
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| MOBOTIX AG | CCTV | Global | ![]() |
| Magal Security Systems, Ltd. | CCTV | Israel | |
| Magnet Schultz Ltd. | Access control | United Kingdom (UK) | |
| March Networks Corporation | CCTV | Canada | |
| Marmara Fair Organisation | Exhibition and conference organising | Turkey | |
| Mascotte Ltd. | Exhibition and conference organising | Czech Republic | |
| Mayflex | CCTV | United Kingdom (UK) | |
| Messe Frankfurt | Access control | Germany | |
| MESSOA Technologies Inc. | CCTV | Global | |
| Milestone Systems | Software | Global | |
| MIS Training Institute | Training services | United Kingdom (UK) | |
| Moxa Technologies, Inc. | IP networking products | United States of America (USA) | |
| M & E Alarms (Barnstaple) Ltd | CCTV | United Kingdom (UK) | |
| M W Security UK | Electronic article surveillance | United Kingdom (UK) | |
| M&R Electronic Systems, Inc. | Access control | United States of America (USA) | |
| M. Malia & Associates | Integrated security | United States of America (USA) | |
| M.C. Dean Inc. | Integrated security | United States of America (USA) | |
| M.E.S. Systems Ltd | CCTV | United Kingdom (UK) | |
| M.H.S. Alarm Services Ltd | United Kingdom (UK) | ||
| M.J. Quinn Integrated Services Ltd | CCTV | United Kingdom (UK) | |
| M.P. Alarms (Fire & Security) Ltd | Access control | United Kingdom (UK) | |
| M15 The Security Service | United Kingdom (UK) | ||
| M2SYS Technology | Biometrics | United States of America (USA) | |
| MAC Security | CCTV | United Kingdom (UK) | |
| MAC Systems | CCTV | United States of America (USA) | |
| MAC Vision Ltd | CCTV | United Kingdom (UK) | |
| Mace Pro Security | CCTV | United States of America (USA) | |
| Mack Security | CCTV | United Kingdom (UK) | |
| Mack Security Systems | CCTV | United Kingdom (UK) | |
| Mactwin Security | CCTV | Netherlands | |



