ELECTRIC POWER COMPANY
Hokkaido Electric Power Co.Ltd., Tohoku Electric Power Co., Tokyo Electric Power Co., Chubu Electric Power Co.,Ltd, Hokuriku Elec.Power Co.,Ltd, Kansai Electric Power Co., Chugoku Electric Power Ltd, Shikoku Electric Power Co., Kyushu Electric Power Co. Ltd, Okinawa Electric Power Co.Ltd, Electric Power Development,Japan Atomic Power
HEAVY ELECTRIC EQUIPMENT FIELD
Toshiba Corporation,Hitachi Ltd. Mitsubishi Electric Eng Co.,Fuji Electric Group, Fuji Electric Co., Ltd, Fuji Electric Retail Systems, Aichi Electric Co.,Ltd.,Daihen Corporation,Kitashiba Electric Co., Ltd.,Takaoka Electric Mfg.Co. Ltd, Nissin Electric Co.,Ltd.,Meidensha Corporation, Meiden Chemical Co.LTd., Japan AE Power Systems, Shihen Technical Corp., Cyugoku Denki Corp.,Hokuriku Electric,Tohoku Electric Mfg Co.,Ltd.,Hokuriku Electric Mfg Co.,Ltd.,Toko Electric Co., Nippon Koei Power systems
ENGINEERING & PLANT CONSTRUCTION COMPANIES
Toshiba plant system, Hitachi Plant Eng & Const, Tokyo Densetsu Service,Toden Doso Denki, Mitsubishi Electric Plant Engineering, Shibaura Plant, Meiden Plant Engineering & Construction, Chuden Plant, Fuji Electric Chiba Tec
REFRIGERATION MANUFACTURERS
Toshiba Corp,Hitachi Ltd., Mitsubishi Electric Corp, Matsushita Elec Ind Co. Ltd, Sanyo Electric Co. Ltd., Daikin Industries Ltd., Toyota Corporation, Zexel Corporation, utomotive Systems, Yanmar Engine Co., Ltd, Mitsubishi Heavy Ind. Ltd.,Toyo Carrier Engineering, Hitachi Appliances,Matsushita Refrigeration,Toshiba Carrier,Nippon Denso Co.,Ltd.
Industrial Machinery and others
Hitachi Industrial Equipment Systems Co.,Ltd, Taiyo Electric Co.,Ltd, Nippon Steel Corp.,Shin Nihon Yushi Kogyo Co.,Ltd, Iwaya Electric Mfg Co.,Ltd, Mitsubishi Electric Tokki Systems Corp., Shin-Etsu Film Co., Ltd, Idemitsu Kosan Co. Ltd