| 1000052532 | EXOVIRO sp. z o.o. (Ltd.) | PL-Poland | Company | Yes | Incubatee | ESA BIC Poland | |
| 1000042829 | Extremo Technologies | PL-Poland | Company | Yes | Alumnus | ESA BIC Poland | |
| 1000035182 | Eyecon - Software, Lda. | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000046512 | F & Z Solutions | NO-Norway | Company | Yes | Alumnus | ESA BIC Norway | |
| 1000037446 | Falconers | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000044824 | FAST Aerospace Srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000043870 | FastCast Ceramics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000039211 | Fauna Smart Technologies ApS | DK-Denmark | Company | Yes | Alumnus | ESA BIC Denmark | |
| 1000042774 | FFBS-Fashion For Biodiversity Solutions GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000041122 | FiberSight - Smart Sensing Solutions, Unipessoal Lda | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000034479 | FibreCoat GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000050354 | FID Avionics s.r.o. | CZ-Czech Republic | Company | Yes | Incubatee | ESA BIC Czech Republic | |
| 1000049670 | FLIPoQ GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Hessen | |
| 1000033156 | FLOX Limited | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000045514 | FLUID WIRE ROBOTICS S.R.L. | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000036493 | FlyPard Analytics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000044668 | Flypix AI | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000037289 | Foundational Space | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000043880 | Four Point Space SARL | LU-Luxembourg | Company | Yes | Alumnus | ESRIC Start-up Support Programme | |
| 1000029584 | Frequency Communications ltd | IE-Ireland | Company | Yes | Alumnus | ESA BIC Ireland | |