| 1000012370 | ATMOSPHERE GMBH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000047653 | Augusta Space GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Bavaria | |
| 1000049835 | autonomIQ technologies GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Hessen | |
| 1000040985 | Auxsys GmbH | DE-Germany | Company | No | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000044014 | AVES Reality GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000028988 | AVIONTEK GMBH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000034899 | Bareways GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Northern Germany | |
| 1000033765 | Benenati & Edwards GbR | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000041298 | BIOVOX GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000033967 | Black Engine Aerospace GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |
| 1000039625 | Blackpin GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000027748 | Blackwave GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000037258 | boltzplatz - numerical plasma dynamics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000044928 | Breaby GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000026569 | Cadami GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000041268 | CargoKite GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000033512 | CargoSteps GmbH & Co. KG | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000048478 | Caribou - ESG Toolbox UG (haftungsbeschränkt) | DE-Germany | Company | No | Incubatee | ESA BIC Hessen | |
| 1000039064 | Cavicore UG (haftungsbeschränkt) | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000035335 | Celestial Space Technologies GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |