ACUMENTRICS HOLDING CORP.
ADELAN UK LTD.
ALPPS FUEL CELL SYSTEMS
Alstom Technology
ALTAIR NANOTECHNOLOGIES INC.
American Elements
Ariston Holding N.v.
BLASCH PRECISION CERAMICS
BLOOM ENERGY
BTU CHINA
BTU INTERNATIONAL INC.
CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH)
CERAMATEC INC.
Ceres Power
CHAO ZHOU THREE-CIRCLE (GROUP) CO. LTD.
CHUBU ELECTRIC POWER CO. INC.
Clara Venture Labs
CONVION OY
CUMMINS INC.
DANA INC.
DDI ENERGY
DELPHI AUTOMOTIVE
DOMINOVAS ENERGY CORP.
DOOSAN FUEL CELL
EBZ ENTWICKLUNGS
EDISON ELECTRIC INSTITUTE
ELCOGEN AS
EMPRISE CORP.
ENERGIENED
ENRG INC.
ENTWICKLUNGS UND VERTRIEBSGESELLSCHAFT BRENNSTOFFZELLE
EZELLERON INC.
FEV MOTORENTECHNIK GMBH
FIDERIS
FORSCHUNGSZENTRUM JULICH
FUEL CELL TECHNOLOGIES
FUELCELL ENERGY
FUJI ELECTRIC
FUTURE E FUEL CELL SOLUTIONS GMBH
GENERAL ELECTRIC COMPANY
GEORGE WESTINGHOUSE RESEARCH AND TECHNOLOGY PARK
H2E POWER SYSTEMS INC.
HALDOR TOPSOE A/S/TOPSOE FUEL CELL
HC STARCK GMBH
HOSOKAWA POWDER TECHNOLOGY RESEARCH INSTITUTE
ITN ENERGY SYSTEMS INC.
K-STYLE ADVANCED CERAMICS CO. LTD.
KANSAI ELECTRIC POWER CO. INC.
KERAFOL (INELTRO HALMER ELECTRONICS GMBH)
LILLIPUTIAN SYSTEMS
LOGANENERGY CORP.
MATERIALS & SYSTEMS RESEARCH INC.
Meidensha Corp.
MERIDIAN ENERGY
LTD.
MERLONI TERMOSANITARI SPA (ARISTON THERMO GROUP)
MITSUBISHI HEAVY INDUSTRIES
LTD.
MONTANA STATE UNIVERSITY
NEXCERIS
NGIMAT CO.
NGK INSULATORS LTD.
NIPPON TELEGRAPH & TELEPHONE CORP.
NOAH TECHNOLOGIES CORP.
ONTARIO POWER GENERATION INC.
PLANSEE SE
POHANG IRON AND STEEL COMPANY (POSCO)
POINT SOURCE POWER INC.
PRECISION FLOW TECHNOLOGIES
PRESIDIO COMPONENTS INC.
RAGAN TECHNOLOGIES INC.
REDOX POWER SYSTEMS
RISO DTU NATIONAL LABORATORY
ROLLS-ROYCE FUEL CELL SYSTEMS
LTD. (LG FUEL CELL)
SAFCELL
SAINT-GOBAIN
SANDVIK
SIENERGY SYSTEMS (ALLIED MINDS)
SOLIDPOWER
STAXERA GMBH (SUNFIRE)
SULZER HEXIS AG
SUMITOMO CORP.
TERMINUS ENERGY INC.
TOKYO GAS CO. LTD.
TOTO LTD.
TOYOTA
ULTRA ELECTRONICS AMI
University of Dayton Research Institute
VAILLANT GMBH
Versa Power Systems Inc.
WATT FUEL CELL CORP.
WEBASTO AG
ZIRCAR ZIRCONIA INC.
ZTEK CORP.