Lobbying Disclosures

Senate LDA filings: firms, clients, lobbyists, issues, foreign entities, and PAC contributions.

Lobbying Firms
12,184
Clients
101,377
Filings
1,652,233
Years Covered
2007–2026

Browse by type.

Open a directory and follow the data.

Top spending clients.

Clients ranked by total reported lobbying expenses across all years.

Issue Areas
Issue Code Activities
Budget/Appropriations BUD 358,114
Health Issues HCR 238,775
Taxation/Internal Revenue Code TAX 230,599
Defense DEF 158,922
Transportation TRA 133,977
Energy/Nuclear ENG 129,513
Medicare/Medicaid MMM 115,437
Trade (domestic/foreign) TRD 108,130
Environment/Superfund ENV 91,497
Education EDU 87,720
Financial Institutions/Investments/Securities FIN 76,874
Agriculture AGR 74,338
Recent Filings
Firm → Client Year Amount
NRG ENERGY, INC. NRG ENERGY INC 2026 $130,000
BECKER & POLIAKOFF, P.A. DEVAL, LLC 2026 $10,000
BAYER CORPORATION (CONSOLIDATED REPORT) BAYER CORPORATION (CONSOLIDATED REPORT) 2026 $2,040,000
GENERAL MATTER GENERAL MATTER 2026 $46,750
CORPORATE ENERGY BUYERS ASSOCIATION CORPORATE ENERGY BUYERS ASSOCIATION 2026 $200,000
AGF ADVOCACY LLC PORTER & KORVICK, P.A. 2026 $15,000
J.A. GREEN AND COMPANY AMERICAN DEFENSE INTERNATIONAL ON BEHALF OF MP MATERIALS 2026 $50,000
MZ ADVISING, LLC LUMBRA INC 2026 $20,000