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