Alstom?SA
Altair Nanotechnologies Inc. American Elements Corp. Aptiv PLC
Ariston Thermo Group
Bloom Energy Corporation
Ceres Power?Holdings PLC
Compagnie de?Saint-Gobain?S.A. Convion?Ltd. Cummins Inc. Dana Incorporated
Doosan Fuel Cell Co. Ltd. Elcogen AS
FuelCell Energy Inc. Fuji Electric?Co. Ltd. General Electric Company
H.C. Starck GmbH
h2e Power System Inc. Haldor Topsoe A/S
Mitsubishi Heavy Industries Ltd. NGK Insulators?Ltd. Ningbo SOFCMAN Energy Technology Co. Ltd. Nippon Telegraph and Telephone Corporation
Plansee SE
POSCO
Sandvik?AB
Sumitomo Corporation
TOTO Ltd. Vaillant Group
WATT Fuel Cell Corporation