| Name | Type | Country |
|---|---|---|
| MDS Transmodal | Enterprise | UK |
| Metro Bilbao | Enterprise | Spain |
| MGEP | Enterprise | |
| Microcomp | Enterprise | Spain |
| Microtiker | Enterprise | Spain |
| MLC-ITS Euskadi | Enterprise | Spain |
| MUGIKON | Enterprise | España |
| National Technical University of Athens | Enterprise | |
| Navarra Tecnología Software | Enterprise | Spain |
| NEM Solutions | Enterprise | Spain |