| 1000042263 | PhySens GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Northern Germany | |
| 1000039333 | PickWerk GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000043872 | Pilar ApS | DK-Denmark | Company | No | Incubatee | ESA BIC Denmark | |
| 1000039420 | Pina Technologies GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000046598 | plantiverse | IT-Italy | Company | No | Incubatee | ESA BIC Lazio | |
| 1000045256 | PlantQuest limited | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000043000 | Plastic-i Limited | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000031635 | POLAR DEVELOPMENTS SL | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000032884 | Polariton Technologies Ltd | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000037374 | porkchop | SE-Sweden | Company | No | Alumnus | ESA BIC Sweden | |
| 1000036135 | Preceptech Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000044672 | Preflet GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000044383 | PreserviTec GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Hessen | |
| 1000033447 | PriLogiX GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden Württemberg | |
| 1000044662 | PRIOjet GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000038106 | Prof. Dr. H.P. Zenner GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000041427 | Prometheus Life Technologies AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000039645 | Promilist P.C. | GR-Greece | Company | No | Alumnus | ESA BIC Greece | |
| 1000044650 | PV2+ GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000044522 | QASE Tech ApS | DK-Denmark | Company | No | Alumnus | ESA BIC Denmark | |