| Client | Filings | Expenses |
|---|---|---|
| CHAMBER OF COMMERCE OF THE U.S.A. | 91 | $1,349,296,000 |
| AMERICAN MEDICAL ASSOCIATION | 64 | $297,830,000 |
| BOEING COMPANY | 66 | $235,737,000 |
| BUSINESS ROUNDTABLE INC | 55 | $215,850,000 |
| MICROSOFT CORPORATION | 82 | $170,629,000 |
| GOOGLE CLIENT SERVICES LLC | 52 | $168,330,000 |
| AMAZON.COM SERVICES LLC | 43 | $166,290,000 |
| GENERAL DYNAMICS CORP | 48 | $132,069,157 |
| NATIONAL ASSOCIATION OF MANUFACTURERS | 52 | $120,366,062 |
| ORACLE CORPORATION | 59 | $109,600,000 |
| Firm | Filings | Income |
|---|---|---|
| VAN SCOYOC ASSOCIATES | 2168 | $62,380,000 |
| PENN HILL GROUP | 2001 | $38,225,000 |
| DOWNS GOVERNMENT AFFAIRS | 1806 | $6,765,000 |
| CORNERSTONE GOVERNMENT AFFAIRS, INC. | 917 | $29,480,000 |
| LEWIS-BURKE ASSOCIATES, LLC | 886 | $32,096,000 |
| WASHINGTON PARTNERS | 849 | $3,727,000 |
| THE CORMAC GROUP, LLC | 830 | $18,757,500 |
| HOLLAND & KNIGHT LLP | 819 | $25,645,000 |
| CAPITOL HILL PARTNERS | 761 | $12,689,522 |
| BOSE PUBLIC AFFAIRS GROUP | 678 | $8,810,000 |
| Year | Filings |
|---|---|
| 2026 | 1,386 |
| 2025 | 5,458 |
| 2024 | 5,075 |
| 2023 | 4,857 |
| 2022 | 4,811 |
| 2021 | 4,722 |
| 2020 | 4,309 |
| 2019 | 4,235 |
| 2018 | 4,293 |
| 2017 | 4,308 |
| 2016 | 4,134 |
| 2015 | 4,328 |
| 2014 | 4,071 |
| 2013 | 3,969 |
| 2012 | 3,986 |
| 2011 | 4,558 |
| 2010 | 4,958 |
| 2009 | 4,860 |
| 2008 | 5,138 |
| 2007 | 2,920 |