ACCENTUS PLC
ACCIONA SA
ADVANCED MATERIALS CORP.
AEROJET ROCKETDYNE HOLDINGS INC.
AIR PRODUCTS AND CHEMICALS INC.
AIRGAS INC.
ALCHEMIX CORP.
ALTERNATIVE FUEL SYSTEMS INC.
ALUMIFUEL POWER CORP.
Amec Foster Wheeler Corp.
AMMINEX A/S
ANDEAVOR
Asia Pacific Fuel Cell Technologies Ltd.
ASPEN PRODUCTS GROUP INC.
AVALENCE LLC
BALLARD POWER SYSTEMS
BATTELLE MEMORIAL INSTITUTE
BAYERISCHE MOTOREN WERKE AG
Bloom Energy Corp.
BP PLC
CERAMATEC
CHEVRON
CONOCOPHILLIPS COMPANY
DEER PARK REFINING LTD. PARTNERSHIP
DIVERSIFIED ENERGY CORP
E. I. DU PONT DE NEMOURS AND CO.
ECD OVONICS
EDEN INNOVATIONS
EPRIDA TECHNOLOGIES
Equistar Chemicals LP
ERGENICS
ETUDES CHEMIQUES ET PHYSIQUES SARL
ExxonMobil
Flint Hills Resources
FUELCELL ENERGY INC.
GAS TECHNOLOGY INSTITUTE (GTI)
GENERAL ATOMICS
GENERAL HYDROGEN
H2SCAN
HALDOR TOPSOE A/S
HCE LLC
HTC PURENERGY
HY9 CORP.
HYDROGENICS CORP.
HYTHANE CO.
Hyundai Motors
INNOVATEK INC.
INTELLIGENT ENERGY
ITM POWER PLC
Iwatani International Corp.
Jetstream Energy Technologies Inc.
L’AIR LIQUIDE SA
LINDE AG
LUXFER GROUP LTD.
MAGNA STEYR AG & CO. KG
Makel Engineering Inc.
MARKWEST JAVELINA
MATERIALS AND SYSTEMS RESEARCH INC.
MEMBRANE TECHNOLOGY AND RESEARCH INC.
MERITOR INC.
Mitsubishi Hitachi Power Systems Ltd.
Mlea Inc.
MO-SCI CORP.
MOTIVA ENTERPRISES LLC
NANOMIX INC.
NATIONAL CENTER FOR HYDROGEN TECHNOLOGY
NEL HYDROGEN AS
NUVERA FUEL CELLS LLC
PLASTIC OMNIUM GROUP
PLUG POWER LLC
POWERTECH LABS INC.
PRAXAIR INC.
PROJECT PERFORMANCE CORP.
PROTON ONSITE
QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.
SECAT INC.
SHELL OIL
Sinopec Maoming Co.
SOTACARBO S.P.A
TECHNIPFMC
TOSHIBA CORP.
Toyota Motors
UHDE GMBH
United Hydrogen Group
UNIVERSAL INDUSTRIAL GASES INC.
US FUEL CELL
VALERO ENERGY CORP.
WELDSHIP CORP
WRB REFINERY LLC
XEBEC INC.
Yangtze Energy Technologies Inc.
ZTEK CORP.