1.Compagnie G?n?rale des ?tablissements Michelin SCA
2.Continental AG
3.Pirelli & C. S.p.A.
4.Bridgestone Europe NV/SA
5.Goodyear Tire & Rubber Company
6.Kumho Tire Europe GmbH
7.Nokian Tyres Plc.
8.Cooper Tire & Rubber Co Europe
9.Yokohama Europe GmbH
10.Hankook Tire & Technology Co.Ltd.