| 1 | | Electric Utilities: Central | $172.3B | $83.96 | -1.74% | 7.2M |
| 2 | CEGConstellation Energy Corporation | Electric Utilities: Central | $104.1B | $263.56 | +1.66% | 1.9M |
| 3 | | Power Generation | $99.1B | $93.69 | -1.17% | 3.5M |
| 4 | | Environmental Services | $91.8B | $234.35 | -1.51% | 1.1M |
| 5 | WMBWilliams Companies Inc. (The) | Natural Gas Distribution | $87.1B | $72.55 | +1.08% | 7.5M |
| 6 | EPDEnterprise Products Partners L.P. | Natural Gas Distribution | $82.4B | $37.59 | +0.44% | 3.8M |
| 7 | NGGNational Grid Transco PLC National Grid PLC (NEW) | Natural Gas Distribution | $76.9B | $82.84 | -1.89% | 1.1M |
| 8 | AEPAmerican Electric Power Company Inc. | Electric Utilities: Central | $70.3B | $129.54 | -0.57% | 1.6M |
| 9 | | Natural Gas Distribution | $69.2B | $32.92 | +0.30% | 7.1M |
| 10 | RSGRepublic Services Inc. | Environmental Services | $67.1B | $242.44 | -1.64% | 845.0K |
| 11 | | Natural Gas Distribution | $61.5B | $298.13 | +1.14% | 914.5K |
| 12 | | Oil & Gas Production | $59.7B | $92.03 | -0.83% | 1.6M |
| 13 | | Oil/Gas Transmission | $56.3B | $85.21 | -1.10% | 2.2M |
| 14 | | Oil/Gas Transmission | $55.5B | $311.98 | -0.02% | 1.6M |
| 15 | | Electric Utilities: Central | $51.8B | $108.51 | -1.37% | 1.8M |
| 16 | | Telecommunications Equipment | $50.6B | $298.33 | +5.18% | 2.6M |
| 17 | | Power Generation | $49.9B | $78.71 | -0.78% | 8.6M |
| 18 | | Electric Utilities: Central | $47.0B | $139.31 | +3.43% | 4.4M |
| 19 | | Power Generation | $45.3B | $45.54 | -2.14% | 4.2M |
| 20 | WCNWaste Connections Inc. | Power Generation | $41.9B | $186.41 | -0.73% | 962.0K |
| 21 | EDConsolidated Edison Inc. | Power Generation | $41.3B | $116.84 | -1.48% | 1.4M |
| 22 | PCGPacific Gas & Electric Co. | Power Generation | $37.9B | $13.21 | -0.68% | 15.9M |
| 23 | PEGPublic Service Enterprise Group Incorporated | Power Generation | $37.0B | $72.79 | -1.93% | 1.8M |
| 24 | | Power Generation | $33.8B | $115.40 | -1.54% | 1.4M |
| 25 | CQPCheniere Energy Partners LP | Oil/Gas Transmission | $32.3B | $63.08 | -2.20% | 60.1K |
| 26 | | Electric Utilities: Central | $29.5B | $59.86 | +0.90% | 899.9K |
| 27 | ATOAtmos Energy Corporation | Oil/Gas Transmission | $28.8B | $173.58 | -0.50% | 582.9K |
| 28 | | Electric Utilities: Central | $28.2B | $134.26 | -1.51% | 551.7K |
| 29 | | Power Generation | $27.5B | $110.12 | -1.45% | 693.5K |
| 30 | | Electric Utilities: Central | $27.2B | $47.07 | -1.24% | 2.8M |
| 31 | ESEversource Energy (D/B/A) | Electric Utilities: Central | $26.9B | $68.91 | -1.00% | 1.4M |
| 32 | AWKAmerican Water Works Company Inc. | Water Supply | $26.4B | $145.94 | -1.39% | 1.4M |
| 33 | CNPCenterPoint Energy Inc (Holding Co) | Electric Utilities: Central | $25.4B | $42.42 | -0.60% | 4.0M |
| 34 | | Electric Utilities: Central | $25.4B | $35.70 | -1.22% | 4.3M |
| 35 | | Electric Utilities: Central | $23.4B | $96.66 | +2.23% | 2.2M |
| 36 | | Electric Utilities: Central | $22.6B | $59.44 | -0.40% | 1.9M |
| 37 | SBSCompanhia de saneamento Basico | Water Supply | $22.2B | $4.41 | -2.33% | 21.4M |
| 38 | CMSCMS Energy Corporation | Power Generation | $21.5B | $70.03 | -1.21% | 2.0M |
| 39 | | Power Generation | $20.0B | $85.38 | -1.41% | 1.4M |
| 40 | | Power Generation | $19.9B | $44.56 | -1.00% | 2.6M |
| 41 | TLNTalen Energy Corporation | Electric Utilities: Central | $18.0B | $359.49 | +8.04% | 1.8M |
| 42 | WESWestern Midstream Partners LP | Natural Gas Distribution | $17.3B | $43.89 | -1.04% | 2.0M |
| 43 | LNTAlliant Energy Corporation | Power Generation | $16.7B | $72.21 | -1.17% | 2.0M |
| 44 | | Electric Utilities: Central | $15.1B | $50.06 | +0.08% | 227.8K |
| 45 | | Telecommunications Equipment | $14.6B | $360.80 | +14.90% | 1.9M |
| 46 | KEPKorea Electric Power Corporation | Electric Utilities: Central | $14.5B | $10.60 | +0.14% | 724.3K |
| 47 | PNWPinnacle West Capital Corporation | Electric Utilities: Central | $12.8B | $107.33 | +0.90% | 1.2M |
| 48 | | Oil & Gas Production | $12.7B | $122.71 | +1.00% | 664.8K |
| 49 | WTRGEssential Utilities Inc. | Water Supply | $11.1B | $44.00 | -1.43% | 2.1M |
| 50 | | Electric Utilities: Central | $10.5B | $14.91 | +0.13% | 5.5M |