Enterprise Security System Companies (2026)
Enterprise security requires integrators who can handle complex, multi-system deployments across large facilities or multiple locations. These companies provide comprehensive security solutions — combining access control, video surveillance, intrusion detection, and visitor management into unified platforms. They serve corporate campuses, healthcare systems, government facilities, and large commercial properties.
What to Look For
- Multi-system integration capability
- Enterprise platform experience
- National or multi-state coverage
- Certifications and compliance
- 24/7 monitoring and support
Top 15 Companies
Dallas, TX
Commercial SecurityAccess ControlMonitoring
Glenview, IL
Security DistributionAccess ControlVideoCabling
Barry Bros Security
✓ VerifiedSan Francisco, CA
Access ControlVideo SurveillanceIntrusion DetectionIntercom+1 more
Lexington, KY
Access ControlVideo SurveillanceIntrusion DetectionFire Alarm+1 more
Booz Allen Hamilton (Physical Security)
✓ VerifiedMcLean, VA
Security ConsultingAccess ControlGovernment
Minneapolis, MN
Fire AlarmAccess ControlVideoIntrusion
Kansas City, MO
Access ControlVideo SurveillanceIntrusion Detection
Jacksonville, FL
Access ControlVideoFire AlarmMonitoring
Houston, TX
Video SurveillanceAccess ControlCommercial Security
Washington, DC
Access ControlVideoGovernment Security