| Client | Filings | Expenses |
|---|---|---|
| CHAMBER OF COMMERCE OF THE U.S.A. | 30 | $432,466,000 |
| GENERAL ELECTRIC COMPANY (INCLUDING SUBSIDIARIES) | 49 | $123,452,000 |
| ASSOCIATION OF AMERICAN RAILROADS | 86 | $123,236,209 |
| UNION PACIFIC CORPORATION | 105 | $97,862,369 |
| OCCIDENTAL PETROLEUM CORPORATION | 51 | $82,552,841 |
| BNSF RAILWAY COMPANY | 102 | $81,006,000 |
| ALLIANCE FOR AUTOMOTIVE INNOVATION | 45 | $67,950,500 |
| NORFOLK SOUTHERN CORPORATION | 92 | $65,168,592 |
| AMERICAN ASSOCIATION FOR JUSTICE | 51 | $64,720,000 |
| CSX CORPORATION | 83 | $58,324,548 |
| Firm | Filings | Income |
|---|---|---|
| CHAMBERS, CONLON & HARTWELL, LLC | 442 | $20,065,000 |
| VIKING NAVIGATION LLC | 265 | $10,777,000 |
| TAI GINSBERG & ASSOCIATES, LLC | 237 | $4,814,000 |
| VAN SCOYOC ASSOCIATES | 202 | $3,720,000 |
| SUMMIT STRATEGIES GOVERNMENT AFFAIRS LLC | 182 | $5,390,000 |
| LOCKRIDGE, GRINDAL, NAUEN, PLLP | 145 | $560,000 |
| POTOMAC PARTNERS DC | 138 | $5,519,000 |
| MR. RAY CHAMBERS | 135 | $2,500,000 |
| THE LAW OFFICES OF JOHN R. BRIMSEK, PC | 133 | $3,282,000 |
| ANN WARNER LLC | 116 | $2,120,000 |
| Year | Filings |
|---|---|
| 2026 | 348 |
| 2025 | 631 |
| 2024 | 610 |
| 2023 | 668 |
| 2022 | 606 |
| 2021 | 607 |
| 2020 | 562 |
| 2019 | 521 |
| 2018 | 583 |
| 2017 | 580 |
| 2016 | 607 |
| 2015 | 691 |
| 2014 | 588 |
| 2013 | 530 |
| 2012 | 512 |
| 2011 | 595 |
| 2010 | 688 |
| 2009 | 729 |
| 2008 | 778 |
| 2007 | 401 |