Page 1 of 10 pages

| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| RISCO Group | Integrated Systems & Intruder | Global | ![]() |
| TKH Security Solutions | CCTV | Global | ![]() |
| DSC | Intruder alarm | Global | |
| Gallagher Security | Integrated security | Global | |
| IEE S.A. | Access control | Global | |
| Messe Frankfurt | Access control | Germany | |
| Nedap Security Management | Access control | Global | |
| NUUO, Inc. | Software | Taiwan | |
| Southwest Microwave Ltd. (UK) | Perimeter protection | Global | |
| Texecom | Intruder alarm | United Kingdom (UK) | |
| 2D Electronics | CCTV | United States of America (USA) | |
| A.5 Security Consulting Group | CCTV | Spain | |
| Access Systems Integration, LLC | Integrated security | United States of America (USA) | |
| ACMP | CCTV | Global | |
| ADI | Access control | United States of America (USA) | |
| ADK Security Ltd | CCTV | United Kingdom (UK) | |
| ADT | Integrated security | Global | |
| ADT Security | CCTV | United States of America (USA) | |
| Advanced Alarm Technologies | Intruder alarm | United States of America (USA) | |
| Advanced Detection Technology | Intrusion detection | United States of America (USA) | |
| Advantech, Inc. | Consulting services | United States of America (USA) | |
| Advantor System Corporation | Access control | United States of America (USA) | |
| Advent Security Corporation | Intrusion detection | United States of America (USA) | |
| Advent Systems, Inc. | Digital video recording | United States of America (USA) | |
| AFA Protective Systems, Inc | Access control | United States of America (USA) | |
| AFRISEC, LLC | Integrated security | Global | |
| Agent Vi (Agent Video Intelligence) | Software | United States of America (USA) | |
| AirTight Network | Access control | United States of America (USA) | |
| AlarmWATCH | Intruder alarm | United States of America (USA) | |
| Aleph America Corporation | Intrusion detection | Global | |



