Engines
Associated British Engineering PLC
Agco Corporation
Akasaka Diesels
Anhui Quanchai Engine
Briggs & Stratton Corporation
Caterpillar
Cyclone Power Technologies Inc
Yuchai
Westport
Changchai Co., Ltd.
Cummins
Daimler (Usa)
Deere & Company
Deutz
Komatsu
Kubota Corporation
Paccar
Volvo
Fiat Industrial SpA
Manufacturer
Cnh Global
Sany Heavy Industry
Hitachi
Manitowoc Company
Navistar
Toro Company
Iseki
Takakita
First Tractor Company Limited
Zoomlion Heavy Indus. Scien. & Tech Co
Xinjiang Machinery Research Inst Co Ltd
Sigma Industries Inc.
Arts-Way Manufacturing Co. Inc
Components
BorgWarner Inc.
Dana Holding Corporation
Meritor Inc
Wabco Holdings Inc
Federal-Mogul Corporation
Valeo, SA (EU)
Denso Corporation
Amtek Auto
Rane Engine Valves