| Name | Type | Country |
|---|---|---|
| AIMSUN | Enterprise | España |
| i-ingenia - Ingeniería y Arquitectura S.L | Enterprise | |
| Adur | Enterprise | |
| Ahlers | Enterprise | Belgium |
| ALGEPOSA | Enterprise | |
| Andago Ingeniería | Enterprise | Spain |
| Araldi | Enterprise | Spain |
| Arconet Servicios Telemáticos | Enterprise | Spain |
| Aristos Campus Mundus | Foundation | |
| Arteche | Enterprise | España |