
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Adax Business Systems W.L.L. | CCTV | Qatar | |
| Al Kawther Security Systems | CCTV | Qatar | |
| 21st Century HomeGuard | Intrusion detection | United Kingdom (UK) | |
| 247 Group | Biometrics | South Africa | |
| 4Site Online Ltd. | Integrated security | Western Europe | |
| Aarya Ites Pvt. Ltd. | CCTV | India | |
| AB Security and Fire | Intruder alarm | United Kingdom (UK) | |
| Able Security Concepts Ltd | Manned guarding | United Kingdom (UK) | |
| Absolute Security Ltd. | CCTV | Kenya | |
| Accent Alarms, Inc | CCTV | North America | |
| Access Control SA | Access control | South Africa | |
| Access Fire And Security North West | Intruder alarm | United Kingdom (UK) | |
| Access Systems Integration, LLC | Integrated security | United States of America (USA) | |
| ACUSTEK Ltd | Biometrics | United Kingdom (UK) | |
| Ad-Mark Nigeria Company | RFID | Nigeria | |
| Adaar Technology | Integrated security | India | |
| Adax Business Systems | CCTV | Qatar | |
| ADB Alarms Ltd | Intruder alarm | United Kingdom (UK) | |
| ADi security and surveillance | CCTV | United Kingdom (UK) | |
| ADT Security | CCTV | United States of America (USA) | |
| Advance Peripheral Systems Ltd | Intruder alarm | United Kingdom (UK) | |
| Advanced Security Developments | CCTV | United Kingdom (UK) | |
| Advantech, Inc. | Consulting services | United States of America (USA) | |
| Advantor System Corporation | Access control | United States of America (USA) | |
| Aegis Security Solutions & Technolgies Ltd. | Intrusion detection | United Kingdom (UK) | |
| AFRISEC, LLC | Integrated security | Africa | |
| akera® security GmbH | Communication equipments | Germany | |
| Alarm Force NZ Limited | Integrated security | New Zealand | |
| Alarmas Punto Alerta SA de CV | Intruder alarm | Mexico | |
| Alfahad Group | CCTV | Middle East | |



