| 1000043082 | Terraprisma B.V. | NL-Netherlands | Company | No | Incubatee | ESA BIC Noordwijk | |
| 1000025656 | terraplasma GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000018730 | TERRANIS SAS | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000038645 | Teromovigo - Earth Innovation Lda | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000040681 | TERNWAVES | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000041840 | Ternow GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000045340 | Terensis GmbH | CH-Switzerland | Company | Yes | Incubatee | ESA BIC Switzerland | |
| 1000039979 | TeraSi AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000045369 | TenuTec AB | SE-Sweden | Company | Yes | Incubatee | ESA BIC Sweden | |
| 1000042983 | Tenics Software Engineering GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Northern Germany | |
| 1000037759 | Team Tumbleweed Forschungs OG | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000045508 | Tao Climate | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000042432 | TALOS GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Bavaria | |
| 1000038792 | Taara Robotics OÜ | EE-Estonia | Company | Yes | Incubatee | ESA BIC Estonia | |
| 1000045506 | Systellar Space SL | ES-Spain | Company | Yes | Incubatee | ESA BIC Barcelona | |
| 1000042145 | syrenna | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000040450 | Synchropal srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000043149 | Symphera GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000041849 | Sylva Germany UG | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000041400 | Swistor SA | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |