| EPC POWER | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Telecommunications, Budget/Appropriations, Taxation/Internal Revenue Code |
| CUBE YADKIN GENERATION, LLC | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Energy/Nuclear |
| NORFOLK SOUTHERN CORPORATION | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Transportation, Railroads |
| NATIONAL COALITION FOR ACCESS TO AUTISM SERVICES (NCAAS) | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Health Issues |
| SMA SOLAR TECHNOLOGY AG | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Telecommunications, Energy/Nuclear |
| THE GREAT OUTDOORS FOUNDATION | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Agriculture, Environment/Superfund, Budget/Appropriations |
| IOWA CONFLUENCE WATER TRAILS (FORMERLY CENTRAL IOWA WATER TRAILS) | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Transportation, Environment/Superfund, Budget/Appropriations |
| COLONIAL PIPELINE | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Transportation, Defense, Energy/Nuclear |
| AIR MEDICAL OPERATORS ASSOCIATION | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Transportation, Labor Issues/Antitrust/Workplace |
| REINSURANCE ASSOCIATION OF AMERICA | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Financial Institutions/Investments/Securities |
| ELLIOTT MANAGEMENT | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Financial Institutions/Investments/Securities |
| FEDERATION OF EXCHANGE ACCOMODATORS, INC. | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Taxation/Internal Revenue Code |
| CARBON MANAGEMENT ALLIANCE (FORMERLY CALLED ENERGY ADVANCE CENTER) | WILLIAMS AND JENSEN, PLLC | Q3 2026 | Energy/Nuclear, Environment/Superfund |
| I SQUARED CAPITAL ADVISORS (US) LLC | WILLIAMS AND JENSEN, PLLC | Q1 2026 | Financial Institutions/Investments/Securities |
| OGE ENERGY CORP | WILLIAMS AND JENSEN, PLLC | Q3 2025 | Indian/Native American Affairs |
| BLOOM ENERGY | WILLIAMS AND JENSEN, PLLC | Q1 2025 | Taxation/Internal Revenue Code, Energy/Nuclear |