1. Bridgestone Corporation
2. Hankook Tire Co. Ltd.
3. Pirelli & C. S.p.A.
4. Goodyear Tire & Rubber Company
5. Michelin Group
6. Continental AG
7. MRF Limited
8. Apollo Tyres Limited
9. Yokohama Rubber Company
Limited
10. Zhongce Rubber Group Co. Ltd.