| 1000045925 | preML GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000041649 | Primover Technologies AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000034121 | Procada AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000049375 | Procureezy | FR-France | Company | Yes | Alumnus | ESA BIC Nord France | |
| 1000025374 | PROESYS S.R.L. | IT-Italy | Company | Yes | Alumnus | ESA BIC Lazio | |
| 1000041427 | Prometheus Life Technologies AG | CH-Switzerland | Company | Yes | Alumnus | ESA BIC Switzerland | |
| 1000044817 | Prophesea BV | BE-Belgium | Company | Yes | Alumnus | ESA BIC Belgium | |
| 1000033112 | Protolaunch Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000034069 | PROVEYE LIMITED | IE-Ireland | Company | Yes | Alumnus | ESA BIC Ireland | |
| 1000046058 | PURR.AI | PT-Portugal | Company | Yes | Incubatee | ESA BIC Portugal | |
| 1000048479 | QRBIT | GR-Greece | Company | Yes | Alumnus | ESA BIC Greece | |
| 1000027843 | QuadSAT | DK-Denmark | Company | Yes | Alumnus | ESA BIC Denmark | |
| 1000022753 | QUASAR SCIENCE RESOURCES, S.L. | ES-Spain | Company | Yes | Alumnus | ESA BIC Madrid Region | |
| 1000032877 | RADIAN SPACE SL | ES-Spain | Company | Yes | Alumnus | ESA BIC Madrid Region | |
| 1000046075 | Redar PC | GR-Greece | Company | Yes | Alumnus | ESA BIC Greece | |
| 1000041748 | Redeem Solar Technologies GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |
| 1000042750 | reLi Energy | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000047024 | Renegade Science Innovation FlexCo | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |
| 1000036609 | Reveal AI UG | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000045042 | Ricardo, Domingos & Bergano, Lda | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |