U.S. Security Companies Directory
Guard Services & CCTV Installation by State
Find trusted security guard and CCTV installation companies across major U.S. states. This directory helps property managers, construction sites, and retail businesses connect with reliable local providers. Published by Global CCTV Monitoring Services (GCCTVMS).
Finding reliable security services across the United States takes time — especially when you’re searching across multiple states or managing multi-site operations. This directory brings together trusted security guard companies and CCTV / surveillance camera installation companies in one place, organized by state for quick reference.
Each listing includes contact numbers, addresses, cities, and service types. For businesses that need coverage beyond what physical guards and installed cameras can offer, GCCTVMS provides 24/7 live remote video monitoring with trained human operators — no boots on the ground required.
Security Companies in California
Security Guard Companies in California
Company Name
Contact Number
Address
Websites
Company Name
Contact Number
Address
Los Angeles
11455 Paramount Blvd Ste B
55 Shaw Ave #115
8429 California Ave Unit B
4535 Huntington Dr S A
110 N California Ave
7190 Sunset Blvd #1031
153 Rosecrans Ave Suite# 3
14747 Artesia Blvd Unit 1D
445 S Atlantic Blvd
4640 Northgate Blvd Ste 145
612 W Lodi Ave Ste 101 #57
11324 Santa Monica Blvd
Security Companies in Alabama
Security Guard Companies in Alamaba
Company Name
Contact Number
Address
Websites
Company Name
Contact Number
Address
961 Mountain Oaks Dr
11455 Paramount Blvd Ste B
4000 Eagle Point Corpt. Dr
6585 Hwy 431 South Suite E
2183 Parkway Lake Dr Ste C
4260 Halls Mill Rd
Closed · Opens 9 AM
Closed · Opens 9 AM
7027 Old Madison Pike #108
Closed · Opens 7 AM
Open 24 hours
7640 Commerce Ln
Open 24 hours
3401 Greensboro Ave #15
24803 Old Foley Rd
Websites
Security Companies in California
CCTV / Camera Installation Companies in California
Company Name
Contact Number
Website
Address
Company Name
- Bay Alarm Company
- Pacific Security Systems
- Golden Gate Security & Video
- Direct AV & Surveillance
Contact Number
Address
- 5130 Commercial Cir, Concord, CA 94520
- 23332 Mill Creek Dr, Suite 125, Laguna Hills, CA 92653
- 1530 Howard St, San Francisco, CA 94103
- 11400 West Olympic Blvd, Suite 200, Los Angeles, CA 90064
Need 24/7 Live CCTV Monitoring Instead of Physical Guards?
Physical security guards cover one location, one shift at a time. Global CCTV Monitoring Services (GCCTVMS) provides live remote video monitoring across all your sites 24 hours a day, 7 days a week with trained human operators watching in real time. No shift changes. No blind spots. No waiting for a guard to respond.
- Operators monitor your cameras in real time, around the clock
- Coverage across multiple sites from a single monitoring contract
- Significantly lower cost than an equivalent on-site guard team
- Verified alerts — no wasted police responses to false alarms
- Live audio warnings to deter trespassers before damage occurs
- Rapid authority notification with video evidence already in hand
Remote Monitoring vs. Physical Guards
Physical Security Guards
- One guard covers one area at a time
- Shift handovers create coverage gaps
- High recurring cost per site
- No video evidence without separate cameras
- Response time depends on guard proximity
GCCTVMS Remote Monitoring
- Multiple cameras monitored simultaneously
- No shift gaps — 24/7 human coverage
- One contract covers multiple locations
- Instant operator response at first alert
- Recorded video evidence on every incident