1. Artel Rubber Company
2. Belmont Rubber Pvt. Ltd.
3. Codan Rubber A/S
4. Continental AG
5. Dow Inc.
6. DuPont de Nemours Inc.
7. Eaton Corporation PLC
8. General Motors Company
9. Goodyear Tire & Rubber Co.
10. Hosecraft USA
11. Hutchinson SA
12. Keswani Group
13. Kraussmaffei Berstorff GmbH
14. Motion & Flow Control Products Inc.
15. Nichirin Co. Ltd.
16. Sumitomo Riko Co. Ltd
17. The Rubber Company Limited
18. Toyoda Gosei Co. Ltd