| Acciona Energy North America | First Solar | NREL |
| Administración de Energías Renovables | GE Energy Consulting | Omaha Public Power District |
| AES Wind | Golden Spread Electric Cooperative | ONYX InSIght |
| Alaska Village Electric Coop | Gordon Butte Wind LLC | Pacific Hydro Pty LLC |
| Alberta Electric System Operator | Great River Energy | Pacific Northwest National Laboratory |
| Algonquin Power | Green Power Labs | Patriot Renewables |
| Allete Clean Energy | Greenview Strategic Consulting | Pattern Operators LP |
| Alliant Energy | Grid Strategies LLC | Peak Reliability |
| Amec Foster Wheeler | GridLab | PJM Interconnection |
| American Public Power | Harvest Energy Services | Platte River Power Authority |
| Anderson Optimization | Hawaii Natural Energy Institute | Polaris Systems Optimization |
| Apex Clean Energy | Hawaiian Electric Company | Portland General Electric |
| Australian Energy Market Operator Ltd | Helman Analytics | Public Service Co. of New Mexico |
| Avangrid Renewables | Holy Cross Energy | Puget Sound Energy |
| AWS Truepower | Hydro Quebec | Radiant Solutions |
| Basin Electric Power Cooperative | Idaho Winds | Record Hill Wind LLC |
| BC Hydro | Illinois Rural Electric Cooperative | Red Electrica de Espana |
| Bonneville Power Administration | Imperial College London | RENEW Energy |
| BP Wind | Independent Electricity System Operator | S&C Electric Company |
| Brattle Group | Innergex Renewable Energy Inc. | Sacramento Municipal Utility District |
| Brucke Engineering PLLC | Innogy Renewables US LLC | Sandia National Labratories |
| Brüel & Kjær Vibro GmbH | Inter-American Development Bank | Schneider Electric |
| California Energy Commission | Intertek AIM | ScottMadden |
| California Independent System Operator | Invenergy | Sempra Renewables |
| CAMS | Iowa Lakes Electric Cooperative | Senvion |
| CD Arevon USA, Inc. | Iowa State University | Sharply Focused |
| Clean Line Energy Partners | ISO New England | Shell Wind Energy |
| Clean Power Research | IT Power (Australia) | Siemens Gamesa Renewable Energy |
| Clearway Energy Group | ITC Transmission/ITC Holdings | SKF USA, Inc. |
| ConEdison Development | ITOCHU Techno-Solutions Corporation | Smart Wire Grid |
| ConnectGen LLC | Jo-Carroll Energy | Solcast (Solar & Storage Modelling Pty Ltd) |
| CONSORCIO EOLICO AMAYO S.A | Karlsruhe Institute of Technology (KIT) | Southern Company Services |
| Consulting Engineers Group | Korea Institute of Energy Research | Southwest Power Pool |
| Consumers Energy | Kotzebue Electric Association | Stem |
| ConWX ApS | KU Leuven Research and Development | Strategen |
| CPV Keenan II Renewable Energy Company, LLC | Leeward Asset Management, LLC | Technical University of Denmark |
| Dairyland Power Cooperative System | Lincoln Electric System | Tenaska Wind Holdings |
| DE Shaw | LINES – Thayer School of Engineering | TERNA ENERGY USA |
| Diamond WTG | Longroad Energy Services | TerraForm Power |
| DNV GL | Madison Gas & Electric | Tri-State G&T Association |
| DTE Energy | Manitoba Hydro | Tucson Electric Power |
| Duke Renewables | Michigan Tech | U.S. Department of Energy |
| E.ON Climate & Renewables | MidAmerican Energy/PacifiCorp | Union of Concerned Scientists |
| EDF Renewable Services | Midcontinent Independent System Operator | University College Dublin |
| Edison Electric Institute | Minnesota Power | University of Minnesota, St. Anthony Falls Laboratory |
| EDP Renewables | Missouri River Energy Services | University of Tokyo |
| EirGrid | NAES/White Creek Wind | University of Vermont |
| Electric Power Engineers, Inc. | National Center for Atmospheric Research | 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 | Nergica | Waverly Utilities |
| Energinet.dk | New York Independent System Operator | WEC Energy Group |
| energy & meteo systems | NextEra Analytics | WEG Transformers USA Inc |
| ENGIE Canada | NextEra Energy | WEPROG ApS |
| Envision Energy (Jiangsu) Co., Ltd. | NOAA Earth System Research Laboratory | WES Engineering Inc. |
| EPRI | Noble Environmental Power | Westar Energy |
| ERCOT | North American Electric Reliability Corporation | Western Electricity Coordinating Council |
| Erie Shores Wind Farm | Northeast Branch of State Grid Corporation of China | Wind Utility Consulting |
| EverPower Wind | Northern Arizona University | Xcel Energy |
| Exelon Generation | Northland Power | XM S.A.E.S.P |
| Fire Island Wind | NRECA |
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