Atlas Copco BHEL Hyderabad ConocoPhillips Danfoss Turbocor Dresser-Rand Business, part of Siemens Power and Gas Division Elliott Company ExxonMobil Research and Eng Co. Equinor ETU i+D Mexico Garrett-Advancing Motion formerly Honeywell GE Oil and Gas – Nuovo Pignone Hanwha Techwin Hitachi Ingersoll Rand – Engineered Centrifugal Compression Kawasaki Heavy Industries Kobe Steel Co. Koch Industries MAN Turbo SE Mitsubishi Heavy Industries New Way Air Bearings PETROBRAS Pratt & Whitney Praxair Safran Aircraft Engines Schlumberger Oilfield Pte. Ltd. Shell Global Solutions Shenyang Blower Works Group Solar Turbines Inc. Southwest Research Institute Sulzer Torishima Pumps Waukesha Bearings