1. Airbus S.A.S.
2. Bye Aerospace
3. Cranfield Aerospace Solutions Ltd.
4. General Electric Co.
5. GKN Aerospace Services Limited
6. Honeywell International Inc.
7. Israel Aerospace Industries Ltd.
8. Joby Aviation Inc.
9. Lange Aviation GmbH
10. Leonardo S.p.A
11. Lockheed Martin Corp.
12. MagniX
13. PIPISTREL doo
14. Rolls Royce Holdings PLC
15. Safran SA