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| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| AxxonSoft GmbH | Software | Germany | |
| China Security and Protection Industry Association (CSPIA) | Access control | China | |
| Gallagher Security | Integrated security | Global | |
| Genetec Inc. | IP networking products | United States of America (USA) | |
| Hong Kong Exhibition Services Ltd | Exhibition and conference organising | Hong Kong | |
| IIR Conferences | Integrated security | Australia | |
| Messe Frankfurt | Access control | Germany | |
| PPSS | Physical security | United Kingdom (UK) | |
| SAE Electronic Co., Ltd. | CCTV | China | |
| The Hemming Group Ltd. | Physical security | United Kingdom (UK) | |
| Warrior Security Ltd. | Manned guarding | Africa | |
| 1 Ace Security | Training services | United Kingdom (UK) | |
| 1A Hamilton Security Limited | Manned guarding | United Kingdom (UK) | |
| 1st American Investigative Agency | Digital video recording | United States of America (USA) | |
| 24/7 Close Protection Ltd | Physical security | United Kingdom (UK) | |
| 313 Evolution Private Limited | CCTV | Pakistan | |
| 3D Security Ltd. | Manned guarding | United Kingdom (UK) | |
| 4 Forces Security Limited | Manned guarding | United Kingdom (UK) | |
| 4A International, LLC | Consulting services | United States of America (USA) | |
| 4Tress Services Ltd. | Manned guarding | United Kingdom (UK) | |
| A 2 Z Security Services | Manned guarding | United States of America (USA) | |
| A2Z Security Group | Integrated security | United Kingdom (UK) | |
| AAA Security Service | Manned guarding | United States of America (USA) | |
| ABL, Inc. | Physical security | Czech Republic | |
| Able Security Concepts Ltd | Manned guarding | United Kingdom (UK) | |
| Absolute Security Ltd. | CCTV | Kenya | |
| Access Direct | Access control | United Kingdom (UK) | |
| Access Fire And Security North West | Intruder alarm | United Kingdom (UK) | |
| Access Technology Systems | Integrated security | United States of America (USA) | |
| ACCTIV8 | Intruder alarm | United Kingdom (UK) | |



