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| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Adax Business Systems W.L.L. | CCTV | Qatar | |
| Al Kawther Security Systems | CCTV | Qatar | |
| Fastlane Turnstiles | Gates and barriers | United Kingdom (UK) | |
| SilverNet | IP networking products | United Kingdom (UK) | |
| Warrior Security Ltd. | Manned guarding | Africa | |
| 123 Pte Ltd | Biometrics | Asia | |
| 1st Choice CCTV | CCTV | United Kingdom (UK) | |
| 247 Group | Biometrics | South Africa | |
| 4D Security Solutions, Inc. | Integrated security | United States of America (USA) | |
| 4Site Online Ltd. | Integrated security | Western Europe | |
| 7 Person Ltd. | Access control | Russian Federation | |
| AAC Mechanical & Electrical | CCTV | United Kingdom (UK) | |
| Aarya Ites Pvt. Ltd. | CCTV | India | |
| Abel Alarm Company Limited | Integrated security | United Kingdom (UK) | |
| Able Security Concepts Ltd | Manned guarding | United Kingdom (UK) | |
| Absolute Security Ltd. | CCTV | Kenya | |
| AC Sikring | CCTV | Denmark | |
| Accent Alarms, Inc | CCTV | North America | |
| Access Buzzers | Door interface/controls | United Kingdom (UK) | |
| Access Fire And Security North West | Intruder alarm | United Kingdom (UK) | |
| Access Systems Integration, LLC | Integrated security | United States of America (USA) | |
| Access Technology Systems | Integrated security | United States of America (USA) | |
| ACCTIV8 | Intruder alarm | United Kingdom (UK) | |
| Accu-Tech Corp. | Access control | United States of America (USA) | |
| ACTAtek Pte. Ltd. | Access control | Singapore | |
| ACTI-TECH LTD | Access control | Nigeria | |
| Active Securities UK | CCTV | United Kingdom (UK) | |
| Ad-Mark Nigeria Company | RFID | Nigeria | |
| Adaar Technology | Integrated security | India | |
| Adax Business Systems | CCTV | Qatar | |



