| 5 Lakes Energy | Fluence Energy | NSF National Center for Atmospheric Research |
| Acciona Energy North America | Francisco De La Rosa | NYSERDA |
| Achillea Research Inc. | Fukushima Renewable Energy Institute, AIST (FREA) | Oak Ridge National Laboratory |
| Advanced Energy | General Electric International, Inc. (GEII) | Omaha Public Power District |
| AES Wind | Georgia Institute of Technology | Onward Energy |
| Alaska Center for Energy and Power | German Aerospace Center (DLR) | ONYX InSight |
| Allete Clean Energy | GHD | OPAL-RT |
| Alliant Energy | Go2Power Consulting | Organization of MISO States |
| Ameren | Golden Spread Electric Cooperative | Ørsted Onshore North America LLC |
| American Clean Power Association | Golden Valley Electric Association | Pacific Gas & Electric |
| American Electric Power | Google LLC | Pacific Northwest National Laboratory |
| Amprion GmbH | Great Plains Institute | Patriot Renewables |
| Anderson Optimization | Great River Energy | Pattern Operators LP |
| Andrew Swift | Green Power Investment | PEI Energy Corporation |
| Anne Lazarides | Greenview Strategic Consulting | Pine Gate Renewables |
| Apex Clean Energy | Grid Strategies LLC | Piq Energy |
| Arevon Energy | Grid United | PJM Interconnection |
| Argonne National Laboratory | GridLab | Platte River Power Authority |
| Arizona Public Service | GridStrong | Polaris Systems Optimization |
| Aspenall Energies (Delaware), LLC | Hawaii Natural Energy Institute | Portland General Electric |
| Astrape Consulting | Hawaiian Electric Company | PSC Specialists Group, Inc. |
| Australian Energy Market Operator Ltd | Hitachi Energy USA Inc. | Public Service Co. of New Mexico |
| Avangrid Renewables | Holy Cross Energy | Puget Sound Energy |
| Aypa Power | Hydro Quebec | Quanta Technology LLC |
| Basin Electric Power Cooperative | I2R Grid Solutions, Inc. | Ralph O’Connor Sustainable Energy Institute – Johns Hopkins University |
| Ben Elliston | ICF | Reactive Technologies |
| Berkshire Hathaway Energy | Idaho National Laboratory | Record Hill Wind LLC |
| BluEarth Renewables | IHI Terrasun Solutions | ReliabilityFirst |
| Bonneville Power Administration | Imperial College London | Repsol Renewables North America |
| BP Wind | Independent Electricity Consultants, LLC | RMS Energy |
| Brattle Group | Independent Electricity System Operator | Rocky Mountain Institute |
| California Energy Commission | Ingeniería y Consciencia | Rondo Energy |
| California Independent System Operator | Innergex Renewable Development USA, LLC | RWE Clean Energy |
| Camus Energy | Inodú | Sacramento Municipal Utility District |
| Capital Power | Integral Analytics | Salt River Project |
| Chiara Lo Prete | Interstate Renewable Energy Council | Sammons Infrastructure |
| Clean Power Research | Invenergy | Sandia National Laboratories |
| Clearlight Energy | Iowa Lakes Electric Cooperative | ScottMadden |
| Clearway Energy Group | Iowa State University / Electric Power Research Center | Scout Clean Energy |
| Clemson University Restoration Institute | ISO New England | Sempra Infrastructure |
| Con Edison | Itron | SERC Reliability Corp. |
| Constellation | Jacob Mays | Shell International Exploration & Production |
| Consulting Engineers Group | JERA Americas | Shell Wind Energy |
| Consumers Energy | Jim MacInnes | Shermco Industries |
| Costa Rica Operaciones y Mantenimiento, S.A (CROMSA) | J-POWER | Siemens Energy AG |
| CPV Keenan II Renewable Energy Company, LLC | Kauai Island Utility Cooperative | Siemens Technology Corp. USA |
| Cubico Sustainable Investments | Kevala | Simple Thread |
| DE Shaw | Key Capture Energy | Sinton Instruments |
| Deriva Energy | KLS Power Consulting | SMA America, LLC |
| Deutsche Windtechnik Inc | Korea Grid Forming | Smart Wires |
| DIgSILENT | KU Leuven Research and Development | Solar Energy Industries Association (SEIA) |
| DNV GL | Lancium | Southern Company Services |
| DTE Energy | Lawrence Berkeley National Laboratory | Southwest Power Pool |
| Duke Energy | Lawrence Livermore National Laboratory | SP Amherst Wind Power LP |
| E-Cubed Policy Associates | Leeward Asset Management, LLC | Sunairio |
| EDF Renewables | Longroad Energy Services | Sunflower Electric Power Corporation |
| EdgeTunePower | Madison Gas & Electric | Swift Current Management Services |
| Edison Electric Institute | Marcos Netto | Tabors Caramanis Rudkevich |
| EDP Renewables | Market Surveillance Administrator | Telos Energy |
| EirGrid | Microsoft | Tennessee Valley Authority |
| Electranix Corporation | Midcontinent Independent System Operator | TerraForm Power Operating |
| Electric Power Engineers, Inc. | Midwest Reliability Organization | Terra-Gen |
| Electric Power Systems, Inc. | Minnesota Power | Texas Regional Entity |
| Electron | Missouri River Energy Services | TransAlta |
| Elevate Energy Consulting | Mitsubishi Electric Power Products, Inc. | TransGrid Solutions |
| EMTP | Monash University | Transpower NZ Ltd |
| Enbridge Renewable Energy Infrastructure LP | MPR | Tri-State G&T Association |
| encoord | NAES/White Creek Wind | Tucson Electric Power |
| Enel Green Power | National Grid ESO | U.S. Department of Energy |
| Energinet.dk | National Grid Renewables | Ulteig |
| Energy & Environmental Economics | Natural Resources Canada | Union of Concerned Scientists |
| energy & meteo systems | Natural Resources Defense Council | University of Tokyo |
| Energy Exemplar LLC | Nebraska Public Power District | Vaisala |
| Energy Forecasting Solutions | New Leaf Energy Inc. | Vector Limited |
| Energy Futures Group | New York Independent System Operator | VEIR |
| Energy Innovation | New York Power Authority | Vistra Corp. |
| Energy Strategies | NextEra Analytics | Wartsila |
| Energynautics GmbH | NextEra Energy | WEC Energy Group |
| EnerNex | NOAA Earth System Research Laboratory | WEG Transformers USA Inc |
| ENGIE NA | North American Electric Reliability Corporation | WES Engineering Inc. |
| EPRI | Northeast Branch of State Grid Corporation of China | Western Electricity Coordinating Council |
| ERCOT | Northeast Power Coordinating Council | Western Interconnection Regional Advisory Body (WIRAB) |
| Etik Energy | Northern Arizona University | World Resources Institute |
| Evergy | Northland Power | Xcel Energy |
| Eversource | NorthStar Clean Energy | Yonsei University |
| Exus Renewables North America | NRECA | Zero Emission Grid |
| Fire Island Wind | NREL |
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