| Client | Filings | Expenses |
|---|---|---|
| CHAMBER OF COMMERCE OF THE U.S.A. | 9 | $166,040,000 |
| 3M COMPANY | 84 | $63,170,676 |
| AMERICAN COUNCIL OF ENGINEERING COMPANIES | 78 | $53,797,200 |
| NORFOLK SOUTHERN CORPORATION | 53 | $46,668,592 |
| AMERICAN TRUCKING ASSOCIATIONS | 110 | $40,921,783 |
| QUALCOMM INCORPORATED | 17 | $30,770,000 |
| U.S. TRAVEL ASSOCIATION | 27 | $18,755,000 |
| EXXON MOBIL CORP | 6 | $16,860,000 |
| UBER TECHNOLOGIES, INC. | 28 | $16,400,000 |
| ANHEUSER-BUSCH COMPANIES | 13 | $14,551,648 |
| Firm | Filings | Income |
|---|---|---|
| BARNES & THORNBURG, LLP | 517 | $10,540,000 |
| VAN SCOYOC ASSOCIATES | 453 | $11,335,000 |
| CARDINAL INFRASTRUCTURE LLC | 239 | $2,663,000 |
| GORDON THOMAS HONEYWELL GOVERNMENTAL AFFAIRS | 220 | $2,689,000 |
| THE FERGUSON GROUP, LLC | 218 | $5,428,000 |
| ALCALDE & FAY | 113 | $2,590,000 |
| AMERICAN TRUCKING ASSOCIATIONS | 110 | — |
| CORNERSTONE GOVERNMENT AFFAIRS, INC. | 109 | $2,610,000 |
| PACKARD GOVERNMENT AFFAIRS | 108 | $1,588,400 |
| STEPTOE LLP | 103 | $10,760,000 |
| Year | Filings |
|---|---|
| 2026 | 270 |
| 2025 | 524 |
| 2024 | 473 |
| 2023 | 512 |
| 2022 | 586 |
| 2021 | 644 |
| 2020 | 470 |
| 2019 | 459 |
| 2018 | 491 |
| 2017 | 496 |
| 2016 | 452 |
| 2015 | 539 |
| 2014 | 502 |
| 2013 | 430 |
| 2012 | 498 |
| 2011 | 563 |
| 2010 | 609 |
| 2009 | 701 |
| 2008 | 628 |
| 2007 | 399 |