| 1 | National Energy System Operator | https://www.linkedin.com/company/neso-energy/ | United Kingdom | 1,625 | 215 | 13.23% | ▲ 0 |
| 2 | Utility Warehouse | https://www.linkedin.com/company/utilitywarehouse/ | United Kingdom | 4,541 | 577 | 12.71% | ▲ 0 |
| 3 | SSEN Transmission | https://www.linkedin.com/company/ssen-transmission/ | United Kingdom | 1,657 | 193 | 11.65% | ▲ 2 |
| 4 | Orbia | https://www.linkedin.com/company/orbiaglobal/ | United States | 1,202 | 129 | 10.73% | ▲ 4 |
| 5 | National Gas | https://www.linkedin.com/company/national-gas-gb/ | United Kingdom | 1,824 | 195 | 10.69% | ▼ -2 |
| 6 | HOFOR | https://www.linkedin.com/company/hofor-a-s/ | Denmark | 1,334 | 135 | 10.12% | ▲ 22 |
| 7 | TenneT Netherlands | https://www.linkedin.com/company/tennet-tso-bv/ | Netherlands | 3,519 | 352 | 10.00% | ▲ 2 |
| 8 | SP Energy Networks | https://www.linkedin.com/company/spenergynetworks/ | United Kingdom | 1,577 | 147 | 9.32% | ▲ 24 |
| 9 | OK | https://www.linkedin.com/company/ok-a-m-b-a/ | Denmark | 1,253 | 115 | 9.18% | ▼ -2 |
| 10 | Luminus | https://www.linkedin.com/company/luminus/ | Belgium | 1,283 | 116 | 9.04% | ▲ 45 |
| 11 | Badger Meter | https://www.linkedin.com/company/badger-meter/ | United States | 1,230 | 110 | 8.94% | ▲ 8 |
| 12 | Southern Water | https://www.linkedin.com/company/southern-water/ | United Kingdom | 2,432 | 212 | 8.72% | ▲ 34 |
| 13 | EPRI | https://www.linkedin.com/company/epri/ | United States | 2,119 | 182 | 8.59% | ▼ -1 |
| 14 | E.ON Next | https://www.linkedin.com/company/e-on-next/ | United Kingdom | 1,576 | 134 | 8.50% | ▼ -8 |
| 15 | Midcontinent Independent System Operator | https://www.linkedin.com/company/midcontinent-iso/ | United States | 1,290 | 107 | 8.29% | ▲ 22 |
| 16 | Severn Trent | https://www.linkedin.com/company/severn-trent-water/ | United Kingdom | 3,592 | 293 | 8.16% | ▲ 4 |
| 17 | Hitachi Energy | https://www.linkedin.com/company/hitachienergy/ | Switzerland | 30,949 | 2,500 | 8.08% | ▼ -4 |
| 18 | NWG | https://www.linkedin.com/company/northumbrian-water/ | United Kingdom | 1,660 | 133 | 8.01% | ▲ 13 |
| 19 | Arabelle Solutions | https://www.linkedin.com/company/arabellesolutions/ | France | 1,655 | 131 | 7.92% | New Entry |
| 20 | Invenergy | https://www.linkedin.com/company/invenergy-llc/ | United States | 2,389 | 188 | 7.87% | New Entry |
| 21 | OVO | https://www.linkedin.com/company/ovoenergy/ | United Kingdom | 3,340 | 259 | 7.75% | ▲ 22 |
| 22 | National Grid | https://www.linkedin.com/company/national-grid/ | United Kingdom | 16,388 | 1,269 | 7.74% | ▲ 16 |
| 23 | OCU | https://www.linkedin.com/company/ocu/ | United Kingdom | 1,609 | 122 | 7.58% | ▲ 13 |
| 24 | Svenska kraftnät | https://www.linkedin.com/company/svenska-kraftnat/ | Sweden | 1,650 | 123 | 7.45% | ▼ -20 |
| 25 | Ignitis Group | https://www.linkedin.com/company/ignitis-grupe/ | Lithuania | 1,987 | 148 | 7.45% | ▲ 8 |
| 26 | Fortum | https://www.linkedin.com/company/fortum/ | Finland | 4,956 | 365 | 7.36% | ▲ 3 |
| 27 | Enexis | https://www.linkedin.com/company/enexis-b-v-/ | Netherlands | 5,786 | 421 | 7.28% | ▲ 8 |
| 28 | E.ON Deutschland | https://www.linkedin.com/company/eon-deutschland/ | Germany | 1,250 | 90 | 7.20% | ▼ -17 |
| 29 | Octopus Energy | https://www.linkedin.com/company/octopusenergy/ | United Kingdom | 4,196 | 302 | 7.20% | ▼ -19 |
| 30 | Regal Rexnord | https://www.linkedin.com/company/regal-rexnord/ | United States | 5,154 | 365 | 7.08% | ▲ 4 |
| 31 | Stedin | https://www.linkedin.com/company/stedin/ | Netherlands | 4,864 | 344 | 7.07% | ▼ -15 |
| 32 | Wien Energie | https://www.linkedin.com/company/wien-energie-gmbh/ | Austria | 1,384 | 97 | 7.01% | ▼ -14 |
| 33 | Yorkshire Water | https://www.linkedin.com/company/yorkshire-water/ | United Kingdom | 2,741 | 192 | 7.00% | ▲ 9 |
| 34 | ORES | https://www.linkedin.com/company/ores/ | Belgium | 1,648 | 111 | 6.74% | ▲ 111 |
| 35 | PPC | https://www.linkedin.com/company/ppc-s.a./ | Greece | 2,590 | 174 | 6.72% | ▲ 4 |
| 36 | Elia Group | https://www.linkedin.com/company/eliagroup/ | Belgium | 2,493 | 167 | 6.70% | ▲ 9 |
| 37 | Uniper | https://www.linkedin.com/company/uniper-se/ | Germany | 4,876 | 322 | 6.60% | ▼ -16 |
| 38 | Aggreko | https://www.linkedin.com/company/aggreko/ | United Kingdom | 8,260 | 544 | 6.59% | ▼ -12 |
| 39 | E.ON Sverige | https://www.linkedin.com/company/eonsverige/ | Sweden | 1,015 | 66 | 6.50% | ▼ -17 |
| 40 | 50Hertz Transmission | https://www.linkedin.com/company/50hertz-transmission-gmbh/ | Germany | 1,492 | 97 | 6.50% | ▼ -16 |
| 41 | Enel X | https://www.linkedin.com/company/enelx/ | Italy | 2,746 | 175 | 6.37% | ▲ 12 |
| 42 | TransnetBW | https://www.linkedin.com/company/transnetbw/ | Germany | 1,178 | 75 | 6.37% | ▲ 30 |
| 43 | Fluxys | https://www.linkedin.com/company/fluxys/ | Belgium | 1,172 | 74 | 6.31% | ▼ -28 |
| 44 | EnBW Energie Baden-Württemberg | https://www.linkedin.com/company/enbw/ | Germany | 5,221 | 328 | 6.28% | ▲ 3 |
| 45 | Inframark | https://www.linkedin.com/company/inframark/ | United States | 1,395 | 87 | 6.24% | ▼ -5 |
| 46 | Lanes Group | https://www.linkedin.com/company/lanes-for-drains/ | United Kingdom | 1,829 | 114 | 6.23% | New Entry |
| 47 | New York Power Authority | https://www.linkedin.com/company/new-york-power-authority/ | United States | 2,159 | 134 | 6.21% | ▲ 18 |
| 48 | VERBUND | https://www.linkedin.com/company/verbundag/ | Austria | 1,225 | 76 | 6.20% | ▲ 20 |
| 49 | Nova Scotia Power | https://www.linkedin.com/company/nova-scotia-power/ | Canada | 1,320 | 81 | 6.14% | ▲ 10 |
| 50 | Amprion | https://www.linkedin.com/company/amprion-gmbh/ | Germany | 1,814 | 110 | 6.06% | ▼ -25 |
| 51 | Anglian Water Services | https://www.linkedin.com/company/anglianwater/ | United Kingdom | 3,706 | 220 | 5.94% | ▲ 16 |
| 52 | Groupe E | https://www.linkedin.com/company/groupe-e/ | Switzerland | 1,290 | 76 | 5.89% | ▲ 11 |
| 53 | Scottish and Southern Electricity Networks | https://www.linkedin.com/company/ssencommunity/ | United Kingdom | 1,409 | 83 | 5.89% | ▼ -36 |
| 54 | Dŵr Cymru Welsh Water | https://www.linkedin.com/company/welsh-water/ | United Kingdom | 2,057 | 121 | 5.88% | ▲ 22 |
| 55 | Baltimore Gas and Electric | https://www.linkedin.com/company/baltimore-gas-and-electric/ | United States | 1,571 | 92 | 5.86% | ▲ 6 |
| 56 | Alliander | https://www.linkedin.com/company/alliander/ | Netherlands | 8,676 | 499 | 5.75% | ▼ -15 |
| 57 | BKW | https://www.linkedin.com/company/bkwag/ | Switzerland | 1,392 | 80 | 5.75% | ▼ -13 |
| 58 | Kinectrics | https://www.linkedin.com/company/kinectrics/ | Canada | 1,229 | 70 | 5.70% | ▲ 39 |
| 59 | Enercon Services | https://www.linkedin.com/company/enercon-services/ | United States | 1,676 | 95 | 5.67% | ▲ 33 |
| 60 | Snam | https://www.linkedin.com/company/snam-s-p-a-/ | Italy | 3,143 | 178 | 5.66% | ▲ 26 |
| 61 | Generac | https://www.linkedin.com/company/generac-power-systems/ | United States | 3,959 | 224 | 5.66% | ▼ -34 |
| 62 | Circet IRE & UK | https://www.linkedin.com/company/circet-ireland-and-uk/ | Ireland | 1,607 | 90 | 5.60% | ▲ 9 |
| 63 | ENGIE Italia | https://www.linkedin.com/company/engie-italia/ | Italy | 1,469 | 82 | 5.58% | ▲ 48 |
| 64 | CLEAResult | https://www.linkedin.com/company/clearesult/ | United States | 2,165 | 120 | 5.54% | ▼ -41 |
| 65 | Seattle City Light | https://www.linkedin.com/company/seattle-city-light/ | United States | 1,140 | 63 | 5.53% | ▲ 49 |
| 66 | CPS Energy | https://www.linkedin.com/company/cps-energy/ | United States | 2,516 | 139 | 5.52% | ▲ 7 |
| 67 | Duquesne Light Company | https://www.linkedin.com/company/duquesne-light-company/ | United States | 1,379 | 76 | 5.51% | ▲ 3 |
| 68 | MM | https://www.linkedin.com/company/mmspa/ | Italy | 1,006 | 55 | 5.47% | New Entry |
| 69 | Cadent Gas | https://www.linkedin.com/company/cadentgas/ | United Kingdom | 3,104 | 168 | 5.41% | ▲ 0 |
| 70 | Grupa TAURON | https://www.linkedin.com/company/grupatauron/ | Poland | 1,109 | 60 | 5.41% | ▲ 9 |
| 71 | Omexom | https://www.linkedin.com/company/omexom/ | France | 2,625 | 142 | 5.41% | ▼ -20 |
| 72 | Network Plus | https://www.linkedin.com/company/networkplus/ | United Kingdom | 1,149 | 62 | 5.40% | ▼ -20 |
| 73 | SSE Renewables | https://www.linkedin.com/company/sse-renewables/ | United Kingdom | 2,188 | 118 | 5.39% | ▼ -25 |
| 74 | Essent | https://www.linkedin.com/company/essent/ | Netherlands | 2,774 | 147 | 5.30% | ▼ -16 |
| 75 | Evergy | https://www.linkedin.com/company/evergyco/ | United States | 1,757 | 93 | 5.29% | ▲ 51 |
| 76 | Electricity North West | https://www.linkedin.com/company/electricity-north-west/ | United Kingdom | 1,438 | 76 | 5.29% | ▲ 13 |
| 77 | CNR | https://www.linkedin.com/company/compagnie-nationale-du-rhone-gdf-suez-group/ | France | 1,221 | 64 | 5.24% | ▼ -23 |
| 78 | Conservice | https://www.linkedin.com/company/conservice/ | United States | 1,720 | 90 | 5.23% | ▼ -18 |
| 79 | Vattenfall | https://www.linkedin.com/company/vattenfall/ | Sweden | 13,827 | 716 | 5.18% | ▼ -23 |
| 80 | ESB | https://www.linkedin.com/company/esb/ | Ireland | 4,694 | 243 | 5.18% | ▲ 33 |
| 81 | RWE | https://www.linkedin.com/company/rwe-/ | Germany | 14,754 | 759 | 5.14% | ▼ -24 |
| 82 | Enel Energia | https://www.linkedin.com/company/enelenergia/ | Italy | 1,378 | 70 | 5.08% | ▲ 13 |
| 83 | A2A | https://www.linkedin.com/company/a2a/ | Italy | 4,606 | 233 | 5.06% | ▼ -21 |
| 84 | ENGIE Deutschland | https://www.linkedin.com/company/engie-deutschland/ | Germany | 1,309 | 66 | 5.04% | ▼ -35 |
| 85 | Liander | https://www.linkedin.com/company/liander/ | Netherlands | 2,401 | 121 | 5.04% | New Entry |
| 86 | Orano DS | https://www.linkedin.com/company/areva-demantelement-et-services/ | France | 1,829 | 92 | 5.03% | New Entry |
| 87 | SGN | https://www.linkedin.com/company/sgn/ | United Kingdom | 2,672 | 134 | 5.01% | ▼ -3 |
| 88 | United Utilities | https://www.linkedin.com/company/united-utilities/ | United Kingdom | 4,691 | 235 | 5.01% | ▼ -3 |
| 89 | EDF (UK) | https://www.linkedin.com/company/edf-energy/ | United Kingdom | 8,530 | 427 | 5.01% | ▼ -2 |
| 90 | E-REDES | https://www.linkedin.com/company/e-redes/ | Portugal | 1,107 | 55 | 4.97% | ▲ 43 |
| 91 | Bayernwerk | https://www.linkedin.com/company/bayernwerk-ag/ | Germany | 1,480 | 73 | 4.93% | ▼ -11 |
| 92 | Vistra | https://www.linkedin.com/company/vistra-energy/ | United States | 2,394 | 118 | 4.93% | ▲ 1 |
| 93 | Drax Group | https://www.linkedin.com/company/drax-group/ | United Kingdom | 2,157 | 105 | 4.87% | ▼ -16 |
| 94 | Netze BW | https://www.linkedin.com/company/netze-bw-gmbh/ | Germany | 2,092 | 100 | 4.78% | ▼ -12 |
| 95 | El Paso Electric Company | https://www.linkedin.com/company/el-paso-electric-company/ | United States | 1,099 | 52 | 4.73% | ▼ -1 |
| 96 | ITC Holdings | https://www.linkedin.com/company/itc-holdings-corp/ | United States | 1,406 | 66 | 4.69% | ▲ 62 |
| 97 | Alectra | https://www.linkedin.com/company/alectra/ | Canada | 1,152 | 54 | 4.69% | New Entry |
| 98 | Terna | https://www.linkedin.com/company/terna/ | Italy | 4,461 | 208 | 4.66% | ▲ 4 |
| 99 | Northern Powergrid | https://www.linkedin.com/company/northern-powergrid/ | United Kingdom | 1,547 | 72 | 4.65% | ▼ -33 |
| 100 | Wessex Water | https://www.linkedin.com/company/wessexwater/ | United Kingdom | 1,752 | 81 | 4.62% | ▲ 28 |
| 101 | ENTRUST Solutions Group | https://www.linkedin.com/company/entrustsolutionsgroup/ | United States | 2,606 | 119 | 4.57% | ▲ 43 |
| 102 | DC Water | https://www.linkedin.com/company/dc-water/ | United States | 1,011 | 46 | 4.55% | New Entry |
| 103 | GE Vernova Hitachi Nuclear Energy | https://www.linkedin.com/company/ge-hitachi-nuclear-energy/ | United States | 1,355 | 61 | 4.50% | ▼ -25 |
| 104 | Enedis | https://www.linkedin.com/company/enedis/ | France | 22,436 | 1,000 | 4.46% | ▼ -16 |
| 105 | Orlando Utilities Commission | https://www.linkedin.com/company/ouc/ | United States | 1,056 | 47 | 4.45% | ▲ 10 |
| 106 | Framatome | https://www.linkedin.com/company/framatome/ | France | 12,972 | 577 | 4.45% | ▼ -7 |
| 107 | E.ON UK | https://www.linkedin.com/company/e-on-uk/ | United Kingdom | 3,830 | 169 | 4.41% | ▲ 0 |
| 108 | Thames Water | https://www.linkedin.com/company/thames-water/ | United Kingdom | 5,998 | 264 | 4.40% | ▼ -3 |
| 109 | ScottishPower | https://www.linkedin.com/company/scottish-power/ | United Kingdom | 4,893 | 213 | 4.35% | ▼ -9 |
| 110 | GE Vernova | https://www.linkedin.com/company/gevernova/ | United States | 57,595 | 2,500 | 4.34% | New Entry |
| 111 | FortisBC | https://www.linkedin.com/company/fortisbc/ | Canada | 2,258 | 98 | 4.34% | ▲ 19 |
| 112 | Constellation | https://www.linkedin.com/company/constellation-energy/ | United States | 9,949 | 430 | 4.32% | ▲ 0 |
| 113 | Georgia Power Company | https://www.linkedin.com/company/georgiapower/ | United States | 5,050 | 218 | 4.32% | ▲ 11 |
| 114 | EPCOR | https://www.linkedin.com/company/epcor/ | Canada | 2,629 | 112 | 4.26% | ▲ 36 |
| 115 | NextEra Energy Resources | https://www.linkedin.com/company/nextera-energy-resources/ | United States | 5,946 | 253 | 4.25% | ▲ 7 |
| 116 | South West Water | https://www.linkedin.com/company/south-west-water/ | United Kingdom | 1,278 | 54 | 4.23% | ▼ -52 |
| 117 | Réseau de Transport d'Électricité | https://www.linkedin.com/company/rte-france/ | France | 7,597 | 320 | 4.21% | ▼ -16 |
| 118 | LogiRAIL | https://www.linkedin.com/company/logirailrenfe/ | Spain | 1,094 | 46 | 4.20% | ▼ -15 |
| 119 | ERCOT | https://www.linkedin.com/company/ercot/ | United States | 1,032 | 43 | 4.17% | ▲ 4 |
| 120 | Gruppo Iren | https://www.linkedin.com/company/iren-gruppo/ | Italy | 3,246 | 135 | 4.16% | ▲ 26 |
| 121 | ACCIONA | https://www.linkedin.com/company/acciona/ | Spain | 29,681 | 1,229 | 4.14% | ▲ 6 |
| 122 | Westinghouse Electric Company | https://www.linkedin.com/company/westinghouse-electric-company/ | United States | 11,342 | 467 | 4.12% | ▲ 12 |
| 123 | The AES | https://www.linkedin.com/company/aes/ | United States | 5,841 | 240 | 4.11% | ▼ -4 |
| 124 | Red Eléctrica | https://www.linkedin.com/company/ree/ | Spain | 1,221 | 50 | 4.10% | ▼ -50 |
| 125 | Schweitzer Engineering Laboratories | https://www.linkedin.com/company/sel/ | United States | 6,524 | 267 | 4.09% | ▼ -15 |
| 126 | Enbridge Gas | https://www.linkedin.com/company/enbridgegas/ | Canada | 1,262 | 51 | 4.04% | ▼ -10 |
| 127 | SMS | https://www.linkedin.com/company/sms-plc/ | United Kingdom | 1,044 | 42 | 4.02% | ▼ -52 |
| 128 | Naturgy | https://www.linkedin.com/company/naturgy/ | Spain | 4,391 | 176 | 4.01% | ▼ -32 |
| 129 | Alpiq | https://www.linkedin.com/company/alpiq/ | Switzerland | 2,360 | 94 | 3.98% | ▼ -31 |
| 130 | Arizona Public Service | https://www.linkedin.com/company/arizona-public-service-aps-/ | United States | 3,007 | 119 | 3.96% | ▼ -5 |
| 131 | Axpo Group | https://www.linkedin.com/company/axpo-group/ | Switzerland | 4,642 | 183 | 3.94% | ▼ -40 |
| 132 | Freedom | https://www.linkedin.com/company/freedom-uk/ | United Kingdom | 1,633 | 64 | 3.92% | ▲ 48 |
| 133 | Tampa Electric | https://www.linkedin.com/company/tampa-electric/ | United States | 1,210 | 47 | 3.88% | ▼ -43 |
| 134 | Avangrid | https://www.linkedin.com/company/avangrid/ | United States | 6,798 | 259 | 3.81% | ▼ -2 |
| 135 | San Diego Gas & Electric | https://www.linkedin.com/company/sdge/ | United States | 2,878 | 109 | 3.79% | ▲ 19 |
| 136 | American Water | https://www.linkedin.com/company/american-water/ | United States | 3,269 | 123 | 3.76% | ▼ -28 |
| 137 | Pepco Holdings | https://www.linkedin.com/company/phi/ | United States | 1,842 | 69 | 3.75% | ▲ 2 |
| 138 | ENGIE UK | https://www.linkedin.com/company/engie-uk/ | United Kingdom | 1,470 | 55 | 3.74% | ▼ -9 |
| 139 | ENMAX | https://www.linkedin.com/company/enmax/ | Canada | 1,530 | 57 | 3.73% | ▲ 16 |
| 140 | E-Distribuzione | https://www.linkedin.com/company/e-distribuzione/ | Italy | 5,399 | 201 | 3.72% | ▲ 7 |
| 141 | ACEA | https://www.linkedin.com/company/acea-spa/ | Italy | 2,776 | 103 | 3.71% | ▼ -21 |
| 142 | Calor Gas | https://www.linkedin.com/company/calorgas/ | United Kingdom | 1,213 | 45 | 3.71% | ▲ 31 |
| 143 | Eversource Energy | https://www.linkedin.com/company/eversourceenergy/ | United States | 7,967 | 291 | 3.65% | ▲ 20 |
| 144 | Edison | https://www.linkedin.com/company/edison-spa/ | Italy | 3,910 | 141 | 3.61% | ▼ -3 |
| 145 | Stadtwerke München | https://www.linkedin.com/company/swm-gmbh/ | Germany | 3,001 | 108 | 3.60% | ▼ -41 |
| 146 | DTEK | https://www.linkedin.com/company/dtek/ | Ukraine | 1,554 | 55 | 3.54% | ▼ -37 |
| 147 | PJM Interconnection | https://www.linkedin.com/company/pjm-interconnection/ | United States | 1,074 | 38 | 3.54% | ▲ 43 |
| 148 | Vattenfall Services Nordic | https://www.linkedin.com/company/vattenfall-services/ | Sweden | 1,755 | 62 | 3.53% | ▼ -42 |
| 149 | Southwest Gas | https://www.linkedin.com/company/southwest-gas-corporation/ | United States | 1,899 | 67 | 3.53% | ▲ 62 |
| 150 | GTC | https://www.linkedin.com/company/gtc-infrastructure/ | United Kingdom | 1,106 | 39 | 3.53% | ▼ -33 |
| 151 | Ontario Power Generation | https://www.linkedin.com/company/ontario-power-generation/ | Canada | 9,269 | 326 | 3.52% | ▲ 24 |
| 152 | Black Hills Energy | https://www.linkedin.com/company/blackhillsenergy/ | United States | 2,173 | 76 | 3.50% | ▼ -138 |
| 153 | ACES | https://www.linkedin.com/company/aces-excellence-in-energy/ | United States | 1,012 | 35 | 3.46% | New Entry |
| 154 | Omaha Public Power District | https://www.linkedin.com/company/omaha-public-power-district/ | United States | 2,042 | 70 | 3.43% | ▼ -73 |
| 155 | OGE Energy | https://www.linkedin.com/company/oge-energy-corp/ | United States | 1,869 | 64 | 3.42% | ▲ 68 |
| 156 | Gruppo Hera | https://www.linkedin.com/company/gruppo-hera/ | Italy | 3,435 | 116 | 3.38% | ▼ -16 |
| 157 | Grupo Cobra | https://www.linkedin.com/company/grupo-cobra/ | Spain | 4,902 | 165 | 3.37% | ▼ -14 |
| 158 | Fluvius | https://www.linkedin.com/company/fluvius/ | Belgium | 3,635 | 121 | 3.33% | ▼ -5 |
| 159 | Austin Energy | https://www.linkedin.com/company/austin-energy/ | United States | 1,593 | 53 | 3.33% | ▼ -41 |
| 160 | Voith Hydro | https://www.linkedin.com/company/voith-hydro/ | Germany | 3,614 | 120 | 3.32% | ▼ -29 |
| 161 | Tennessee Valley Authority | https://www.linkedin.com/company/tva/ | United States | 8,601 | 283 | 3.29% | ▲ 20 |
| 162 | OMV | https://www.linkedin.com/company/omv/ | Austria | 8,408 | 276 | 3.28% | ▲ 8 |
| 163 | UK Power Networks | https://www.linkedin.com/company/ukpowernetworks/ | United Kingdom | 3,235 | 106 | 3.28% | ▲ 24 |
| 164 | Orano | https://www.linkedin.com/company/areva/ | France | 11,529 | 369 | 3.20% | ▼ -3 |
| 165 | Spire | https://www.linkedin.com/company/spireenergy/ | United States | 1,881 | 60 | 3.19% | ▲ 20 |
| 166 | Toronto Hydro | https://www.linkedin.com/company/toronto-hydro/ | Canada | 1,859 | 59 | 3.17% | ▲ 2 |
| 167 | CenterPoint Energy | https://www.linkedin.com/company/centerpoint-energy/ | United States | 6,702 | 212 | 3.16% | ▲ 10 |
| 168 | Alabama Power Company | https://www.linkedin.com/company/alabama-power/ | United States | 2,467 | 77 | 3.12% | ▲ 11 |
| 169 | Avista | https://www.linkedin.com/company/avista/ | United States | 1,538 | 48 | 3.12% | ▲ 19 |
| 170 | Oncor Electric Delivery | https://www.linkedin.com/company/oncor-electric-delivery/ | United States | 3,660 | 113 | 3.09% | ▲ 21 |
| 171 | Consumers Energy | https://www.linkedin.com/company/consumersenergy/ | United States | 6,487 | 199 | 3.07% | ▲ 0 |
| 172 | Con Edison | https://www.linkedin.com/company/con-edison/ | United States | 9,351 | 284 | 3.04% | ▼ -16 |
| 173 | TransAlta | https://www.linkedin.com/company/transalta/ | Canada | 1,592 | 48 | 3.02% | ▼ -35 |
| 174 | Nicor Gas | https://www.linkedin.com/company/nicor-gas/ | United States | 1,460 | 44 | 3.01% | ▼ -37 |
| 175 | Italgas | https://www.linkedin.com/company/italgas/ | Italy | 3,804 | 113 | 2.97% | ▼ -92 |
| 176 | ATCO Gas | https://www.linkedin.com/company/atco-gas/ | Canada | 1,147 | 34 | 2.96% | ▲ 0 |
| 177 | LCRA | https://www.linkedin.com/company/lcra/ | United States | 2,068 | 61 | 2.95% | ▼ -29 |
| 178 | Itron | https://www.linkedin.com/company/itroninc/ | United States | 5,777 | 170 | 2.94% | ▼ -26 |
| 179 | NAES | https://www.linkedin.com/company/naes-corporation/ | United States | 2,293 | 67 | 2.92% | ▲ 22 |
| 180 | EthosEnergy | https://www.linkedin.com/company/ethosenergy/ | United States | 1,932 | 56 | 2.90% | ▼ -59 |
| 181 | Puget Sound Energy | https://www.linkedin.com/company/pugetsoundenergy/ | United States | 2,916 | 84 | 2.88% | ▼ -30 |
| 182 | ČEZ | https://www.linkedin.com/company/cez/ | Czechia | 5,569 | 160 | 2.87% | ▲ 17 |
| 183 | SoCalGas | https://www.linkedin.com/company/socalgas/ | United States | 3,751 | 107 | 2.85% | ▼ -26 |
| 184 | Viridor | https://www.linkedin.com/company/viridor/ | United Kingdom | 1,122 | 32 | 2.85% | ▼ -25 |
| 185 | Canal de Isabel II | https://www.linkedin.com/company/canal-de-isabel-ii/ | Spain | 1,405 | 40 | 2.85% | ▲ 10 |
| 186 | ENGIE Belgium | https://www.linkedin.com/company/engie-belgium/ | Belgium | 3,663 | 104 | 2.84% | ▼ -19 |
| 187 | ComEd | https://www.linkedin.com/company/comed/ | United States | 5,041 | 143 | 2.84% | ▼ -18 |
| 188 | An Post | https://www.linkedin.com/company/an-post/ | Ireland | 2,893 | 82 | 2.83% | ▲ 36 |
| 189 | NiSource | https://www.linkedin.com/company/nisource/ | United States | 6,296 | 176 | 2.80% | ▲ 3 |
| 190 | Pacific Gas and Electric Company | https://www.linkedin.com/company/pacificgasandelectric/ | United States | 22,170 | 618 | 2.79% | ▼ -16 |
| 191 | Tucson Electric Power | https://www.linkedin.com/company/tucson-electric-power/ | United States | 1,373 | 38 | 2.77% | ▼ -55 |
| 192 | NW Natural | https://www.linkedin.com/company/nw-natural/ | United States | 1,084 | 30 | 2.77% | ▼ -50 |
| 193 | Salt River Project | https://www.linkedin.com/company/salt-river-project/ | United States | 5,101 | 140 | 2.74% | ▼ -21 |
| 194 | REN | https://www.linkedin.com/company/ren/ | Portugal | 1,244 | 34 | 2.73% | ▼ -30 |
| 195 | EMT Madrid | https://www.linkedin.com/company/emt-madrid/ | Spain | 1,175 | 32 | 2.72% | ▲ 64 |
| 196 | NIPSCO | https://www.linkedin.com/company/nipsco-/ | United States | 1,215 | 33 | 2.72% | ▼ -30 |
| 197 | BC Hydro | https://www.linkedin.com/company/bchydro/ | Canada | 6,634 | 180 | 2.71% | ▼ -4 |
| 198 | Portland General Electric | https://www.linkedin.com/company/portland-general-electric/ | United States | 2,951 | 79 | 2.68% | ▼ -63 |
| 199 | Entergy | https://www.linkedin.com/company/entergy/ | United States | 11,769 | 311 | 2.64% | ▼ -17 |
| 200 | Southern California Edison | https://www.linkedin.com/company/sce/ | United States | 12,297 | 323 | 2.63% | ▼ -16 |
| 201 | Southern Nuclear | https://www.linkedin.com/company/southernnuclear/ | United States | 2,141 | 55 | 2.57% | ▲ 8 |
| 202 | Xcel Energy | https://www.linkedin.com/company/xcel-energy/ | United States | 11,389 | 292 | 2.56% | ▼ -16 |
| 203 | UGI Utilities | https://www.linkedin.com/company/ugi-utilities-inc-/ | United States | 1,172 | 30 | 2.56% | ▼ -41 |
| 204 | Suara Cooperativa | https://www.linkedin.com/company/suara-cooperativa/ | Spain | 1,575 | 40 | 2.54% | ▼ -8 |
| 205 | PGE Polska Grupa Energetyczna | https://www.linkedin.com/company/grupapge/ | Poland | 2,309 | 58 | 2.51% | ▼ -27 |
| 206 | Manitoba Hydro | https://www.linkedin.com/company/manitoba-hydro/ | Canada | 3,189 | 79 | 2.48% | ▲ 27 |
| 207 | Atmos Energy | https://www.linkedin.com/company/atmos-energy/ | United States | 4,563 | 113 | 2.48% | ▼ -2 |
| 208 | ONE Gas | https://www.linkedin.com/company/one-gas/ | United States | 2,267 | 56 | 2.47% | New Entry |
| 209 | Endesa | https://www.linkedin.com/company/endesa/ | Spain | 9,002 | 222 | 2.47% | ▼ -26 |
| 210 | Southern Company | https://www.linkedin.com/company/southern-company/ | United States | 11,639 | 283 | 2.43% | ▼ -7 |
| 211 | Electrical Consultants | https://www.linkedin.com/company/electrical-consultants-inc./ | United States | 1,212 | 29 | 2.39% | New Entry |
| 212 | PSEG | https://www.linkedin.com/company/pseg/ | United States | 8,217 | 193 | 2.35% | ▲ 9 |
| 213 | Ameren | https://www.linkedin.com/company/ameren/ | United States | 6,947 | 161 | 2.32% | ▼ -5 |
| 214 | EVN | https://www.linkedin.com/company/evn/ | Austria | 1,774 | 41 | 2.31% | ▼ -14 |
| 215 | Alliant Energy | https://www.linkedin.com/company/alliant-energy/ | United States | 2,528 | 58 | 2.29% | ▼ -11 |
| 216 | EDF | https://www.linkedin.com/company/edf/ | France | 87,706 | 2,000 | 2.28% | ▼ -27 |
| 217 | Calpine | https://www.linkedin.com/company/calpine/ | United States | 2,283 | 52 | 2.28% | ▲ 19 |
| 218 | DTE Energy | https://www.linkedin.com/company/dte-energy/ | United States | 9,272 | 210 | 2.26% | ▲ 8 |
| 219 | Transports Metropolitans de Barcelona | https://www.linkedin.com/company/transports-metropolitans-barcelona-tmb/ | Spain | 2,881 | 65 | 2.26% | ▼ -2 |
| 220 | EDP | https://www.linkedin.com/company/edp/ | Portugal | 13,841 | 312 | 2.25% | ▼ -13 |
| 221 | NV Energy | https://www.linkedin.com/company/nv-energy/ | United States | 2,058 | 46 | 2.24% | ▼ -6 |
| 222 | Duke Energy | https://www.linkedin.com/company/duke-energy-corporation/ | United States | 24,920 | 554 | 2.22% | ▲ 3 |
| 223 | NextEra Energy | https://www.linkedin.com/company/nextera-energy-inc/ | United States | 11,720 | 258 | 2.20% | ▲ 4 |
| 224 | CAMS | https://www.linkedin.com/company/camstex/ | United States | 1,600 | 35 | 2.19% | ▲ 16 |
| 225 | Hydro One | https://www.linkedin.com/company/hydro-one/ | Canada | 5,518 | 120 | 2.17% | ▼ -13 |
| 226 | AWP Safety | https://www.linkedin.com/company/awpsafety/ | United States | 2,685 | 58 | 2.16% | ▼ -29 |
| 227 | SaskPower | https://www.linkedin.com/company/saskpower/ | Canada | 2,746 | 58 | 2.11% | ▼ -62 |
| 228 | Osmose | https://www.linkedin.com/company/osmose/ | United States | 2,448 | 51 | 2.08% | ▼ -6 |
| 229 | Florida Power & Light | https://www.linkedin.com/company/fpl/ | United States | 7,531 | 152 | 2.02% | ▼ -10 |
| 230 | American Electric Power | https://www.linkedin.com/company/american-electric-power/ | United States | 12,127 | 244 | 2.01% | ▼ -14 |
| 231 | SSE | https://www.linkedin.com/company/sse-plc/ | United Kingdom | 13,174 | 258 | 1.96% | ▼ -17 |
| 232 | BKK | https://www.linkedin.com/company/bkk/ | Norway | 1,227 | 24 | 1.96% | ▼ -19 |
| 233 | EPZ | https://www.linkedin.com/company/epz/ | Netherlands | 2,062 | 40 | 1.94% | ▼ -39 |
| 234 | MidAmerican Energy Company | https://www.linkedin.com/company/midamerican-energy/ | United States | 2,188 | 42 | 1.92% | ▲ 26 |
| 235 | Waste Pro USA | https://www.linkedin.com/company/waste-pro-usa/ | United States | 1,684 | 32 | 1.90% | ▼ -33 |
| 236 | Philadelphia Gas Works | https://www.linkedin.com/company/philadelphia-gas-works/ | United States | 1,007 | 19 | 1.89% | New Entry |
| 237 | Enel Group | https://www.linkedin.com/company/enelgroup/ | Italy | 31,769 | 594 | 1.87% | ▼ -39 |
| 238 | Actavo | https://www.linkedin.com/company/actavo/ | Ireland | 1,125 | 21 | 1.87% | ▼ -78 |
| 239 | Sensus | https://www.linkedin.com/company/sensus/ | United States | 1,185 | 22 | 1.86% | ▼ -5 |
| 240 | FirstEnergy | https://www.linkedin.com/company/firstenergy-corp/ | United States | 6,796 | 126 | 1.85% | ▲ 10 |
| 241 | ATCO | https://www.linkedin.com/company/atco-group/ | Canada | 6,703 | 122 | 1.82% | ▼ -6 |
| 242 | Liberty | https://www.linkedin.com/company/libertyenergyandwater/ | Canada | 3,245 | 59 | 1.82% | ▼ -22 |
| 243 | New York State Electric & Gas | https://www.linkedin.com/company/nyseg/ | United States | 1,163 | 21 | 1.81% | ▼ -33 |
| 244 | British Gas | https://www.linkedin.com/company/british-gas/ | United Kingdom | 10,117 | 181 | 1.79% | ▼ -12 |
| 245 | Nebraska Public Power District | https://www.linkedin.com/company/nebraska-public-power-district/ | United States | 1,208 | 21 | 1.74% | ▼ -4 |
| 246 | PacifiCorp | https://www.linkedin.com/company/pacificorp/ | United States | 2,903 | 49 | 1.69% | ▼ -28 |
| 247 | E.ON | https://www.linkedin.com/company/e-on/ | Germany | 29,367 | 474 | 1.61% | ▼ -19 |
| 248 | Exelon | https://www.linkedin.com/company/exelon/ | United States | 18,866 | 304 | 1.61% | ▼ -3 |
| 249 | USIC | https://www.linkedin.com/company/united-states-infrastructure-corp--inc--usic-/ | United States | 4,741 | 75 | 1.58% | ▼ -43 |
| 250 | Just Energy | https://www.linkedin.com/company/justenergyus/ | United States | 1,961 | 31 | 1.58% | ▲ 6 |
| 251 | Idaho Power | https://www.linkedin.com/company/idahopower/ | United States | 1,479 | 23 | 1.56% | ▼ -21 |
| 252 | LG&E and KU Energy | https://www.linkedin.com/company/lgeku/ | United States | 1,707 | 26 | 1.52% | ▼ -14 |
| 253 | PPL | https://www.linkedin.com/company/pplcorporation/ | United States | 6,612 | 98 | 1.48% | ▼ -14 |
| 254 | Dominion Energy | https://www.linkedin.com/company/dominionenergy/ | United States | 27,261 | 400 | 1.47% | ▼ -10 |
| 255 | Dussmann Italy | https://www.linkedin.com/company/dussmann-italy/ | Italy | 2,591 | 37 | 1.43% | ▼ -13 |
| 256 | Aqua | https://www.linkedin.com/company/my-aqua-water/ | United States | 2,808 | 40 | 1.42% | ▼ -19 |
| 257 | Centrica | https://www.linkedin.com/company/centrica/ | United Kingdom | 18,224 | 259 | 1.42% | ▼ -5 |
| 258 | TXU Energy | https://www.linkedin.com/company/txu-energy/ | United States | 1,074 | 15 | 1.40% | ▼ -27 |
| 259 | WEC Energy Group | https://www.linkedin.com/company/wec-energy-group/ | United States | 2,892 | 40 | 1.38% | ▼ -4 |
| 260 | EBMUD | https://www.linkedin.com/company/ebmud/ | United States | 1,476 | 20 | 1.36% | ▼ -13 |
| 261 | Los Angeles Department of Water and Power | https://www.linkedin.com/company/los-angeles-department-of-water-and-power/ | United States | 4,666 | 60 | 1.29% | ▼ -7 |
| 262 | Hawaiian Electric | https://www.linkedin.com/company/hawaiianelectric/ | United States | 1,650 | 21 | 1.27% | ▼ -4 |
| 263 | Correos | https://www.linkedin.com/company/correos/ | Spain | 13,327 | 167 | 1.25% | ▼ -20 |
| 264 | Talen Energy | https://www.linkedin.com/company/talenenergy/ | United States | 1,137 | 13 | 1.14% | ▼ -35 |
| 265 | CLECE | https://www.linkedin.com/company/clece-sa/ | Spain | 8,400 | 93 | 1.11% | ▼ -12 |
| 266 | Pamela Hatswell Utility Warehouse Authorised Distributor | https://www.linkedin.com/company/utility-warehouse/ | United Kingdom | 1,332 | 14 | 1.05% | ▼ -15 |
| 267 | Sempra | https://www.linkedin.com/company/sempra/ | United States | 2,596 | 26 | 1.00% | ▼ -18 |
| 268 | Stream | https://www.linkedin.com/company/stream-energy/ | United States | 1,013 | 9 | 0.89% | ▼ -6 |
| 269 | Ambit Energy | https://www.linkedin.com/company/ambit-energy/ | United States | 4,937 | 43 | 0.87% | ▼ -5 |
| 270 | Edison International | https://www.linkedin.com/company/edison-international/ | United States | 1,878 | 16 | 0.85% | ▼ -7 |
| 271 | Electrica | https://www.linkedin.com/company/electrica/ | Romania | 1,817 | 13 | 0.72% | ▼ -6 |
| 272 | Reliant Energy | https://www.linkedin.com/company/reliant-energy/ | United States | 1,063 | 7 | 0.66% | ▼ -2 |
| 273 | Sedena | https://www.linkedin.com/company/sedena-s-l-/ | Spain | 4,071 | 26 | 0.64% | ▼ -7 |
| 274 | We Energies | https://www.linkedin.com/company/we-energies/ | United States | 2,778 | 14 | 0.50% | ▼ -5 |
| 275 | Direct Energy | https://www.linkedin.com/company/direct-energy/ | United States | 2,153 | 6 | 0.28% | ▼ -8 |
