1. Action Composite Technology Limited
2. Advanced Composites Inc.
3. Aeron Composite Pvt. Ltd.
4. Alformet B.V.
5. Clock Spring Company Inc.
6. CompLam Material Co. Ltd.
7. Crosby Composites Ltd.
8. DowAksa Ileri Kompozit Malzemeleri San. Ltd. ?ti.
9. Formosa Plastics Group
10. Gen 2 Carbon Limited
11. Hexcel Corporation
12. Hyosung Group
13. Jiangsu Hengshen Co. Ltd.
14. Kureha Corporation
15. Mitsubishi Chemical Group Corporation
16. Nippon Steel Corporation
17. Pioneer Carbon India
18. Plasan Sasa Ltd.
19. Reinforced Plastic Industries
20. R?chling SE & Co. KG
21. SGL Carbon SE
22. Sigmatex (UK) Limited
23. Sika AG
24. Solvay S.A.
25. TEIJIN LIMITED
26. Toray Industries Inc.
27. Umatex by Rosatom State Corporation
28. Veplas
d.d.
29. Zhongfu Shenying Carbon Fiber Co. Ltd.