AGC Inc.

T.Chatani & Co., Ltd.

DAIKIN INDUSTRIES, Ltd.

Deloitte Touche Tohmatsu LLC.

Earth Clean Co.Ltd.

Ernst & Young ShinNihon LLC

EX Research Institute Ltd.

Fuji Electric Co.,Ltd.

Green Power Investment Corporation

Hitachi Zosen Corporation

Hitachi, Ltd.

Hokuriku Electric Power Company

JFE Steel Corporation

JFE Engineering Corporation 

Kansai Electric Power Company

Kawasaki Heavy Industries, Ltd.

Kyudenko Corp.

LIXIL Corporation

Mitsubishi Corporation

Mitsubishi Electric Corporation

MITSUBISHI HEAVY INDUSTRIES, LTD.

Mitsubishi UFJ Lease & Finance Co. Ltd.

MITSUI CHEMICALS, INC.

MITSUI E&S Engineering Co., LTD.

Miura Co., Ltd.

Mizuho Bank, Ltd.

NGK INSULATORS, LTD.

Nikken Sekkei Ltd.

Nippon Koei Co., Ltd.

NIPPON STEEL CORPORATION

NIPPON STEEL ENGINEERING CO., LTD.

NIPPON PMAC Co., Ltd.

OSAKA GAS CO., LTD.

SANKEN SETSUBI KOGYO CO., LTD

Sekisui House, Ltd.

Sumitomo Corporation

Sumitomo Electric Corporation

Takasago Thermal Engineering Co., Ltd.

TLV CO., LTD.

Tokyo Electric Power Company Holdings, Incorporated

TOSHIBA Corporation

Toyo Engineering Corporation

Toyota Motor Corporation

Yokogawa Electric Corporation