| 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 | |
| 1000043682 | Focoos AI | IT-Italy | Company | No | Alumnus | ESA BIC Turin | |
| 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 | |
| 1000034536 | Fourth State Systems | SE-Sweden | Company | No | Alumnus | ESA BIC Sweden | |
| 1000041003 | FoxWorks Aerospace s.r.o. | CZ-Czech Republic | Company | No | Alumnus | ESA BIC Czech Republic | |
| 1000029584 | Frequency Communications ltd | IE-Ireland | Company | Yes | Alumnus | ESA BIC Ireland | |
| 1000041764 | Frontier Space Technologies Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000034540 | Fureho | SE-Sweden | Company | No | Alumnus | ESA BIC Sweden | |
| 1000048205 | Fusion Dynamics Corporation Ltd | GB-United Kingdom | Company | Yes | Incubatee | ESA BIC UK | |
| 1000048082 | G2Q Computing | IT-Italy | Company | No | Alumnus | ESA BIC Turin | |
| 1000036836 | G2-ZERO SL | ES-Spain | Company | Yes | Incubatee | ESA BIC Madrid Region | |
| 1000044486 | GALEIO SAS | FR-France | Company | No | Alumnus | ESA BIC Nord France | |
| 1000044510 | GaltTec OU | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000044065 | Gamma Earth Sàrl | CH-Switzerland | Company | Yes | Incubatee | ESA BIC Switzerland | |
| 1000033355 | Garnet GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000040264 | GATE Space GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |