Senate LDA filings: firms, clients, lobbyists, issues, foreign entities, and PAC contributions.
Open a directory and follow the data.
Clients ranked by total reported lobbying expenses across all years.
| Client | Total Expenses | Filings |
|---|---|---|
| CHAMBER OF COMMERCE OF THE U.S.A. | $1,373,326,000 | 92 |
| NATIONAL ASSOCIATION OF REALTORS | $912,428,000 | 80 |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | $473,663,920 | 77 |
| AMERICAN MEDICAL ASSOCIATION | $392,232,000 | 82 |
| AMERICAN HOSPITAL ASSOCIATION | $377,950,000 | 79 |
| BUSINESS ROUNDTABLE INC | $357,780,000 | 79 |
| U S CHAMBER INSTITUTE FOR LEGAL REFORM | $341,090,000 | 53 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION | $292,460,000 | 77 |
| Issue | Code | Activities |
|---|---|---|
| Budget/Appropriations | BUD | 352,029 |
| Health Issues | HCR | 234,964 |
| Taxation/Internal Revenue Code | TAX | 227,465 |
| Defense | DEF | 155,480 |
| Transportation | TRA | 132,016 |
| Energy/Nuclear | ENG | 127,443 |
| Medicare/Medicaid | MMM | 113,587 |
| Trade (domestic/foreign) | TRD | 105,743 |
| Environment/Superfund | ENV | 90,225 |
| Education | EDU | 86,376 |
| Financial Institutions/Investments/Securities | FIN | 75,502 |
| Agriculture | AGR | 72,993 |
| Firm → Client | Year | Amount |
|---|---|---|
| IQOM STRATEGIC ADVISORS, LLC CONSEJO COORDINADOR EMPRESARIAL | 2026 | $140,000 |
| HAMMER ASSOCIATES, LLC HUBBS-SEAWORLD RESEARCH INSTITUTE | 2025 | $10,000 |
| FRESENIUS KABI USA LLC FRESENIUS KABI USA LLC | 2026 | $1,100,000 |
| HAMMER ASSOCIATES, LLC HUBBS-SEAWORLD RESEARCH INSTITUTE | 2025 | $10,000 |
| SKYRYSE, INC. SKYRYSE, INC. | 2026 | $70,000 |
| YORKTOWN SOLUTIONS IVANHOE ATLANTIC (FORMERLY HIGH POWER EXPLORATION INC.) | 2026 | $120,000 |
| YORKTOWN SOLUTIONS IVANHOE ATLANTIC (FORMERLY HIGH POWER EXPLORATION INC.) | 2025 | $120,000 |
| MCGUIREWOODS CONSULTING (A SUBSIDIARY OF MCGUIREWOODS LLP) AIS HEALTHCARE | 2026 | $20,000 |