| 1000038823 | 505 Consulting Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000039035 | 9T Labs AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000025789 | Accurision GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000013789 | ACTIVE AEROGELS, LDA. | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000028879 | Aeroficial Intelligence GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000023733 | AEVO | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000028957 | AGROINSIDER | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000033635 | Airelectronics | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000027138 | Airgloss | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000032443 | Alb Radmanufaktur GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden Württemberg | |
| 1000041755 | AlphaEdge GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000041955 | ANGELY P.C. | GR-Greece | Company | No | Alumnus | ESA BIC Greece | |
| 1000044160 | apheros AG | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000035376 | Applied Aerial Technology - Nós Na nGaoithe Teoranta | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000039533 | Archimethod SA | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000034058 | AridGreen Technologies | DE-Germany | Company | No | Alumnus | ESA BIC Baden Württemberg | |
| 1000042519 | Ascento AG | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000020975 | ASTRIONICS GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000035927 | asvin | DE-Germany | Company | No | Alumnus | ESA BIC Baden Württemberg | |
| 1000031755 | AT Space GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |