| 1 | Fortis | 🇨🇦 Canada | 10 | Caribbean Utilities Company, Central Hudson, FortisAlberta, FortisBC, FortisBC Electric and 5 more |
| 2 | AEP | 🇺🇸 United States | 8 | AEP Texas, AEP Transmission Company, Appalachian Power, Indiana Michigan Power, Kentucky Power and 3 more |
| 3 | Southern Company | 🇺🇸 United States | 7 | Alabama Power, Atlanta Gas Light, Georgia Power, Mississippi Power, Nicor Gas and 2 more |
| 4 | KEPCO | 🇰🇷 South Korea | 7 | KEPCO, Korea East-West Power, Korea Hydro & Nuclear Power, Korea Midland Power, Korea South-East Power and 2 more |
| 5 | Exelon | 🇺🇸 United States | 6 | Atlantic City Electric, Baltimore Gas and Electric, Commonwealth Edison, Delmarva Power & Light, PECO Energy and 1 more |
| 6 | Duke Energy | 🇺🇸 United States | 6 | Duke Energy Carolinas, Duke Energy Florida, Duke Energy Indiana, Duke Energy Ohio, Duke Energy Progress and 1 more |
| 7 | Equatorial | 🇧🇷 Brazil | 6 | Equatorial Alagoas, Equatorial CEEE Distribuição, Equatorial Goiás, Equatorial Maranhão, Equatorial Pará and 1 more |
| 8 | WEC Energy Group | 🇺🇸 United States | 5 | American Transmission Company, Peoples Gas (Chicago), Wisconsin Electric Power Company, Wisconsin Gas, Wisconsin Public Service Corporation |
| 9 | Entergy | 🇺🇸 United States | 5 | Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas |
| 10 | FirstEnergy | 🇺🇸 United States | 5 | FirstEnergy Pennsylvania Electric Company, Jersey Central Power & Light, Monongahela Power, Ohio Edison, The Potomac Edison Company |
| 11 | Neoenergia | 🇧🇷 Brazil | 5 | Neoenergia Brasília, Neoenergia Coelba, Neoenergia Cosern, Neoenergia Elektro, Neoenergia Pernambuco |
| 12 | SSE | 🇬🇧 United Kingdom | 5 | SSE Airtricity, SSE Business Energy, SSE Thermal, SSEN Distribution, SSEN Transmission |
| 13 | TEPCO Holdings | 🇯🇵 Japan | 5 | TEPCO, TEPCO Energy Partner, TEPCO Fuel & Power, TEPCO Power Grid, TEPCO Renewable Power |
| 14 | Enerjisa Enerji | 🇹🇷 Turkey | 4 | AYEDAŞ, Başkent EDAŞ, Enerjisa, Toroslar EDAŞ |
| 15 | Core Natural Resources | 🇺🇸 United States | 4 | Arch Resources, Black Thunder, Leer, Pennsylvania Mining Complex |
| 16 | Whitehaven Coal | 🇦🇺 Australia | 4 | Blackwater, Daunia, Maules Creek, Narrabri |
| 17 | CPFL Energia | 🇧🇷 Brazil | 4 | CPFL Paulista, CPFL Piratininga, CPFL RGE, CPFL Santa Cruz |
| 18 | Peabody | 🇺🇸 United States | 4 | Centurion, North Antelope Rochelle, Shoal Creek, Wilpinjong |
| 19 | ESB | 🇮🇪 Ireland | 4 | ESB Networks, Electric Ireland, NIE Networks, So Energy |
| 20 | Enel | 🇮🇹 Italy | 4 | Endesa, Enel Chile, Enel Green Power, e-distribuzione |
| 21 | Energisa | 🇧🇷 Brazil | 4 | Energisa Acre, Energisa Minas Rio, Energisa Rondônia, Energisa Sergipe |
| 22 | PPL | 🇺🇸 United States | 4 | Kentucky Utilities, Louisville Gas and Electric, PPL Electric Utilities, Rhode Island Energy |
| 23 | Snowy Hydro | 🇦🇺 Australia | 4 | Lumo Energy, Red Energy, Snowy Energy, Snowy Hydro |
| 24 | MVM | 🇭🇺 Hungary | 4 | MVM Démász, MVM Főgáz, MVM Next, MVM Paks Nuclear Power Plant |
| 25 | National Grid | 🇬🇧 United Kingdom | 4 | National Grid Electricity Distribution, National Grid Electricity Transmission, National Grid Ventures, Niagara Mohawk |
| 26 | Xcel Energy | 🇺🇸 United States | 4 | Northern States Power Company (Minnesota), Northern States Power Company (Wisconsin), Public Service Company of Colorado, Southwestern Public Service |
| 27 | Sempra | 🇺🇸 United States | 4 | Oncor, San Diego Gas & Electric, Sempra Infrastructure, Southern California Gas |
| 28 | AES | 🇺🇸 United States | 3 | AES Clean Energy, AES Indiana, AES Ohio |
| 29 | Axia Energia | 🇧🇷 Brazil | 3 | Axia Energia Nordeste, Axia Energia Norte, Axia Energia Sul |
| 30 | Algonquin Power | 🇨🇦 Canada | 3 | Bermuda Electric Light Company, Empire District Electric, Liberty |
| 31 | Cemig | 🇧🇷 Brazil | 3 | Cemig Distribuição, Cemig Geração e Transmissão, Gasmig |
| 32 | CenterPoint Energy | 🇺🇸 United States | 3 | CenterPoint Energy Houston Electric, CenterPoint Energy Resources Corp., Southern Indiana Gas and Electric |
| 33 | Chubu Electric Power | 🇯🇵 Japan | 3 | Chubu Electric Power, Chubu Electric Power Grid, Chubu Electric Power Miraiz |
| 34 | Copel | 🇧🇷 Brazil | 3 | Copel Comercialização, Copel Distribuição, Copel Geração e Transmissão |
| 35 | Osaka Gas | 🇯🇵 Japan | 3 | Daigas Energy, Osaka Gas, Osaka Gas Network |
| 36 | EDP | 🇵🇹 Portugal | 3 | E-REDES, EDP Brasil, EDP Comercial |
| 37 | Thungela | 🇿🇦 South Africa | 3 | Ensham, Greenside, Zibulo |
| 38 | Evergy | 🇺🇸 United States | 3 | Evergy Kansas Central, Evergy Metro, Evergy Missouri West |
| 39 | Vattenfall | 🇸🇪 Sweden | 3 | Forsmark nuclear power plant, Ringhals nuclear power plant, Vattenfall Eldistribution |
| 40 | ENGIE | 🇫🇷 France | 3 | GRDF, NaTran, Storengy |
| 41 | Alliance Resource Partners | 🇺🇸 United States | 3 | Hamilton County Coal, River View, Tunnel Ridge |
| 42 | Vistra | 🇺🇸 United States | 3 | Homefield Energy, Luminant, TXU Energy |
| 43 | Yancoal | 🇦🇺 Australia | 3 | Hunter Valley Operations, Moolarben, Mount Thorley Warkworth |
| 44 | Iren | 🇮🇹 Italy | 3 | IRETI, Iren Energia, Iren Mercato |
| 45 | Kazatomprom | 🇰🇿 Kazakhstan | 3 | JV Inkai, Kazatomprom, Ulba Metallurgical Plant |
| 46 | ONE Gas | 🇺🇸 United States | 3 | Kansas Gas Service, Oklahoma Natural Gas, Texas Gas Service |
| 47 | Naturgy | 🇪🇸 Spain | 3 | Naturgy, Nedgia, UFD |
| 48 | Emera | 🇨🇦 Canada | 3 | Nova Scotia Power, Peoples Gas (Florida), Tampa Electric |
| 49 | PSEG | 🇺🇸 United States | 3 | PSE&G, PSEG Long Island, PSEG Power |
| 50 | TAQA | 🇦🇪 United Arab Emirates | 3 | TAQA Distribution, TAQA Morocco, TAQA Transmission |
| 51 | Elia Group | 🇧🇪 Belgium | 2 | 50Hertz, Elia Transmission Belgium |
| 52 | Ameren | 🇺🇸 United States | 2 | Ameren Illinois, Ameren Missouri |
| 53 | Verbund | 🇦🇹 Austria | 2 | Austrian Power Grid, Gas Connect Austria |
| 54 | BWXT | 🇺🇸 United States | 2 | BWXT Nuclear Operations Group, Kinectrics |
| 55 | Ramaco | 🇺🇸 United States | 2 | Berwind, Elk Creek |
| 56 | Warrior Met Coal | 🇺🇸 United States | 2 | Blue Creek, Mine No. 7 |
| 57 | Centrica | 🇬🇧 United Kingdom | 2 | Bord Gáis Energy, British Gas |
| 58 | CLP | 🇭🇰 Hong Kong | 2 | CLP Power, EnergyAustralia |
| 59 | Constellation | 🇺🇸 United States | 2 | Calpine, Constellation Energy Generation |
| 60 | NiSource | 🇺🇸 United States | 2 | Columbia Gas, NIPSCO |
| 61 | Con Edison | 🇺🇸 United States | 2 | Consolidated Edison Company of New York, Orange and Rockland Utilities |
| 62 | CMS Energy | 🇺🇸 United States | 2 | Consumers Energy, NorthStar Clean Energy |
| 63 | Contact Energy | 🇳🇿 New Zealand | 2 | Contact Energy, Simply Energy |
| 64 | DTE Energy | 🇺🇸 United States | 2 | DTE Electric, DTE Gas |
| 65 | Dominion Energy | 🇺🇸 United States | 2 | Dominion Energy South Carolina, Virginia Electric and Power Company |
| 66 | Enagás | 🇪🇸 Spain | 2 | Enagás GTS, Enagás Transporte |
| 67 | Enel Chile | 🇨🇱 Chile | 2 | Enel Distribución Chile, Enel Generación Chile |
| 68 | Eskom | 🇿🇦 South Africa | 2 | Eskom, National Transmission Company South Africa |
| 69 | NextEra Energy | 🇺🇸 United States | 2 | Florida Power & Light, NextEra Energy Resources |
| 70 | Fortum | 🇫🇮 Finland | 2 | Fortum, Loviisa nuclear power plant |
| 71 | Mercury | 🇳🇿 New Zealand | 2 | GLOBUG, Mercury |
| 72 | Exxaro | 🇿🇦 South Africa | 2 | Grootegeluk, Matla |
| 73 | Hallador | 🇺🇸 United States | 2 | Hallador Power, Sunrise Coal |
| 74 | Hera | 🇮🇹 Italy | 2 | Hera Comm, Inrete Distribuzione Energia |
| 75 | Hokkaido Electric Power | 🇯🇵 Japan | 2 | Hokkaido Electric Power, Hokkaido Electric Power Network |
| 76 | Hokuriku Electric Power | 🇯🇵 Japan | 2 | Hokuriku Electric Power, Hokuriku Electric Power Transmission & Distribution |
| 77 | Hydro One | 🇨🇦 Canada | 2 | Hydro One Networks, Hydro One Remote Communities |
| 78 | J-POWER | 🇯🇵 Japan | 2 | J-POWER, J-POWER Transmission Network |
| 79 | Kansai Electric Power | 🇯🇵 Japan | 2 | Kansai Electric Power, Kansai Transmission and Distribution |
| 80 | Kyushu Electric Power | 🇯🇵 Japan | 2 | Kyushu Electric Power, Kyushu Electric Power Transmission and Distribution |
| 81 | Paladin Energy | 🇦🇺 Australia | 2 | Langer Heinrich, Patterson Lake South |
| 82 | Ur-Energy | 🇺🇸 United States | 2 | Lost Creek, Shirley Basin |
| 83 | Tata Power | 🇮🇳 India | 2 | Maithon Power, Tata Power Delhi Distribution |
| 84 | Alpha Metallurgical Resources | 🇺🇸 United States | 2 | Marfork, Power Mountain |
| 85 | Meridian Energy | 🇳🇿 New Zealand | 2 | Meridian Energy, Powershop |
| 86 | UGI | 🇺🇸 United States | 2 | Mountaineer Gas, UGI Utilities |
| 87 | Saudi Energy | 🇸🇦 Saudi Arabia | 2 | National Grid SA, Saudi Electricity Company |
| 88 | Octopus Energy | 🇬🇧 United Kingdom | 2 | Octopus Energy, Octopus Energy Generation |
| 89 | Orano | 🇫🇷 France | 2 | Orano Chimie-Enrichissement, Orano Mining |
| 90 | China Shenhua | 🇨🇳 China | 2 | Shendong Coal, Zhunge'er Energy |
| 91 | Shikoku Electric Power | 🇯🇵 Japan | 2 | Shikoku Electric Power, Shikoku Electric Power Transmission & Distribution |
| 92 | Snam | 🇮🇹 Italy | 2 | Snam Rete Gas, Stogit |
| 93 | Spire | 🇺🇸 United States | 2 | Spire Alabama, Spire Missouri |
| 94 | Toho Gas | 🇯🇵 Japan | 2 | Toho Gas, Toho Gas Network |
| 95 | Tohoku Electric Power | 🇯🇵 Japan | 2 | Tohoku Electric Power, Tohoku Electric Power Network |
| 96 | Tokyo Gas | 🇯🇵 Japan | 2 | Tokyo Gas, Tokyo Gas Network |
| 97 | Urenco | 🇬🇧 United Kingdom | 2 | Urenco, Urenco USA |
| 98 | AGL | 🇦🇺 Australia | 1 | AGL |
| 99 | ACWA Power | 🇸🇦 Saudi Arabia | 1 | Acwa |
| 100 | Suburban Propane | 🇺🇸 United States | 1 | Agway Energy Services |
| 101 | Atmos Energy | 🇺🇸 United States | 1 | Atmos Energy |
| 102 | Auren Energia | 🇧🇷 Brazil | 1 | Auren Energia |
| 103 | Oklo | 🇺🇸 United States | 1 | Aurora powerhouse |
| 104 | Ausgrid | 🇦🇺 Australia | 1 | Ausgrid |
| 105 | Brookfield Renewable | 🇧🇲 Bermuda | 1 | Brookfield Renewable |
| 106 | CGN Power | 🇨🇳 China | 1 | CGN Power |
| 107 | Cameco | 🇨🇦 Canada | 1 | Cameco |
| 108 | Centrus | 🇺🇸 United States | 1 | Centrus |
| 109 | Clearway Energy | 🇺🇸 United States | 1 | Clearway Energy |
| 110 | Cosan | 🇧🇷 Brazil | 1 | Comgás |
| 111 | E.ON | 🇩🇪 Germany | 1 | E.ON Next |
| 112 | ENEOS | 🇯🇵 Japan | 1 | ENEOS Power |
| 113 | ENN Energy | 🇨🇳 China | 1 | ENN Energy |
| 114 | EWEC | 🇦🇪 United Arab Emirates | 1 | EWEC |
| 115 | Edenor | 🇦🇷 Argentina | 1 | Edenor |
| 116 | EirGrid | 🇮🇪 Ireland | 1 | EirGrid |
| 117 | Enbridge | 🇨🇦 Canada | 1 | Enbridge Gas Ontario |
| 118 | ORLEN | 🇵🇱 Poland | 1 | Energa |
| 119 | Engie Brasil Energia | 🇧🇷 Brazil | 1 | Engie Brasil Energia |
| 120 | Chesapeake Utilities | 🇺🇸 United States | 1 | Florida Public Utilities |
| 121 | Genesis Energy | 🇳🇿 New Zealand | 1 | Genesis Energy |
| 122 | HK Electric Investments | 🇭🇰 Hong Kong | 1 | HK Electric |
| 123 | Hydro-Québec | 🇨🇦 Canada | 1 | Hydro-Québec |
| 124 | Ecopetrol | 🇨🇴 Colombia | 1 | ISA |
| 125 | JERA | 🇯🇵 Japan | 1 | JERA |
| 126 | JSW Energy | 🇮🇳 India | 1 | JSW Energy (Barmer) |
| 127 | KenGen | 🇰🇪 Kenya | 1 | KenGen |
| 128 | YPF | 🇦🇷 Argentina | 1 | Metrogas |
| 129 | NTPC | 🇮🇳 India | 1 | NEEPCO |
| 130 | NW Natural Holdings | 🇺🇸 United States | 1 | NW Natural |
| 131 | NACCO | 🇺🇸 United States | 1 | North American Coal |
| 132 | NuScale | 🇺🇸 United States | 1 | NuScale Power Module |
| 133 | OVO | 🇬🇧 United Kingdom | 1 | OVO Energy |
| 134 | POWERGRID | 🇮🇳 India | 1 | POWERGRID |
| 135 | PG&E | 🇺🇸 United States | 1 | Pacific Gas and Electric Company |
| 136 | Pampa Energía | 🇦🇷 Argentina | 1 | Pampa Energía |
| 137 | Eni | 🇮🇹 Italy | 1 | Plenitude |
| 138 | Redeia | 🇪🇸 Spain | 1 | Red Eléctrica |
| 139 | NexGen | 🇨🇦 Canada | 1 | Rook I |
| 140 | Edison International | 🇺🇸 United States | 1 | Southern California Edison |
| 141 | Statkraft | 🇳🇴 Norway | 1 | Statkraft UK |
| 142 | Taesa | 🇧🇷 Brazil | 1 | Taesa |
| 143 | Terna | 🇮🇹 Italy | 1 | Terna |
| 144 | TotalEnergies | 🇫🇷 France | 1 | TotalEnergies Électricité et Gaz France |
| 145 | Towngas | 🇭🇰 Hong Kong | 1 | Towngas |
| 146 | TransAlta | 🇨🇦 Canada | 1 | TransAlta |
| 147 | Uranium Energy | 🇺🇸 United States | 1 | Uranium Energy Corp |
| 148 | Vector | 🇳🇿 New Zealand | 1 | Vector |
| 149 | Denison | 🇨🇦 Canada | 1 | Wheeler River |
| 150 | Energy Fuels | 🇺🇸 United States | 1 | White Mesa Mill |
| 151 | XPLR Infrastructure | 🇺🇸 United States | 1 | XPLR Infrastructure |
| 152 | enCore Energy | 🇺🇸 United States | 1 | enCore Energy |