Page 4 of 31 pages

| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| VIVOTEK | IP networking products | Global | |
| (KCA) Kingdom Communication Associates Ltd. | CCTV | Taiwan | |
| 1st Choice Security Solutions, Inc | RFID | Global | |
| 360 Vision Technology Ltd | CCTV | Global | |
| 3M | CCTV | Global | |
| 3S Vision | CCTV | Global | |
| 3x Logic | CCTV | Global | |
| 4NSYS | Digital video recording | Asia | |
| A.5 Security Consulting Group | CCTV | Spain | |
| AB Connect Associates Ltd | Consulting services | United Kingdom (UK) | |
| ABUS Security-Center Corp. | CCTV | Global | |
| Access Microsystems Corp. | Access control | Taiwan | |
| ACE Time & Security Solutions Sdn Bhd | Access control | Malaysia | |
| ACMP | CCTV | Global | |
| ACTi Corporation | CCTV | Global | |
| Activator UK | IP networking products | United Kingdom (UK) | |
| Acumen Int. Corp. | CCTV | Global | |
| Adams Rite | Access control | Global | |
| ADIL MOTORS,PAKISTAN | Discreet Armoured Vehicles | Pakistan | |
| ADIS Automatic Doors | Security entrances | Global | |
| ADK Security Ltd | CCTV | United Kingdom (UK) | |
| ADT | Integrated security | Global | |
| ADT Fire and Security Plc | CCTV | United Kingdom (UK) | |
| Advanced Biometrics Inc. | Biometrics | Global | |
| Advanced Perimeter Systems Limited | CCTV | United Kingdom (UK) | |
| Advert Technologies | CCTV | China | |
| AEDV Technology (USA) Co.,Ltd | CCTV | Global | |
| Afar Communications Inc. | IP networking products | United States of America (USA) | |
| AFRISEC, LLC | Integrated security | Global | |
| AFTEK Ltd | Door interface/controls | India | |



