Bell Sports Inc.

RS-TAICHI INC.

KUSHITANI CO. LTD.

Lewis Leathers LIMITED

Dainese S.p.A.

Spidi Sport srl Italy

Vanson Leathers Inc.

Eni S.p.A.

AUTOBACS SEVEN CO. LTD.

BBS-Kraftfahrzeugtechnik AG.

Robert Bosch GmbH Germany

BP p.l.c.

DENSO CORPORATION

DAIDO KOGYO CO. LTD.

Sumitomo Rubber Industries Ltd.

Holley Performance Products Inc.

Nippon Oil Corporation

Bridgestone/Firestone Research Inc.

KEIHIN CORPORATION

Mac Tools

Magneti Marelli Holding SpA

MIKUNI CORP.

MOTUL

Nissin Kogyo CO

NGK SPARK PLUG CO. LTD.

Magna Industrial Co. Ltd.

Red Line Synthetic Corporation

RK Excel Co. Ltd.

Seiko Corporation

TEIN INC.

Group Total

Toyo Tire & Rubber Co. Ltd.

Yokohama Rubber Co. Ltd.

Fuji International Speedway Company Limited

Speedway Motorsports

Sports Car Racing Association of the Monterey Peninsula

Japan Auto Sports Center

Freddie Spencer

RSA Data Security Inc.

SOPUS Products