| ACC COLUMBIA JET | mro | — |
| ADAC Luftrettung | air medical | — |
| Aerodata AG | avionics systems | — |
| Aero-Dienst | air medical | — |
| Aerosoft | professional services | — |
| Air Alliance GmbH | private charter | — |
| AirGO Private Airline | private charter | — |
| Air Hamburg | private charter | — |
| AIR LLOYD Flight Services | private charter | — |
| Airpas Aviation | professional services | — |
| Airport Service Munich | fbo ground handling | — |
| Allianz Aviation Insurance | professional services | — |
| AMTRAS aeromed | air medical | — |
| Atlas Air Service AG | private charter | — |
| Augsburg Air Ambulance | air medical | — |
| AutoGyro GmbH | aerospace manufacturing | — |
| Aviation Broker | private charter | — |
| Aviation Investment | private charter | — |
| Aviationscouts GmbH | aerospace manufacturing | — |
| Axinom | aerospace manufacturing | — |
| Baltic Seaplane GmbH | flight training | — |
| BAS Business Aviation Services GmbH | aircraft management | — |
| Bavaria Limousines | fbo ground handling | — |
| Becker Avionics GmbH | avionics systems | — |
| Berlin Brandenburg Airport | airports | — |
| Blacklane | fbo ground handling | — |
| Call a Jet | private charter | — |
| Callies Grafe Design | aerospace manufacturing | — |
| Cockpit4u Aviation Service | flight training | — |
| Cranfield Aviation Training School (Deutschland) GmbH | flight training | — |
| CrossConsense GmbH & Co. KG | professional services | — |
| DC Aviation Group | aircraft management | — |
| DIAG Aviation GmbH | private charter | — |
| Diehl Aerospace GmbH | avionics systems | — |
| Dittel Avionik GmbH | avionics systems | — |
| DRF Luftrettung | air medical | — |
| Dr-Jet Air Ambulance | air medical | — |
| DRK Assistance | air medical | — |
| DRK Flugdienst | air medical | — |
| Edel & Stark - Luxury Car Rental | fbo ground handling | — |
| Elektro Aero | professional services | — |
| Euler Hermes Aviation | professional services | — |
| European HEMS & Air Ambulance Committee (EHAC) | events media | — |
| Eurowings | professional services | — |
| Fai Aviation Air Ambulance | air medical | — |
| Flight Design | aerospace manufacturing | — |
| Flugschule Alfred Robisch | flight training | — |
| Frankfurt Limousines | fbo ground handling | — |
| Garrecht Avionik GmbH | avionics systems | — |
| Gateway Chauffeur & Limousine Servic | fbo ground handling | — |
| GEDORE Werkzeugfabrik GmbH & Co. KG | aerospace manufacturing | — |
| Global Helicopter Service | air medical | — |
| GMX GmbH | professional services | — |