
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Genetec Inc. | IP networking products | United States of America (USA) | |
| Messe Frankfurt | Access control | Germany | |
| PPSS | Physical security | United Kingdom (UK) | |
| AAA Security Service | Manned guarding | United States of America (USA) | |
| Advanced Security Engineering Corporation | Threat and vulnerability assessment | United States of America (USA) | |
| Aimetis | Software | Canada | |
| ALGIZ Services Ltd | Consulting services | Germany | |
| Altor-Secure Ltd | Bodyguard services | United Kingdom (UK) | |
| American Executive Security, LLC. | Physical security | United States of America (USA) | |
| Amerigard Alarm & Security Corp | Integrated security | North America | |
| Andrews International | Physical security | Global | |
| Applied Security Research Associates | Consulting services | Canada | |
| ARAS Security Bv | Access control | Western Europe | |
| ARGUS Security Technologies, Inc. | CCTV | Global | |
| Aronson Security Group (ASG) | Integrated security | North America | |
| Ascendance Wireless | IP networking products | United States of America (USA) | |
| ASEO | Personal Protective Equipment | Global | |
| Athabasca Basin Security LP | Manned guarding | Canada | |
| Atlantis Close Protection | Physical security | United Kingdom (UK) | |
| Bodyguard Nation, LLC | Physical security | United States of America (USA) | |
| Boeing | Physical security | Global | |
| Broughton Controls Ltd | Gates and barriers | Global | |
| BRW Control Systems, Inc. | Intruder alarm | United States of America (USA) | |
| Buro Happold Ltd | Consulting services | Global | |
| C.R. Laurence Co., Inc. | Locks | Global | |
| Camden Door Controls | Access control | North America | |
| Castlebank Security Solutions | Intrusion detection | Global | |
| Central Security | Intruder alarm | Canada | |
| Central Security - Securite Centrale | Electronic article surveillance | Canada | |
| Cobra Integrated Systems | Access control | Canada | |



