| Name | Type | Country |
|---|---|---|
| Televes | Enterprise | Spain |
| Tempos21 | Enterprise | Spain |
| Thaumat | Enterprise | Spain |
| The movie | Enterprise | Spain |
| Toshiba Europe Research Labs | Enterprise | United Kingdom |
| Tourismusverband Region Oberwart | Enterprise | |
| Treelogic | Enterprise | Spain |
| Tree Technology SA | Enterprise | Spain |
| TU Berlin: Technische Universität Berlin | Enterprise | |
| UBIMET | Enterprise | Austria |