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| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| China Security and Protection Industry Association (CSPIA) | Access control | China | |
| Gallagher Security | Integrated security | Global | |
| IEE S.A. | Access control | Global | |
| Interlogix | CCTV | United States of America (USA) | |
| Messe Frankfurt | Access control | Germany | |
| SALTO Systems | Access control | Global | |
| Warrior Security Ltd. | Manned guarding | Africa | |
| 247 Group | Biometrics | South Africa | |
| 4Site Online Ltd. | Integrated security | Western Europe | |
| A & K Security Ltd | Access control | United Kingdom (UK) | |
| A1-Lockman Security | Locks | United Kingdom (UK) | |
| Aarya Ites Pvt. Ltd. | CCTV | India | |
| ABUS KG | Door interface/controls | Germany | |
| ABUS Pfaffenhain GmbH | Locks | Germany | |
| ABUS Security-Center Corp. | CCTV | Global | |
| Access 2 | Access control | United Kingdom (UK) | |
| Access Control China Co.,Ltd. | Gates and barriers | China | |
| Access Control SA | Access control | South Africa | |
| Access Fire And Security North West | Intruder alarm | United Kingdom (UK) | |
| Access Hardware Supply | Access control | United States of America (USA) | |
| Access Key and Lock | Access control | United Kingdom (UK) | |
| Access Systems Integration, LLC | Integrated security | United States of America (USA) | |
| Access2 | Locks | United Kingdom (UK) | |
| ACCESSGARD, INC. | Access control | United States of America (USA) | |
| ACCTIV8 | Intruder alarm | United Kingdom (UK) | |
| Acme Security Systems | CCTV | United States of America (USA) | |
| Acropolis Electronic Security Systems. | Integrated security | India | |
| Adit Enterprises | CCTV | India | |
| Advance Peripheral Systems Ltd | Intruder alarm | United Kingdom (UK) | |
| Advanced Access Ltd | Access control | United Kingdom (UK) | |



