1. AELS
2. Albany International Corp.
3. Blaukaiser
4. Collins Aerospace by Raytheon Technologies Corporation
5. Diehl Stiftung & Co. KG
6. Geven SPA
7. HAECO Cabin Solutions by VSE Corporation
8. HYDRO SYSTEMS KG
9. InterClean Equipment
LLC
10. JAMCO Corporation
11. JWC Environmental
12. L3Harris Technologies Inc.
13. Mallaghan (G.A.) Inc.
14. MT Aerospace AG
15. NMG Aerospace
16. Pure Aqua Inc.
17. Safran S.A.
18. SoftInWay Inc.
19. Veolia Environnement SA
20. Von Oertzen GmbH
21. W.R. Davis Engineering Limited
22. Yokohama Rubber Co. Ltd.