| Organization [sort] | Member Type [sort] |
| AC Transit | Government/Non-Profit Member |
| AG/ENA | Small Business Member |
| Air Liquide Advanced Technologies U.S. LLC | Industry Member |
| Air Products and Chemicals, Inc. | Sustaining Member |
| University of Albany - Albany Nanotech Energy and Environment Technology Application Center | University/Education Member |
| American Honda Motor Company, Inc. | Industry Member |
| Proton Energy Systems | Industry Member |
| Avalence LLC | Small Business Member |
| Ballard Power Systems | Sustaining Member |
| BMW of North America, Inc. | Sustaining Member |
| Chevron | Sustaining Member |
| CSA America, Inc. | University/Education Member |
| Economic Development Partnership | Sustaining Member |
| Engineering Advancement Association of Japan | Government/Non-Profit Member |
| AREVA NP, Inc. | Sustaining Member |
| Gas Technology Institute (GTI) | University/Education Member |
| General Atomics | Industry Member |
| General Motors Corporation | Sustaining Member |
| H2scan Corporation | Small Business Member |
| Hydrogenics Corporation | Industry Member |
| Intelligent Energy | Small Business Member |
| Iwatani International Corporation | Industry Member |
| Kettering University - Center for Fuel Cell Systems & Powertrain Integration | University/Education Member |
| The Linde Group | Sustaining Member |
| M.R.S. Enterprises | University/Education Member |
| National Renewable Energy Laboratory | Government/Non-Profit Member |
| Nebraska Public Power District | Industry Member |
| StatoilHydro ASA | Small Business Member |
| Pennsylvania State University - Hydrogen Energy Center (H2E) | University/Education Member |
| Plug Power | Industry Member |
| Rutgers, The State University of New Jersey - Center for Energy, Economic and Environmental Policy | University/Education Member |
| Sacramento Municipal Utility District | Industry Member |
| Sandia National Laboratories | Government/Non-Profit Member |
| Savannah River National Laboratory | Government/Non-Profit Member |
| Humboldt State University - Schatz Energy Research Center | University/Education Member |
| Schlumberger Carbon Services | Small Business Member |
| Sentech, Inc. | Small Business Member |
| Shell Hydrogen, LLC | Sustaining Member |
| South Coast Air Quality Management District | Government/Non-profit Member |
| Southern California Edison Company | Industry Member |
| Toyota Motor Sales, USA, Inc. | Sustaining Member |
| University of North Dakota - Energy and Environmental Research Center | University/Education Member |
| University of California, Davis - Institute for Transportation Studies | University/Education Member |
| University of Hawaii at Manoa - Natural Energy Institute | University/Education Member |
| University of South Carolina | Sustaining Member |
| Purdue University - Discovery Park | University/Education Member |
| Xcel Energy | Industry Member |
| South Carolina Research Authority | Government/Non-profit Member |
| Innovatek | Small Business Member |
| University of Nevada, Reno | University/Education Member |
| Swagelok Company | Industry Member |
| General Hydrogen Corporation | Small Business Member |
| National Energy Technology Laboratory | Government/Non-Profit Member |
| CEA | Government/Non-profit Member |
| University of Montana | University/Education Member |
| ITM Power Plc | Small Business Member |
| McNabb Marketing Resources, Inc. | Small Business Member |
| Wuhan University of Technology | University/Education Member |
| QuantumSphere, Inc. | Small Business Member |
| Asemblon, Inc. | Small Business Member |
| American Wind Power & Hydrogen | Small Business Member |
| FIBA Technologies, Inc. | Industry Member |
| Washington State University | University/Education Member |
| Pdc Machines, Inc. | Small Business Member |
| Daimler | Industry Member |
| Dantherm Power | Small Business Member |
| FuelCell Energy, Inc. | Industry Member |
| California Air Resources Board | Government/Non-profit Member |
| Missouri University of Science and Technology | University/Education Member |
| Indian Oil Corporation Ltd. | Sustaining Member |
| Ranson Green, LLC | Small Business Member |
| Engineering, Procurement & Construction LLC | Small Business Member |
| WEH Technologies | Small Business Member |
| Bethlehem Hydrogen Inc. | Small Business Member |
| Center for Hydrogen Research | Sustaining Member |
