
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| China Security and Protection Industry Association (CSPIA) | Access control | China | |
| 247 Group | Biometrics | South Africa | |
| 4Site Online Ltd. | Integrated security | Western Europe | |
| A1-Lockman Security | Locks | United Kingdom (UK) | |
| Aarya Ites Pvt. Ltd. | CCTV | India | |
| Access Control SA | Access control | South Africa | |
| Access Fire And Security North West | Intruder alarm | United Kingdom (UK) | |
| Access Systems Integration, LLC | Integrated security | United States of America (USA) | |
| Advance Peripheral Systems Ltd | Intruder alarm | United Kingdom (UK) | |
| Aegis Security Solutions & Technolgies Ltd. | Intrusion detection | United Kingdom (UK) | |
| Alcon Telecommunication Philippines | CCTV | Philippines | |
| Alfahad Group | CCTV | Middle East | |
| ALLAS Sisteme de Securitate SRL | CCTV | Republic of Moldova | |
| Allscope Technologies Ltd. | Physical security | Nigeria | |
| Allscope Technologies Nigeria Ltd. | Global positioning systems | Nigeria | |
| Alpha Integrated Systems Ltd | CCTV | United Kingdom (UK) | |
| Anchor Locksmiths | Locks | United Kingdom (UK) | |
| Angle Security | CCTV | United Kingdom (UK) | |
| Ansari Security System | Integrated security | United Arab Emirates | |
| Ansari Security System L.L.C | CCTV | United Arab Emirates | |
| AOK DIGITAL AND SECURITY SOLUTIONS | CCTV | United Kingdom (UK) | |
| Arhatt Technology Private Limited | CCTV | India | |
| Arrest Fire & Security Ltd | CCTV | United Kingdom (UK) | |
| Arya Comm. & Electronics Services Pvt. Ltd. | Locks | India | |
| Ashford Security | Intruder alarm | United Kingdom (UK) | |
| ASI Advanced Security, Inc. | Intrusion detection | United States of America (USA) | |
| ASM Security Ltd. | CCTV | Hungary | |
| AST (London) Limited | Access control | United Kingdom (UK) | |
| Attendance india | Biometrics | India | |
| AutoGate, Inc. | Access control | United States of America (USA) | |



