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Find 88 Recommended Local Security Systems & Service Providers in California

Read profiles and customer feedback for 88 recommended security providers serving California, including Sacramento, Los Angeles and Oakland. Check the systems and services they offer and contact suitable companies to discuss your requirements and request estimates.
Alhambra (1)
Anaheim (4)
Antioch (1)
Bakersfield (2)
Burbank (1)
Carson (1)
Concord (1)
Corona (2)
Costa Mesa (1)
El Monte (1)
Escondido (4)
Fontana (1)
Fresno (4)
Glendale (1)
Huntington Beach (1)
Irvine (1)
Long Beach (3)
Los Angeles (7)
Modesto (1)
Oakland (5)
Oceanside (1)
Ontario (1)
Orange (1)
Pasadena (1)
Richmond (2)
Riverside (2)
Sacramento (8)
San Bernardino (1)
San Diego (4)
San Francisco (3)
San Jose (5)
Santa Ana (3)
Santa Clara (1)
Santa Clarita (1)
Santa Rosa (1)
Stockton (2)
Sunnyvale (1)
Thousand Oaks (1)
Torrance (2)
Vacaville (1)
Ventura (2)
Visalia (1)
Big Bear Safe
Recommended
27 Years
Emergency
3 reviews
Big Bear Safe
27 Years
Emergency
3 reviews
Security Safes
Discover premium UL-rated high-security safes and fireproof vaults from Big Bear Safe in Huntington Beach, CA. Family-owned since 1999 with 24/7 support and free shipping across the US.
High-Security Safes Fireproof Safes Residential Safes
Website (714) 841-0141 Call Profile
Not rated yet
1st Security & Sound
30 Years
Emergency
Not rated yet
Founded in 1996 with deep local expertise in Central Valley security needs
1st Security & Sound provides top-quality security, fire alarm, and surveillance systems for homes and businesses in Modesto, CA, with over 25 years of experience.
Residential Alarms Commercial Alarms Fire Alarms
(209) 522-6180 Call Profile
Not rated yet
American Force Private Security Inc
24 Years
Emergency
Not rated yet
24/7 Armed&Unarmed security guard licensed trained Low Rates and best service
Southern California's trusted security provider since 2002. Offering 24/7 armed guards, mobile patrols, and alarm monitoring services across Los Angeles, Orange, Riverside, and San Bernardino counties.
Armed Standing Guards Unarmed Security Patrols Alarm Monitoring
(866) 304-2627 Call Profile
Not rated yet
Eagle Protection
48 Years
Emergency
Not rated yet
We offer 45+ years of experience in fire, life, and safety contracting.
Eagle Protection offers customized security solutions including fire alarms, CCTV, and 24/7 monitoring. With 45+ years of expertise, we protect homes, businesses, and government facilities nationwide.
Residential Security Commercial Fire Alarm CCTV Surveillance
(310) 320-9100 Call Profile
Not rated yet
X2security.com
Not rated yet
We design products to meet Australian security industry specifications
Discover X2security.com, offering a comprehensive range of high-quality security systems and accessories designed to meet Australian specifications.
Data Cables Rack Cabinets Exit Buttons
(888) 900-5255 Call Profile
Not rated yet
American Guard Services
29 Years
Emergency
Not rated yet
We have over 25 years of industry experience in security services.
American Guard Services provides professional security solutions nationwide, including uniformed officers, mobile patrols, and surveillance systems. Founded in 1997, we offer 24/7 protection tailored to your needs.
Uniformed Security Officers Maritime Operations Mobile Patrol
(310) 645-6200 Call Profile
Not rated yet
Alarmtech
Emergency
Not rated yet
Our team includes NICET-certified fire alarm engineers with 40+ years of combined industry experience.
Protect your home or business with Alarmtech's advanced security solutions in Vacaville, CA. We offer fire alarms, 24/7 monitoring, and customized systems backed by 20+ years of expertise and a one-year warranty.
Security Systems Fire Alarms Monitoring
(707) 448-0403 Call Profile
Not rated yet
Security First Alarm King
29 Years
Emergency
Not rated yet
We are a 100% employee-owned company with a vested interest in client satisfaction.
Trusted security solutions for homes and businesses in Visalia, CA. Security First Alarm King offers 24/7 monitoring, intrusion detection, video surveillance, and customized systems. Locally owned and employee-operated since 1997.
Intrusion Security Video Surveillance Access Control
(559) 734-7761 Call Profile
Not rated yet
Strategic Threat Management
22 Years
Emergency
Not rated yet
We provide 24/7 customer support for residential security operations
Trusted security solutions provider serving Antioch since 2004. Specializing in corporate protection, executive security, campus safety, and residential security with real-time reporting technology.
Corporate Security Executive Protection Campus Security
(925) 775-4777 Call Profile
Not rated yet
Sentry Products
29 Years
Emergency
Not rated yet
24/7 technical support for critical operations
Sentry Products's RTLS technology delivers precise indoor tracking for healthcare, corrections, and industrial facilities. Custom-configured systems ensure reliability in complex environments with 24/7 support.
RTLS installation Product support System upgrades
(408) 727-1866 Call Profile