| Client | Filings | Expenses |
|---|---|---|
| CHAMBER OF COMMERCE OF THE U.S.A. | 68 | $970,156,000 |
| AMERICAN CHEMISTRY COUNCIL | 83 | $221,194,826 |
| GENERAL ELECTRIC COMPANY (INCLUDING SUBSIDIARIES) | 58 | $207,990,000 |
| NATIONAL ASSOCIATION OF MANUFACTURERS | 82 | $190,348,062 |
| SOUTHERN COMPANY | 78 | $183,160,000 |
| GENERAL MOTORS COMPANY | 79 | $178,460,000 |
| KOCH GOVERNMENT AFFAIRS, LLC | 85 | $155,070,000 |
| OCCIDENTAL PETROLEUM CORPORATION | 88 | $136,498,529 |
| EXXON MOBIL CORP | 45 | $135,710,000 |
| AMERICAN PETROLEUM INSTITUTE | 84 | $133,159,437 |
| Firm | Filings | Income |
|---|---|---|
| THE FERGUSON GROUP, LLC | 1258 | $24,453,000 |
| VAN SCOYOC ASSOCIATES | 789 | $19,830,000 |
| WATER STRATEGIES, LLC | 712 | $11,127,500 |
| ENS RESOURCES, INC. | 671 | $11,030,000 |
| BRACEWELL LLP | 639 | $38,588,500 |
| NATIONAL ENVIRONMENTAL STRATEGIES | 545 | $11,125,000 |
| HUNTON ANDREWS KURTH LLP | 537 | $22,120,000 |
| SIGNAL GROUP CONSULTING, LLC | 403 | $15,915,000 |
| KOGOVSEK & ASSOCIATES, INC. | 402 | $6,772,000 |
| ALCALDE & FAY | 328 | $7,900,000 |
| Year | Filings |
|---|---|
| 2026 | 872 |
| 2025 | 1,734 |
| 2024 | 1,890 |
| 2023 | 1,853 |
| 2022 | 1,839 |
| 2021 | 1,757 |
| 2020 | 1,670 |
| 2019 | 1,716 |
| 2018 | 1,903 |
| 2017 | 1,792 |
| 2016 | 1,948 |
| 2015 | 2,069 |
| 2014 | 2,081 |
| 2013 | 1,981 |
| 2012 | 2,136 |
| 2011 | 2,256 |
| 2010 | 2,487 |
| 2009 | 2,557 |
| 2008 | 2,352 |
| 2007 | 1,247 |