TURBINES
GAS TURBINES
Ishikawajima-Harima Heavy Industries Co., Ltd.
Kawasaki Heavy Industries, Ltd.
Mitsubishi Heavy Industries, Ltd.
PARTS & ACCESSORIES FOR GAS TURBINE
Ishikawajima Mass Produced Machinery Co., Ltd.
Kongo Colmet Mfg. Co., Ltd.
TBM Corporation
STEAM TURBINES
Hitachi Zosen Corporation
Ishikawajima-Harima Heavy Industries Co., Ltd.
Kawasaki Heavy Industries, Ltd.
Mitsubishi Heavy Industries, Ltd.
Mitsui Engineering & Shipbuilding Co., Ltd.
Shinko Ind. Ltd.
PARTS & ACCESSORIES FOR STEAM TURBINE
Ishikawajima Mass Produced Machinery Co., Ltd.
The Japan Steel Works, Ltd.
Kongo Colmet Mfg. Co., Ltd.
Ozuki Steel Industry Ltd.