1.Hangzhou Zhongce Rubber CO. LTD.
2.Giti Tire Pte. Ltd.
3.MRF Limited
4.Apollo Tyres Ltd.
5.CEAT Limited
6.JK Tyre & Industries Ltd.
7.TVS Srichakra Limited
8.Cheng Shin Rubber Ind. Co. Ltd.
9.Bridgestone Corporation
10.Rinaldi S/A Industria de Pneumaticos
11.Compagnie G?n?rale des ?tablissements Michelin
12.Continental Aktiengesellschaft
13.Pirelli & C. S.p.A.
14.PT Gajah Tunggal TBK
15.MITAS a.s.
16.Kenda Rubber Industrial Co. Ltd.
17.Cooper Tire & Rubber Company
18.The Goodyear Tire & Rubber Company
19.PT Multistrada Arah Sarana
20.Deestone Company Limited