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| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Fastlane Turnstiles | Gates and barriers | United Kingdom (UK) | |
| FLIR Commercial Vision System B.V. | Thermal imaging | Netherlands | |
| 911 Security Cameras | CCTV | United States of America (USA) | |
| Access Security Corporation | CCTV | North America | |
| ACTAtek Pte. Ltd. | Access control | Singapore | |
| ADT Fire and Security Plc | CCTV | United Kingdom (UK) | |
| Advanced Security Engineering Corporation | Threat and vulnerability assessment | United States of America (USA) | |
| Advantage Security, Inc. | Physical security | United States of America (USA) | |
| AFRISEC, LLC | Integrated security | Global | |
| All Covert Security | IP networking products | United States of America (USA) | |
| American Anti Ram | Gates and barriers | Global | |
| Amerigard Alarm & Security Corp | Integrated security | North America | |
| Andrews International | Physical security | Global | |
| Apex Direct - ADT Security | Central monitoring systems | Canada | |
| Arkanics | CCTV | United States of America (USA) | |
| Asoni Communications Co., Ltd. | Consulting services | Global | |
| Automatic Systems | Access control | Belgium | |
| Avalon Biometrics LTD | Biometrics | Spain | |
| Avrio Group | IP networking products | United States of America (USA) | |
| Boon Edam | Access control | Global | |
| Borer Data Systems Ltd | Access control | Western Europe | |
| Brady Corporation | Identification | Global | |
| Calgary Security Alarms Ltd | Intruder alarm | Canada | |
| Camden Door Controls | Access control | North America | |
| Camera Security Direct | CCTV | United States of America (USA) | |
| Canadian Security Professionals | Intruder alarm | Canada | |
| Canatech Global Inc. | Integrated security | Canada | |
| Castlebank Security Solutions | Intrusion detection | Global | |
| Centennial Security Integration, Inc. | Integrated security | United States of America (USA) | |
| Central Security | Intruder alarm | Canada | |



