
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| China Security and Protection Industry Association (CSPIA) | Access control | China | |
| IEE S.A. | Access control | Global | |
| SALTO Systems | Access control | Global | |
| 4Site Online Ltd. | Integrated security | Western Europe | |
| 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 | |
| Access2 | Locks | United Kingdom (UK) | |
| ACCESSGARD, INC. | Access control | South America | |
| AES Distribution (NI) Ltd. | Intercom systems | Ireland | |
| AFS (Security) Ltd | Control panel | United Kingdom (UK) | |
| AJT (UK) Ltd. | Physical security | United Kingdom (UK) | |
| Alarm Controls Corporation | Control equipments | United States of America (USA) | |
| Alarm Lock | Intruder alarm | United States of America (USA) | |
| AlarmSaf, Inc | Access control | United States of America (USA) | |
| Alcatel-Lucent | Access control | France | |
| Alcon Telecommunication Philippines | CCTV | Philippines | |
| Allgood Secure Ltd | Locks | United Kingdom (UK) | |
| Aryah Software Solutions Pvt Ltd. | Biometrics | India | |
| AS Security (A.S.S.) | CCTV | Italy | |
| ASM Security Ltd. | CCTV | Hungary | |
| ASSA ABLOY Door Solutions | Locks | United Kingdom (UK) | |
| AST (London) Limited | Access control | United Kingdom (UK) | |
| Austrian Technical Systems (ATS Datenverarbeitung) | Access control | Austria | |
| Axis Automatic Entrance Systems Limited | Access control | United Kingdom (UK) | |
| Aztec Security Products | Asset tracking | United States of America (USA) | |
| Balter Security GmbH | CCTV | Western Europe | |
| Betamark Ltd. | Intercom systems | Eastern Europe | |



