1. 3A Composites GmbH
2. 3M Company
3. Advanced Honeycomb Technologies
4. Amorim Cork Composites S.A..
5. Armacell
6. BASF SE
7. Carbon-Core Corporation
8. Composites One LLC
9. Diab Group
10. Euro-Composites S.A.
11. Evonik Industries AG
12. General Plastics Manufacturing Company
13. Gurit Services AG
14. Hexcel Corporation
15. Huntsman Corporation
16. Lantor BV
17. Marex Composites
18. Plascore Inc.
19. Raytheon Technologies Corporation
20. SABIC
21. SCHWEITER TECHNOLOGIES AG
22. Sing Core
23. Sino Composite
24. The Gill Corporation