offers private security services with over 18 years of experience. Their licensed, unarmed officers undergo rigorous background checks and maintain clean driving records. Services include construction, fire watch, gatehouse, commercial, high‑rise, retail, hotel, medical, event, and vehicle patrol security. Clients can request a free quote online today.
Citiguard, a California security firm, ranks in the INC 5000 Top 100 and serves 0.01% of CA companies. With 50+ years of experience, it offers armed, unarmed, fire‑watch, event, and executive protection, plus vehicle patrol and electronic security. Employees receive comprehensive training, and the company serves residential, commercial, industrial, and hospitality sectors across the state.
Diligence Security Group offers veteran‑owned, California‑based security solutions, including armed and unarmed guard services, consulting, technology integration, training, mobile patrols, and executive protection. Their team is licensed, insured, and available 24/7, with real‑time communication and structured protocols. Clients praise the company for professionalism, reliability, and strong client relationships and support.
