| 1 | ATO | Atmos Energy Corp. | Utilities - Regulated Gas | 4.70B | 2025 |
| 2 | LNT | Alliant Energy Corp. | Utilities - Regulated Electric | 4.36B | 2025 |
| 3 | WES | Western Midstream Partners, LP | Utilities - Regulated Gas | 3.84B | 2025 |
| 4 | POR | Portland General Electric Co. /or/ | Utilities - Regulated Electric | 3.58B | 2025 |
| 5 | NGL | Ngl Energy Partners LP | Utilities - Regulated Gas | 3.16B | 2026 |
| 6 | HE | Hawaiian Electric Industries Inc. | Utilities - Regulated Electric | 3.09B | 2025 |
| 7 | AQN | Algonquin Power & Utilities Corp. | Utilities - Regulated Electric | 2.43B | 2025 |
| 8 | BKH | Black Hills Corp. /sd/ | Utilities - Regulated Electric | 2.31B | 2025 |
| 9 | NFG | National Fuel Gas Co. | Utilities - Regulated Gas | 2.28B | 2025 |