
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Honeywell | Integrated security | Global | ![]() |
| AXTON | CCTV | Global | |
| VIDEOR | CCTV | Global | |
| 2D Electronics | CCTV | United States of America (USA) | |
| 2M CCTV | CCTV | United States of America (USA) | |
| 3x Logic | CCTV | Global | |
| ABP Technology | CCTV | United States of America (USA) | |
| ABUS Security-Center Corp. | CCTV | Global | |
| Access Security Corporation | CCTV | North America | |
| Accu-Tech Corp. | Access control | United States of America (USA) | |
| Accu-Tech Corporation | CCTV | United States of America (USA) | |
| Acme Security Systems | CCTV | United States of America (USA) | |
| ActEyes Technology Inc | CCTV | United States of America (USA) | |
| Active Vision Inc. | CCTV | United States of America (USA) | |
| Acuity-vct | CCTV | United States of America (USA) | |
| ADI Global Distribution | CCTV | North America | |
| ADI Global Distribution (EMEA) | CCTV | United Kingdom (UK) | |
| ADK Security Ltd | CCTV | United Kingdom (UK) | |
| ADT Security | CCTV | United States of America (USA) | |
| Advanced Security Technologies | CCTV | United States of America (USA) | |
| Advantech, Inc. | Consulting services | United States of America (USA) | |
| Advent Systems Inc. | Digital video recording | United States of America (USA) | |
| After Surveillance Security Distribution | Digital video recording | United States of America (USA) | |
| All American Technology | CCTV | United States of America (USA) | |
| Allimex Oriental Electronics Ind. Co., Ltd. | CCTV | Italy | |
| American Digital | CCTV | United States of America (USA) | |
| American Power Conversion Corp. | IP networking products | Global | |
| Amerigard Alarm & Security Corp | Integrated security | North America | |
| AMONT Security Products Inc. | CCTV | United States of America (USA) | |
| Andrews International | Physical security | Global | |



