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| CARBON MANAGEMENT ALLIANCE (FORMERLY CALLED ENERGY ADVANCE CENTER) | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund |
| OGE ENERGY CORP | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Utilities, Indian/Native American Affairs, Taxation/Internal Revenue Code |
| EXIGER | WILLIAMS AND JENSEN, PLLC | Q4 2025 | Government Issues, Budget/Appropriations |
| BKV CORPORATION | WILLIAMS AND JENSEN, PLLC | Q3 2025 | Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund |
| BLOOM ENERGY | WILLIAMS AND JENSEN, PLLC | Q1 2025 | Taxation/Internal Revenue Code, Energy/Nuclear |