| Acciona Energy North America | GE Energy Consulting | Pacific Northwest National Laboratory |
| Administración de Energías Renovables | Golden Spread Electric Cooperative | Patriot Renewables |
| AES Wind | Gordon Butte Wind LLC | Pattern Operators LP |
| Alaska Village Electric Coop | Great River Energy | Peak Reliability |
| Alberta Electric System Operator | Green Power Labs | PJM Interconnection |
| Algonquin Power | Greenview Strategic Consulting | Platte River Power Authority |
| Allete Clean Energy | Grid Strategies LLC | Polaris Systems Optimization |
| Alliant Energy | GridLab | Portland General Electric |
| Alterra Power USA Corp | Hawaii Natural Energy Institute | Public Service Co. of New Mexico |
| AMAYO SA | Hawaiian Electric Company | Puget Sound Energy |
| American Public Power | HDR Engineering | Radiant Solutions |
| Anderson Optimization | Helman Analytics | Record Hill Wind LLC |
| Apex Clean Energy | Holy Cross Energy | Red Electrica de Espana |
| Arizona Public Service | Hydro Quebec | Reuniwatt |
| Avangrid Renewables | Idaho Winds | S&C Electric Company |
| AWS Truepower | Illinois Rural Electric Cooperative | Sacramento Municipal Utility District |
| Basin Electric Power Cooperative | Independent Electricity System Operator | San Diego Gas & Electric Company |
| BC Hydro | InSight Analytics Solutions | Sandia National Labratories |
| Bonneville Power Administration | Inter-American Development Bank | Schneider Electric |
| BP Wind | Intertek AIM | ScottMadden |
| Brattle Group | Invenergy | Sempra Renewables |
| Brucke Engineering PLLC | Iowa Lakes Electric Cooperative | Senvion |
| Brüel & Kjær Vibro GmbH | Iowa State University | Sharply Focused |
| California Energy Commission | ISO New England | Shell Wind Energy |
| California Independent System Operator | IT Power (Australia) | Siemens Gamesa Renewable Energy |
| Casa dos Ventos Energia Renovaveis S.A. | ITC Transmission/ITC Holdings | SKF USA, Inc. |
| Clean Line Energy Partners | ITOCHU Techno-Solutions Corporation | Smart Wires |
| Clean Power Research | Jo-Carroll Energy | Southern Company Services |
| ConEdison Development | Kotzebue Electric Association | Southwest Power Pool |
| Consulting Engineers Group | Leeward Asset Management, LLC | Stem |
| Consumers Energy | Lincoln Electric System | Strategen |
| CPV Keenan II Renewable Energy Company, LLC | LINES – Thayer School of Engineering | Technocentre Eolien GASPESIE |
| Dairyland Power Cooperative System | Longroad Energy Services | Tenaska Wind Holdings |
| DB Power LLC | Los Angeles Dept of Water and Power | TerraForm Power |
| DE Shaw | Madison Gas & Electric | The Australian National University |
| Diamond WTG | Manitoba Hydro | Tri-State G&T Association |
| DNV GL | Michigan Tech | Tucson Electric Power |
| DTE Energy | MidAmerican Energy/PacifiCorp | U.S. Department of Energy |
| Duke Renewables | Midcontinent Independent System Operator | Union of Concern Scientists |
| EDF Renewable Services | Minnesota Power | University College Dublin |
| Edison Electric Institute | Missouri River Energy Services | University of Minnesota, St. Anthony Falls Laboratory |
| EDP Renewables | NAES/White Creek Wind | University of Tokyo |
| EirGrid | National Center for Atmospheric Research | University of Vermont |
| Electric Power Engineers, Inc. | Natural Power | University of Western Ontario Canada |
| Electric Power Systems, Inc. | Natural Resources Canada | Vaisala |
| Enbridge Renewable Energy Infrastructure LP | NaturEner | Vestas |
| Enel Green Power | Nebraska Public Power District | Vibrant Clean Energy |
| ENERCON Canada | New York Independent System Operator | Vote Solar |
| Energinet.dk | NextEra Energy Resources | Waverly Utilities |
| energy & meteo systems | NOAA Earth System Research Laboratory | WEC Energy Group |
| Energy Northwest | Noble Environmental Power | WEG Transformers USA Inc |
| ENGIE Canada | North American Electric Reliability Corporation | WEPROG ApS |
| Envision Energy (Jiangsu) Co., Ltd. | Northeast Branch of State Grid Corporation of China | WES Engineering LLC |
| EON Climate & Renewables | Northern Arizona University | Westar Energy |
| EPRI | NRECA | Western Area Power Administration |
| ERCOT | NREL | Western Electricity Coordinating Council |
| EverPower Wind | NRG Renew | Wind Utility Consulting |
| Exelon Generation | Omaha Public Power District | WindLogics |
| Fire Island Wind | OSISoft | Xcel Energy |
| First Solar | Pacific Hydro Pty LLC | XM S.A.E.S.P |
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