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| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Fastlane Turnstiles | Gates and barriers | United Kingdom (UK) | |
| Acme Security Systems | CCTV | United States of America (USA) | |
| ACMP | CCTV | Global | |
| ACTAtek Pte. Ltd. | Access control | Singapore | |
| ADT | Integrated security | Global | |
| AFRISEC, LLC | Integrated security | Global | |
| All Covert Security | IP networking products | United States of America (USA) | |
| American Auto-Matrix | Control equipments | Global | |
| Amerigard Alarm & Security Corp | Integrated security | North America | |
| Andrews International | Physical security | Global | |
| ANPR International Limited | Car Park Management Systems | United Kingdom (UK) | |
| ARATOS-SECURITY HOMELAND DEVELOPMENT | Integrated security | Global | |
| Aronson Security Group (ASG) | Integrated security | North America | |
| Axxess Identification Ltd | Access control | United Kingdom (UK) | |
| Beijing Topreal Technologies Co., Ltd | Communication equipments | Global | |
| Borer Data Systems Ltd | Access control | Western Europe | |
| Brink's Home Security Inc. | Access control | United States of America (USA) | |
| Broughton Controls Ltd | Gates and barriers | Global | |
| Building Protection Systems (N.I.) Ltd. | Access control | United Kingdom (UK) | |
| Camden Door Controls | Access control | North America | |
| Camera Security Direct | CCTV | United States of America (USA) | |
| Cardlogix | Cards and readers | Global | |
| Centennial Security Integration, Inc. | Integrated security | United States of America (USA) | |
| Central Security | Intruder alarm | Canada | |
| Central Security - Securite Centrale | Electronic article surveillance | Canada | |
| Cisco Systems, Inc. | Access control | United States of America (USA) | |
| Citrix Technology | CCTV | Pakistan | |
| Cobra Integrated Systems | Access control | Canada | |
| Controlled Access LLC | Access control | United States of America (USA) | |
| Cradle Technologies Inc | Digital video recording | United States of America (USA) | |



