- United Aviation
- Main business：ground handling support
- Spain (Service provider) [Unverified ]
- Stemme AG
- Main business：Aircraft construction and assembly
- Germany (Manufacturer,Service provider) [Unverified ]
- Black Hills Aero, Inc
- Main business：quality aircraft maintenance,specialty work,and flight instruction
- USA (Service provider) [Unverified ]
- MT Aerospace AG
- Main business：develop and produce essential components for the European launching system ARIANE 5, for satellites, spacecrafts, the Airbus fleet as well as radio telescope constructions
- Germany (Manufacturer,Traders) [Unverified ]
- i-sft GmbH
- Main business：high bright displays. Supporting the transport industry, avionics and military, outdoor POI/POS and heavy machinery
- Germany (Service provider) [Unverified ]
- iMAR Navigation GmbH
- Main business：provider of systems and solutions in the field of inertial navigation and measuring systems for guidance, navigation, stabilization, surveying and control applications.
- Germany (Service provider) [Unverified ]
- Fujinon (Europe) GmbH
- Main business：airborne remote surveillance units, border guard, coast guard, space administrations, special police forces, customs service and other law-enforcement institutions
- Germany (Manufacturer,Traders) [Unverified ]
- Consult Aero
- Main business：aviation service
- USA [Unverified ]
- D+C-Airparts Battery in Europe GmbH
- Main business：aircraft batteries and spare parts and holds the aerospace service and maintenance approval in accordance with EASA Part-145
- Germany (Manufacturer,Service provider) [Unverified ]
