Aisin Corporation
AFC Energy
Air Liquide
Aris Renewable Energy
Altergy
Ballard Power Systems
Bloom Energy
Cummins
Doosan Fuel Cell America
Fuel Cell Energy
Fuji Electric
Hyundai Motor Company
Intelligent Energy Limited
Nuvera Fuel Cells
Plug Power
Robert Bosch
SFC Energy
Toshiba Corporation
TW Horizon Fuel Cell Technologies