| 1000044160 | apheros AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000041924 | ApisProtect | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000035376 | Applied Aerial Technology - Nós Na nGaoithe Teoranta | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000044634 | Applied Innovative Methods | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000019969 | APR TECHNOLOGIES AB | SE-Sweden | Company | No | Alumnus | ESA BIC Sweden | |
| 1000027648 | Archangel Imaging Ltd. | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000039533 | Archimethod SA | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000044646 | Arctic Farming Oy | FI-Finland | Company | No | Alumnus | ESA BIC Finland | |
| 1000041354 | ARE23 GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000034058 | AridGreen Technologies | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000045324 | Arnell GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000044109 | ART O.T.F. S.R.L. | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000042519 | Ascento AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000051548 | Aspecto AS | NO-Norway | Company | No | Incubatee | ESA BIC Norway | |
| 1000020975 | ASTRIONICS GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000042564 | Astrotectonic Ltd. | PL-Poland | Company | No | Alumnus | ESA BIC Poland | |
| 1000035927 | asvin | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000031755 | AT Space GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000037990 | Atheras Analytics | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000040048 | ATLANT 3D Nanosystems | DK-Denmark | Company | No | Alumnus | ESA BIC Denmark | |