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