1. *
2. Bridgestone Corporation
3. Camso
4. Cheng Shin Rubber Ind. Co. Ltd.
5. Citizen Bike Inc.
6. Continental AG
7. Emerald Resilient Tyre Manufacturers Pvt. Ltd.
8. Fran?aise des Pneumatiques Michelin
9. Galileo Wheel Ltd.
10. Guangzhou Nedong Information Technology Co. Ltd.
11. Hankook Tire & Technology Co. Ltd.
12. Hexpol AB
13. Komachi Solid Tire V.S. Industry Tyres Co. Ltd.
14. Muffin Tires
15. Nexo Tire by Otrajet Inc.
16. Pirelli & C. S.p.A.
17. Schwalbe Tires by Ralf Bohle GmbH
18. Sumitomo Rubber Industries
Ltd.
19. Supreme Dutch
20. Tannus Airless Tires
21. The Goodyear Tyre & Rubber Company
22. The SMART Tire Company Inc.
23. Toyo Tire Group
24. Trelleborg AB
25. Yantai Wonray Rubber Tyre Co. Ltd.
26. Yokohama Tire Corporation