1. Michelin Group
2. Bridgestone Corporation
3. Goodyear Tire and Rubber Company
4. Continental AG
5. Dunlop Ltd.
6. Maxxis International
7. Pirelli & C. S.p.A.
8. The Yokohama Rubber Co. Ltd.
9. Cooper Tire & Rubber Company
10. Hankook Tire & Technology Group