| 1000042145 | syrenna | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000037759 | Team Tumbleweed Forschungs OG | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000039979 | TeraSi AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000041840 | Ternow GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000040681 | TERNWAVES | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000038645 | Teromovigo - Earth Innovation Lda | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000018730 | TERRANIS SAS | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000025656 | terraplasma GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000036115 | TerraRad Tech AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000040638 | TERRAVIONICS SRL | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000028495 | Tesselo | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000038318 | The Exploration Company | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000034328 | The Loop Company | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000044353 | Theo Moura Unipessoal LDA | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000033243 | Think Biosolution | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000028837 | Tisalabs LTD | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000032660 | TITAN4 srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Lazio | |
| 1000031622 | TIWARI Scientific Instruments GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000044649 | TLG Innovations | BE-Belgium | Company | No | Alumnus | ESA BIC Belgium | |
| 1000045111 | TOM Robotics GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |