| AVANGRID iberdrola.com | Houston, ๐บ๐ธ United States | 27.3K | $8594.9M | 644K/mo | $2.15B | 5% |
| PSEG pseg.com | Newark, ๐บ๐ธ United States | 13.0K | $9070.0M | 2.4M/mo | - | 2% |
| Aggreko aggreko.com | Houston, ๐บ๐ธ United States | 10.5K | $3231.2M | - | - | 9% |
| Constellation constellation.com | Baltimore, ๐บ๐ธ United States | 8.7K | $2735.1M | - | $130.7M | 13% |
| E-Distribuzione e-distribuzione.it | ROMA, ๐ฎ๐น Italy | 6.8K | $2104.9M | - | - | 10% |
| NMC stplglobal.com | ๐บ๐ธ United States | 6.4K | $1964.1M | - | - | - |
| NiSource nisource.com | Merrillville, ๐บ๐ธ United States | 6.3K | $4700.0M | - | - | 6% |
| ScottishPower scottishpower.com | - | 6.3K | $1927.5M | - | - | 7% |
| Itron itron.com | Liberty Lake, ๐บ๐ธ United States | 6.0K | $1889.2M | - | $109.7M | 4% |
| ESB esb.ie | Dublin, ๐ฎ๐ช Ireland | 6.0K | $1833.8M | - | $40.1M | 7% |
| Comed comed.com | Chicago, ๐บ๐ธ United States | 5.5K | $34830.0M | 3.5M/mo | $8.2M | 4% |
| Oncor oncor.com | Dallas, ๐บ๐ธ United States | 5.2K | $1608.4M | - | - | 4% |
| OVO ovo.com | - | 4.8K | $1476.6M | - | A$5M | 10% |
| Emera emera.com | Halifax, ๐จ๐ฆ Canada | 4.4K | $1073.7M | - | $1.2B | 5% |
| Pacificorp pacificorp.com | Portland, ๐บ๐ธ United States | 3.7K | $1145.5M | - | $8.38B | 4% |
| SoCalGas socalgas.com | Monterey Park, ๐บ๐ธ United States | 3.6K | $1146.7M | 3.7M/mo | $10.1M | 6% |
| Edenor ir.edenor.com | - | 3.6K | $1120.2M | - | - | 13% |
| Aqua aquawater.com | - | 3.5K | $1082.6M | - | $452M | 21% |
| Italgas italgas.it | - | 3.4K | $1045.0M | 314K/mo | - | 7% |
| PREPA prepa.com | ๐บ๐ธ United States | 3.1K | $957.9M | - | - | 8% |
| Alpiq alpiq.com | Lausanne, ๐จ๐ญ Switzerland | 3.0K | $937.2M | - | $4.07B | 6% |
| Luminant luminant.com | Dallas, ๐บ๐ธ United States | 2.8K | $857.2M | - | - | -4% |
| LCRA lcra.org | Austin, ๐บ๐ธ United States | 2.6K | $804.5M | - | - | 5% |
| Electrica electrica.ro | - | 2.4K | $725.6M | - | $777M | 4% |
| Evergy evergy.com | Kansas City, ๐บ๐ธ United States | 2.2K | $681.6M | - | - | 10% |
| CLEAResult clearesult.com | Austin, ๐บ๐ธ United States | 2.2K | $580.4M | 267K/mo | - | 8% |
| TransGrid transgrid.com.au | Dawes Point, ๐ฆ๐บ Australia | 2.2K | $664.4M | - | - | 21% |
| NWG nwl.co.uk | Durham, ๐ฌ๐ง United Kingdom | 2.1K | $643.7M | 298K/mo | - | 11% |
| DTEK dtek.com | Shevchenkivskyi district, ๐บ๐ฆ Ukraine | 2.0K | $610.1M | - | $15.2M | 7% |
| Actavo actavo.com | Dublin, ๐ฎ๐ช Ireland | 1.8K | $565.5M | - | - | 1% |
| WSSC wsscwater.com | Laurel, ๐บ๐ธ United States | 1.8K | $552.2M | 238K/mo | - | 5% |
| Bayernwerk bayernwerk.de | Regensburg, ๐ฉ๐ช Germany | 1.8K | $550.7M | - | - | 42% |
| NIPSCO nipsco.com | Merrillville, ๐บ๐ธ United States | 1.8K | $547.0M | 751K/mo | - | 8% |
| Inframark inframark.com | Horsham, ๐บ๐ธ United States | 1.7K | $537.5M | - | - | 56% |
| Energex energex.com.au | Bowen Hills, ๐ฆ๐บ Australia | 1.6K | $507.0M | 377K/mo | - | 2% |
| TransAlta transalta.com | Calgary, ๐จ๐ฆ Canada | 1.6K | $2660.0M | - | - | 3% |
| Kinectrics kinectrics.com | Toronto, ๐จ๐ฆ Canada | 1.5K | $472.8M | - | - | 11% |
| UtiliQuest utiliquest.com | Milton, ๐บ๐ธ United States | 1.5K | $472.5M | - | - | 4% |
| Orbia orbia.com | Boston, ๐บ๐ธ United States | 1.5K | $461.7M | - | - | 23% |
| Alectra alectra.com | Mississauga, ๐จ๐ฆ Canada | 1.5K | $447.2M | - | - | 4% |
| PJM pjm.com | Norristown, ๐บ๐ธ United States | 1.4K | $351.4M | - | - | 5% |
| FortisAlberta fortisalberta.com | Calgary, ๐จ๐ฆ Canada | 1.3K | $401.6M | - | - | 4% |
| Stanwell stanwell.com | ๐ฆ๐บ Australia | 1.2K | $379.5M | - | - | 18% |
| OCSD ocsd.com | Fountain Valley, ๐บ๐ธ United States | 1.2K | $361.9M | - | - | 10% |
| Vectren vectren.com | ๐บ๐ธ United States | 1.2K | $361.3M | - | - | -2% |
| enercity enercity.de | Hannover, ๐ฉ๐ช Germany | 1.2K | $355.1M | - | - | 32% |
| Northpower northpower.com | ๐ณ๐ฟ New Zealand | 1.2K | $354.8M | - | - | 7% |
| NamPower nampower.com.na | ๐ณ๐ฆ Na | 1.1K | $352.0M | - | - | 6% |
| WaterNSW waternsw.com.au | Sydney, ๐ฆ๐บ Australia | 1.1K | $347.4M | - | - | 15% |
| Seqwater seqwater.com.au | Ipswich, ๐ฆ๐บ Australia | 1.1K | $341.6M | - | - | 13% |
| NYSEG nyseg.com | Binghamton, ๐บ๐ธ United States | 1.1K | $340.7M | - | $1.9M | 1% |
| Delta thinkdelta.co.nz | ๐ณ๐ฟ New Zealand | 1.1K | $324.6M | - | - | - |
| EDL edlenergy.com | Brisbane, ๐ฆ๐บ Australia | 1.0K | $318.5M | - | - | 0% |
| EirGrid eirgridgroup.com | Ballsbridge, ๐ฎ๐ช Ireland | 1.0K | $315.1M | - | - | 21% |
| sonnen sonnen.de | - | 1.0K | $311.1M | 163K/mo | - | 36% |
| SmartestEnergy smartestenergy.com | London, ๐ฌ๐ง United Kingdom | 950 | $292.6M | - | - | 21% |
| WGL wgl.com | Washington, ๐บ๐ธ United States | 930 | $286.4M | - | - | -5% |
| Connetics connetics.co.nz | ๐ณ๐ฟ New Zealand | 930 | $286.4M | - | - | - |
| TasNetworks tasnetworks.com.au | Lenah Valley, ๐ฆ๐บ Australia | 902 | $277.8M | - | - | 14% |
| Unitywater unitywater.com | Beachmere, ๐ฆ๐บ Australia | 897 | $276.3M | - | - | 9% |
| AESO aeso.ca | Calgary, ๐จ๐ฆ Canada | 896 | $276.0M | - | - | 5% |
| AltaLink altalink.ca | Calgary, ๐จ๐ฆ Canada | 872 | $268.6M | - | - | -1% |
| Powerco powerco.co.nz | New Plymouth, ๐ณ๐ฟ New Zealand | 866 | $266.7M | 49K/mo | - | 3% |
| HRSD hrsd.com | Virginia Beach, ๐บ๐ธ United States | 846 | $260.6M | - | - | 4% |
| SunWater sunwater.com.au | Fortitude Valley, ๐ฆ๐บ Australia | 842 | $259.3M | - | - | 14% |
| NYISO nyiso.com | Rensselaer, ๐บ๐ธ United States | 819 | $252.3M | - | - | 7% |
| Lampiris lampiris.be | Brisbane, ๐ฆ๐บ Australia | 771 | $237.5M | - | - | -9% |
| Elvia elvia.no | Hamar, ๐ณ๐ด Norway | 738 | $227.3M | - | - | 13% |
| Ecotricity ecotricity.co.uk | Stroud, ๐ฌ๐ง United Kingdom | 725 | $223.3M | - | - | 16% |
| ENERTRAG enertrag.com | Dauerthal, ๐ฉ๐ช Germany | 725 | $223.3M | - | - | 30% |
| Energia energia.ie | Navan Road, ๐ฎ๐ช Ireland | 710 | $218.7M | - | - | 6% |
| TasWater taswater.com.au | Moonah, ๐ฆ๐บ Australia | 686 | $188.7M | - | - | 6% |
| Olameter olameter.com | Montreal, ๐จ๐ฆ Canada | 632 | $173.8M | - | - | 0% |
| E.DIS e-dis.de | Fรผrstenwalde/Spree, ๐ฉ๐ช Germany | 593 | $163.1M | - | - | 23% |
| Mirant genon.com | Houston, ๐บ๐ธ United States | 585 | $160.9M | - | - | -3% |
| ALLETE allete.com | Duluth, ๐บ๐ธ United States | 576 | $1340.0M | - | - | 3% |
| DBP dbp.net.au | Perth, ๐ฆ๐บ Australia | 575 | $158.1M | - | - | 5% |
| MCE mcecleanenergy.org | San Rafael, ๐บ๐ธ United States | 569 | $156.5M | - | - | 18% |
| Ofwat ofwat.gov.uk | Birmingham, ๐ฌ๐ง United Kingdom | 568 | $156.2M | - | - | 20% |
| ActewAGL actewagl.com.au | Canberra, ๐ฆ๐บ Australia | 554 | $152.3M | - | - | 2% |
| Berger.ca berger.ca | St-Modeste, ๐จ๐ฆ Canada | 551 | $151.5M | - | - | 31% |
| Globeleq globeleq.com | London, ๐ฌ๐ง United Kingdom | 532 | $146.3M | - | - | -2% |
| Yurika yurika.com.au | Townsville, ๐ฆ๐บ Australia | 529 | $145.5M | - | - | 25% |
| Dpvat rbseguro.com.br | - | 524 | $144.1M | - | - | 45% |
| RESA resa.be | Liรยจge, ๐ง๐ช Belgium | 516 | $141.9M | - | - | 15% |
| ACRT acrt.com | Stow, ๐บ๐ธ United States | 515 | $141.6M | - | - | 3% |
| Kalki.io kalki.io | Campbell, ๐บ๐ธ United States | 512 | $140.8M | - | - | 21% |
| Kalkitech kalkitech.com | Campbell, ๐บ๐ธ United States | 512 | $140.8M | - | - | 21% |
| Ervia ervia.ie | ๐ฎ๐ช Ireland | 490 | $134.8M | - | - | -8% |
| PrePayPower prepaypower.ie | Dublin, ๐ฎ๐ช Ireland | 482 | $132.6M | 170K/mo | - | 12% |
| PNM pnm.com | Albuquerque, ๐บ๐ธ United States | 481 | $112.9M | 746K/mo | $3.3M | 8% |
| LCEC lcec.net | North Fort Myers, ๐บ๐ธ United States | 467 | $128.4M | - | - | 6% |
| NOVEC novec.com | Sudley, ๐บ๐ธ United States | 456 | $125.4M | - | - | 1% |
| Energiedienst-Gruppe energiedienst.de | Laufenburg, ๐บ๐ธ United States | 455 | $125.1M | - | - | 10% |
| ELEXON elexon.co.uk | London, ๐ฌ๐ง United Kingdom | 451 | $124.0M | - | - | 5% |
| PROVIDOR providor.co.uk | ROYSTON, ๐ฌ๐ง United Kingdom | 451 | $124.0M | - | - | 8% |
| PLM plmnet.com | ๐บ๐ธ United States | 443 | $121.8M | - | - | -7% |
| Mabanaft mabanaft.com | Hamburg, ๐ฉ๐ช Germany | 441 | $157.6M | - | - | 24% |
| McNicholas mcnicholas.co.uk | Elstree, ๐ฌ๐ง United Kingdom | 434 | $119.3M | - | - | 0% |
| Utilities uiwater.com | Chicago, ๐บ๐ธ United States | 432 | $120.7M | - | $175M | 4% |