Alstom Power Holdings SA
Andritz Environmental Solutions Inc.
Babcock & Wilcox Power Generation Group Inc.
Hitachi Power & Industrial Systems
Doosan Heavy Industries & Construction Co Ltd.
GE Power
China Datang Technologies & Engineering Co Ltd.
KC Cottrell (China) Co. Ltd
Mitsubishi Hitachi Power Systems Ltd.
Bharat Heavy Electricals Ltd.
L&T Power Ltd.
Doosan Lentjes GmbH
Kawasaki Heavy Industries Ltd
STX Heavy Industries Co Ltd
Amec Foster Wheeler Ltd
IHI Corp
Rafako SA
Emerson Process Management