| 1000031454 | OroraTech GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000045195 | Oshen Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000042598 | OSMIUM ITALY S.R.L. | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000036590 | OUR WATCH LEADS - OWL, LDA | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000031502 | OXFORD EARTH OBSERVATION LIMITED | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000045503 | Oxford RF Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000026419 | Oxiway Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000040699 | OXO Earth Technologies GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000031523 | Panda Insight UG (haftungsbeschrankt) | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000032578 | PandionAI AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000030875 | Pangea Aerospace S.L. | ES-Spain | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000037326 | Panopterra UG (haftungsbeschraenkt) | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000043579 | ParaLoon BV | BE-Belgium | Company | Yes | Alumnus | ESA BIC Belgium | |
| 1000038468 | Parametry UG (haftungsbeschränkt) | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000045109 | PARSEC Europe AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000032472 | PASQ AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000044665 | PEATZ ApS | DK-Denmark | Company | Yes | Alumnus | ESA BIC Denmark | |
| 1000040669 | PERIGEE GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000035607 | Permagro | FR-France | Company | No | Alumnus | ESA BIC Sud France | |
| 1000045310 | PerPlant ApS | DK-Denmark | Company | Yes | Alumnus | ESA BIC Denmark | |