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| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Gallagher Security | Integrated security | Global | |
| Messe Frankfurt | Access control | Germany | |
| Warrior Security Ltd. | Manned guarding | Africa | |
| 1st Choice Security Solutions, Inc | RFID | Global | |
| 24/7 Close Protection Ltd | Physical security | United Kingdom (UK) | |
| 2D Electronics | CCTV | United States of America (USA) | |
| 313 Evolution Private Limited | CCTV | Pakistan | |
| Aarya Ites Pvt. Ltd. | CCTV | India | |
| AB Connect Associates Ltd | Consulting services | United Kingdom (UK) | |
| Absolute Software Corp. | Access control | United States of America (USA) | |
| Ad-Mark Nigeria Company | RFID | Nigeria | |
| Adaar Technology | Integrated security | India | |
| Adler Security Systems | Integrated security | India | |
| ADT Advanced Defense Technologies | Asset tracking | Switzerland | |
| Advance Peripheral Systems Ltd | Intruder alarm | United Kingdom (UK) | |
| Advanced Research & Technology Ltd. (AR&T) | CCTV | United Kingdom (UK) | |
| Ain Security | CCTV | Pakistan | |
| AIS Security Solutions | Integrated security | Middle East | |
| Al Aqili Future Technologies | Integrated security | United Arab Emirates | |
| Alanco Technologies, Inc. | RFID | United States of America (USA) | |
| Alfahad Group | CCTV | Middle East | |
| Allscope Technologies Ltd. | Physical security | Nigeria | |
| Allscope Technologies Nigeria Ltd. | Global positioning systems | Nigeria | |
| Alrehab Services | Access control | Egypt | |
| American Executive Security, LLC. | Physical security | United States of America (USA) | |
| Amerigard Alarm & Security Corp | Integrated security | North America | |
| AMT, Inc. | Software | United States of America (USA) | |
| ANSCOM Limited | CCTV | Sri Lanka | |
| Antron Security | CCTV | United Kingdom (UK) | |
| Appelcryn and Associates CC | Training services | South Africa | |



