| 1 | | Electric Utilities: Central | $161.4B | $78.58 | +0.46% | 7.1M |
| 2 | CEGConstellation Energy Corporation | Electric Utilities: Central | $104.1B | $279.26 | -5.59% | 2.5M |
| 3 | | Power Generation | $99.1B | $89.47 | +1.54% | 5.2M |
| 4 | WMBWilliams Companies Inc. (The) | Natural Gas Distribution | $92.0B | $72.68 | -2.53% | 8.7M |
| 5 | | Environmental Services | $85.8B | $215.44 | +1.70% | 1.5M |
| 6 | EPDEnterprise Products Partners L.P. | Natural Gas Distribution | $82.0B | $35.89 | -0.42% | 5.1M |
| 7 | NGGNational Grid Transco PLC National Grid PLC (NEW) | Natural Gas Distribution | $76.9B | $78.50 | +0.35% | 654.8K |
| 8 | AEPAmerican Electric Power Company Inc. | Electric Utilities: Central | $70.5B | $126.22 | +0.72% | 2.4M |
| 9 | | Natural Gas Distribution | $69.2B | $33.31 | -0.28% | 9.3M |
| 10 | RSGRepublic Services Inc. | Environmental Services | $67.1B | $224.56 | +2.11% | 798.0K |
| 11 | | Natural Gas Distribution | $61.5B | $290.86 | -0.75% | 613.8K |
| 12 | | Oil/Gas Transmission | $60.6B | $82.05 | -0.39% | 2.4M |
| 13 | | Oil & Gas Production | $59.7B | $91.97 | -1.51% | 2.3M |
| 14 | | Oil/Gas Transmission | $55.5B | $279.53 | -2.58% | 1.2M |
| 15 | | Electric Utilities: Central | $53.6B | $104.80 | -0.18% | 1.6M |
| 16 | | Telecommunications Equipment | $50.6B | $358.50 | -10.47% | 2.8M |
| 17 | | Power Generation | $49.9B | $75.36 | +0.96% | 2.8M |
| 18 | | Electric Utilities: Central | $47.0B | $151.43 | -6.74% | 6.0M |
| 19 | | Power Generation | $45.3B | $42.61 | +0.64% | 3.1M |
| 20 | WCNWaste Connections Inc. | Power Generation | $41.9B | $156.60 | +1.90% | 1.2M |
| 21 | EDConsolidated Edison Inc. | Power Generation | $41.3B | $109.48 | +1.54% | 1.6M |
| 22 | PEGPublic Service Enterprise Group Incorporated | Power Generation | $37.0B | $70.56 | +0.13% | 2.5M |
| 23 | PCGPacific Gas & Electric Co. | Power Generation | $36.0B | $13.15 | -1.35% | 16.0M |
| 24 | | Power Generation | $33.8B | $106.75 | +0.83% | 1.6M |
| 25 | CQPCheniere Energy Partners LP | Oil/Gas Transmission | $32.3B | $62.44 | -3.31% | 59.4K |
| 26 | | Electric Utilities: Central | $29.5B | $54.71 | +1.25% | 582.0K |
| 27 | ATOAtmos Energy Corporation | Oil/Gas Transmission | $28.8B | $164.06 | +0.36% | 461.2K |
| 28 | | Electric Utilities: Central | $28.5B | $128.26 | -0.06% | 798.0K |
| 29 | | Electric Utilities: Central | $28.1B | $45.43 | +0.48% | 2.1M |
| 30 | | Power Generation | $27.5B | $104.51 | +0.18% | 765.2K |
| 31 | AWKAmerican Water Works Company Inc. | Water Supply | $27.0B | $131.78 | +1.33% | 1.3M |
| 32 | ESEversource Energy (D/B/A) | Electric Utilities: Central | $26.9B | $66.68 | +1.41% | 2.1M |
| 33 | CNPCenterPoint Energy Inc (Holding Co) | Electric Utilities: Central | $25.4B | $39.68 | +0.80% | 5.2M |
| 34 | | Electric Utilities: Central | $25.4B | $34.75 | +0.33% | 3.7M |
| 35 | | Electric Utilities: Central | $23.4B | $100.84 | -5.92% | 1.8M |
| 36 | CMSCMS Energy Corporation | Power Generation | $21.5B | $66.85 | +0.82% | 3.4M |
| 37 | | Electric Utilities: Central | $21.3B | $55.35 | -0.23% | 3.5M |
| 38 | | Power Generation | $20.0B | $82.62 | +0.60% | 1.6M |
| 39 | | Power Generation | $19.9B | $41.23 | -0.64% | 4.4M |
| 40 | SBSCompanhia de saneamento Basico | Water Supply | $18.6B | $6.43 | -0.39% | 8.0M |
| 41 | TLNTalen Energy Corporation | Electric Utilities: Central | $18.0B | $358.57 | -6.17% | 935.1K |
| 42 | WESWestern Midstream Partners LP | Natural Gas Distribution | $17.3B | $44.90 | -0.94% | 1.3M |
| 43 | LNTAlliant Energy Corporation | Power Generation | $16.7B | $67.49 | +0.79% | 1.7M |
| 44 | | Electric Utilities: Central | $16.6B | $46.99 | +2.86% | 564.9K |
| 45 | | Telecommunications Equipment | $14.6B | $392.76 | -8.19% | 1.1M |
| 46 | KEPKorea Electric Power Corporation | Electric Utilities: Central | $14.5B | $10.67 | -1.57% | 622.1K |
| 47 | | Oil & Gas Production | $13.2B | $123.26 | -2.60% | 898.7K |
| 48 | PNWPinnacle West Capital Corporation | Electric Utilities: Central | $11.1B | $102.11 | +0.52% | 910.0K |
| 49 | WTRGEssential Utilities Inc. | Water Supply | $11.1B | $39.82 | +1.35% | 1.9M |
| 50 | | Electric Utilities: Central | $10.5B | $14.96 | -0.20% | 11.9M |