Compare Security Guards businesses in Santa Clara, California using available location, website, phone, and business profile information.
Tang currently lists 4 security guards business records in Santa Clara, 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 |
|---|---|---|---|---|---|
| Guardsline Security Inc | 5.0 | 2 | Santa Clara, California | guardslinesecurity.com | +1 408-745-1111 |
| McGrew & Associates, Inc. | 4.9 | 405 | Santa Clara, California | mcgrewpi.com | - |
| Prosegur Security USA | 4.0 | 4 | Santa Clara, California | prosegur.us | +1 800-405-1832 |
| United Security Specialists | 2.5 | 13 | Santa Clara, California | usselite.com | - |
| American Forever Security | 5.0 | 44 | Fremont, California (nearby) | americanforeversecurity.com | +1 800-694-1209 |
| Falcons Security Services | 5.0 | 1 | Fremont, California (nearby) | falconssecurityservices.com | - |
Ratings are recorded values, not independent endorsements. Confirm current availability and details directly with the business.
4 Security Guards companies in Santa Clara · showing 8 nearby within 100 miles.
Guardsline Security offers 24/7 unarmed guard services across the Bay Area, covering commercial, residential, construction, school, and cannabis facilities. Their licensed, insured officers provide parking control, fire‑watch, and access‑control solutions, with a 4.9‑star rating from over 250 clients. A free quote is available online today.
McGrew & Associates, Inc. offers comprehensive security training, including Guard Card (Levels 1‑3), BSIS Exposed Firearm, California CCW, Utah CCW, baton, Taser, and OC pepper‑spray courses. With over 20 years of experience, the firm has trained 20,000+ officers and provides job assistance, a 1‑day Guard Card option, and a 9‑year award streak.
Prosegur Security USA offers a comprehensive suite of security solutions, including licensed guard services, remote monitoring, integrated systems, and cybersecurity. Their hybrid model blends on‑site and virtual protection, while global risk services provide travel and crisis support. The company serves diverse industries such as high‑tech, healthcare, and logistics, and emphasizes data‑driven risk management and rapid response.
United Security Specialists delivers on‑site protection, mobile patrol, and event security backed by a decade of experience. Their team includes former law‑enforcement, military, and security personnel. Real‑time reporting is enabled through the SilverTrac app. Services cover financial institutions, hospitals, corporate offices, warehouses, residential properties, and retail centers, offering nationwide solutions.
Closest available companies in nearby cities.
American Forever Security offers 24/7 guard services across California, featuring licensed, insured officers and advanced surveillance technology. Their portfolio includes unarmed, armed, fire‑watch, event, and vehicle patrols, plus executive protection and alarm response. Clients note reliable, professional staff and responsive customer support for residential, commercial, and industrial properties throughout the state.
Private Security Plus offers enterprise‑level security across California and Illinois, featuring licensed, bonded, and insured guards, 24/7 dispatch, and no long‑term contracts. Services include armed/unarmed guards, mobile patrol, fire watch, event security, AI surveillance, and remote monitoring. Clients such as Tesla, Lennar, and Prologis praise the hybrid approach and rapid response.
Sol Guard Company offers a one‑day, BSIS‑approved California Guard Card course at $60, meeting the 40‑hour training requirement. The program includes a 30‑day and a 6‑month follow‑up course. Students must be 18+, pass a background check, and complete a live‑scan fingerprinting process. The guard card is valid for two years.
Starnet Security offers licensed, insured guard services across the Bay Area, featuring 24/7 support, GPS‑monitored patrols, digital reporting, and same‑day coverage. Their portfolio includes unarmed and armed guards, fire‑watch, event security, mobile patrols, and employee‑termination assistance. With 25+ events served and 60+ service areas, they serve hospitals, malls, and construction sites.
Surefire Security offers licensed California private patrol services across the Bay Area, featuring armed and unarmed guards, vehicle patrols, residential and commercial coverage, and specialized solutions for cannabis, tech, retail, and construction sites. Officers hold BSIS registration, Guard Cards, and provide daily activity reports with 24/7 dispatch and bilingual support.
Firewatch Staff offers 24‑hour emergency firewatch and security guard services across San Jose and Northern California. The company provides licensed, experienced personnel for construction sites, commercial properties, and residential complexes. Clients note reliable, professional service and flexible scheduling, with a focus on safety and rapid response for any security needs.
Alert Security & Patrol offers a range of security services, including stationary patrols, roaming patrols, event monitoring, and fire‑watch. The company emphasizes professional, accountable agents, client‑retention rates, and live‑report links. It also provides executive protection, commercial security, on‑site assessments, and a security training school for individuals seeking certification.
