AISAN INDUSTRY CO., LTD	TANAKA SEIMITSU KOGYO CO., LTD
AKEBONO BRAKE INDUSTRY CO., LTD.	Chuetsu-Metal Co., Ltd
A.L.M.T. Corp.	TOYO TANKO Co., LTD.
Antex corp.	TOYOTA INDUSTRIES CORPORATION
ICHITAN Co., LTD.	Nissin Kogyo Co., Ltd.
SMC Corporation	Nippon Shindo Company, Limited
ENSHU Limited.	NICHIDAI CO., LTD.
OWARI PRECISE PRODUCTS CO., LTD.	NOMURA UNISON Co., LTD.
KAWASAKI DROP FORGE Co., Ltd.	Paloma Co., Ltd.
KITZ Corporation	Hitachi Automotive Systems, Ltd.
KITZ METAL WORKS CORPORATION	FEATHER Safety Razor Co., Ltd.
Kyushu Mitsui Aluminum Co., Ltd.	FUJISEIMITSU Co., LTD.
KYOWA METAL WORKS Co., Ltd.	Furukawa-Sky Aluminum Corp.
KOSEI ALUMINUM Co., Ltd.	HOEI KOGYO CO., LTD.
KOSEI ALUMINUM Co., Ltd.	Bosch Corporation
Saitama Press Forging Co., Ltd.	Honda Motor Co., Ltd.
SAN-ETSU METALS Co., Ltd.	MITSUBISHI SHINDOH CO., LTD.
SANYO INDUSTRIES, LTD.	MITSUBISHI HEAVY INDUSTRIES, LTD. (MHI)
SANDEN Corporation	METALART CORPORATION
JATCO Ltd .	Yamaha Motor Co., Ltd.
SHOWA DENKO K.K.	RAYS ENGINEERING Co., Ltd.
SNT Corporation	BBS JAPAN CO., LTD.
Ryosan-Kougyo Corporation	HYUNDAI MOTOR COMPANY
Topy Industries Ltd.	Kyushu Wheel Industries Ltd.
PRIMA ALLOY STEEL	NITTAN VALVE CO.,LTD.
Tokyo Light Alloy Co., Ltd.	Hitachi Metals, Ltd.
TAIHO KOGYO CO.,LTD.	KIA MOTORS
BINZHOU MOVEVER DICASTAL WHEEL	Kobe Aluminum Automotive Products (China) Co., Ltd.
Kunshan Liufeng Machinery Industry Co., Ltd.	LIHO MACHINE WORKS CO.,LTD.（TAIWAN）
JIUN MU ENTERPRISE CO.,LTD.（TAIWAN）	ALFOT Technologies Co.,Ltd.（TAIWAN）
KOSEI MINDA ALUMINUM WHEEL PVT.LTD（INDIA）	MINDA KOSEI ALUMINUM WHEEL PVT.LTD（INDIA）
KOSEI ALUMINUM (Thailand) CO.,LTD.	Aisan Autopartes Mexico, S.A. de C.V.
Aisan Foshan Autopartes（CHINA）	Kyowa Natesan Synchro Technologies Pvt.Ltd（INDIA）
PT. Kyowa Synchro Technology Indonesia	WUHAN KYOWA SYNCHRONIZER RING CO.,LTD.（CHINA）
Owari Precision Products (India) Private Limited	OWARI SEIKI(THAILAND)CO.,LTD
PT.Owari Seiki Indonesia	RYOBI LIMITED
MIYAIRI VALVE MFG. CO.,LTD.	CENTRAL MOTOR WHEEL CO.,LTD.
KOSEI ST. MARYS CORPORATION (USA)