| 1 | DOYON UTILITIES, LLC | $1,637,307,037 | 3 | $545,769,012 | Sep 28, 2007 | Department of Defense |
| 2 | AEP ENERGY INC | $173,434,954 | 1 | $173,434,954 | Nov 02, 2021 | Department of Health and … |
| 3 | NATIONAL GRID USA SERVICE COMPANY, INC. | $82,674,096 | 4 | $20,668,524 | Aug 01, 2025 | Department of Veterans Af… |
| 4 | GEXA ENERGY, LP | $42,547,685 | 8 | $5,318,461 | Jan 01, 2026 | Department of Defense |
| 5 | CENTERPOINT ENERGY RESOURCES CORP. | $42,056,728 | 5 | $8,411,346 | Sep 14, 2022 | Department of Defense |
| 6 | ENGIE RESOURCES LLC | $23,337,292 | 13 | $1,795,176 | Jan 01, 2025 | Department of Veterans Af… |
| 7 | HAWAIIAN ELECTRIC COMPANY, INC. | $22,931,073 | 1 | $22,931,073 | Feb 26, 2016 | Department of Defense |
| 8 | SAN LUIS BUTANE DISTRIBUTORS | $16,595,397 | 1 | $16,595,397 | Apr 30, 2020 | Department of Defense |
| 9 | ENTERGY LOUISIANA, LLC | $13,774,649 | 2 | $6,887,325 | Oct 01, 2024 | Department of Defense |
| 10 | WGL ENERGY SERVICES, INC. | $13,533,316 | 5 | $2,706,663 | Jan 01, 2026 | Department of Veterans Af… |
| 11 | DIRECT ENERGY BUSINESS LLC | $13,216,608 | 5 | $2,643,322 | Oct 01, 2024 | Department of Veterans Af… |
| 12 | MONONGAHELA POWER COMPANY | $12,038,944 | 1 | $12,038,944 | Aug 12, 2016 | Department of Energy |
