- Collins Aerospace (United Technologies Corporation)
- STG Aerospace Limited
- Cobalt Aerospace Group
- Safran SA
- Diehl Stiftung & Co. KG
- S.E.L.A. Lighting systems
- Astronics Corporation
- Luminator Technology Group
- SCHOTT AG
- Cobham plc
- SODERBERG MANUFACTURING COMPANY INC.
- Bruce Aerospace