| Client | Filings | Expenses |
|---|---|---|
| CHAMBER OF COMMERCE OF THE U.S.A. | 57 | $776,006,000 |
| EXXON MOBIL CORP | 62 | $209,740,000 |
| NATIONAL ASSOCIATION OF MANUFACTURERS | 80 | $183,318,062 |
| SHELL USA, INC. (FKA SHELL OIL COMPANY) | 88 | $153,931,164 |
| OCCIDENTAL PETROLEUM CORPORATION | 87 | $135,095,749 |
| PACIFIC GAS AND ELECTRIC COMPANY | 60 | $130,800,000 |
| AMERICAN PETROLEUM INSTITUTE | 82 | $129,449,437 |
| CONOCOPHILLIPS | 74 | $125,600,261 |
| NEXTERA ENERGY INC | 62 | $74,748,660 |
| MONSANTO COMPANY | 46 | $70,415,120 |
| Firm | Filings | Income |
|---|---|---|
| THE FERGUSON GROUP, LLC | 3548 | $61,030,550 |
| NATURAL RESOURCE RESULTS LLC | 1643 | $33,177,500 |
| MARCUS G. FAUST, PC | 1585 | $35,849,000 |
| WATER STRATEGIES, LLC | 1175 | $17,999,200 |
| BROWNSTEIN HYATT FARBER SCHRECK, LLP | 1031 | $53,420,000 |
| VAN NESS FELDMAN, LLP | 994 | $21,100,000 |
| CASSIDY & ASSOCIATES, INC. | 938 | $34,330,000 |
| FREEMYER & ASSOCIATES P.C. | 911 | $17,538,000 |
| MR. MARK REY | 688 | $5,161,000 |
| VAN SCOYOC ASSOCIATES | 674 | $16,645,000 |
| Year | Filings |
|---|---|
| 2026 | 2,293 |
| 2025 | 4,336 |
| 2024 | 3,839 |
| 2023 | 3,747 |
| 2022 | 3,511 |
| 2021 | 3,403 |
| 2020 | 3,365 |
| 2019 | 3,316 |
| 2018 | 3,379 |
| 2017 | 3,123 |
| 2016 | 2,966 |
| 2015 | 2,831 |
| 2014 | 2,775 |
| 2013 | 2,813 |
| 2012 | 2,603 |
| 2011 | 2,483 |
| 2010 | 2,403 |
| 2009 | 2,347 |
| 2008 | 2,626 |
| 2007 | 1,329 |