| 1000036994 | medicalvalues GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden Württemberg | |
| 1000030133 | Menhir Photonics AG | CH-Switzerland | Company | Yes | Alumnus | ESA BIC Switzerland | |
| 1000034445 | MEOSS | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000040493 | MESPAC Srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000042075 | Messium Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000046448 | Meta Futura Aerospace | GB-United Kingdom | Company | Yes | Incubatee | ESA BIC UK | |
| 1000042937 | MindChip | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000040162 | MindRove Kft. | HU-Hungary | Company | Yes | Alumnus | ESA BIC Hungary | |
| 1000031612 | MIPRONS | IT-Italy | Company | Yes | Alumnus | ESA BIC Lazio | |
| 1000041936 | MMIC Lab Limited | IE-Ireland | Company | Yes | Alumnus | ESA BIC Ireland | |
| 1000044307 | Mobile Monitoring Sp. z o. o. | PL-Poland | Company | Yes | Alumnus | ESA BIC Poland | |
| 1000038888 | Monava AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000039309 | Munich Quantum Instruments GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000037567 | MUnique Technology GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000031796 | Murmuration | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000043358 | N Vision Software GmbH | AT-Austria | Company | Yes | Incubatee | ESA BIC Austria | |
| 1000041613 | N10gled, lda | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000044693 | NAAVA SPACE AS | NO-Norway | Company | Yes | Incubatee | ESA BIC Norway | |
| 1000042414 | Nabu srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000037865 | Nautilus - Navigation in Space | IT-Italy | Company | Yes | Incubatee | ESA BIC Turin | |