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Money in politics

Lobbying

17,985 companies · $5.6B · 982 also fund a PAC

Companies don’t just donate — they hire lobbyists to push (or block) legislation. Federal law makes them disclose it. This ranks the companies and groups that spent the most lobbying Washington in 2025, drawn from Senate Lobbying Disclosure Act filings.

Spend is the company’s total for the year across everything they lobbied on (the law doesn’t break it down per bill). The ◆ PAC column shows what the same company’s political action committee gives to candidates — the ones doing both, spending to shape laws and funding the people who write them, are worth a closer look.

#CompanySectorsPAC donationsLobbying spend ↑
12601Harris-stowe State University ›
MO
—$200K
12602Hartford Financial ›
CT
—$200K
12603Hashicorp ›
CA
—$200K
12604Hdnet ›
CO
—$200K
12605Health And Hospital Corporation Of Marion County Indiana ›
IN
—$200K
12606Health Care ›
IL
—$200K
12607Health Care Supply Chain Association ›
DC
—$200K
12608Health Carousel ›
OH
—$200K
12609Health Effects Institute ›
MA
—$200K
12610Healthcare Alliance For Patient Safety (Hcaps) ›
VA
—$200K
12611Healthfirst ›
NY
—$200K
12612Healthpartners ›
MN
—$200K
12613Healthsherpa ›
CA
—$200K
12614Hearx ›
MA
—$200K
12615Hematology Oncology Pharmacy Association ›
WI
—$200K
12616Heron Therapeutics ›
CA
—$200K
12617Hill East Group On Behalf Of Airports Council International - North America ›
DC
—$200K
12618Hire Coalition ›
DC
—$200K
12619Ho-chunk Nation Legislature ›
WI
—$200K
12620Holland & Knight Llp (On Behalf Of Advanced Biofuels Association) ›
DC
◆ $1K$200K
12621Honeycomb Digital Investments ›
TX
—$200K
12622Honolulu Board Of Water Supply ›
HI
—$200K
12623Hopskipdrive ›
CA
—$200K
12624Hotwire Communications ›
FL
—$200K
12625Houston Airport System ›
TX
—$200K
12626Houston Methodist Hospital ›
TX
—$200K
12627Howard Energy Partners ›
TX
—$200K
12628Htx Labs ›
TX
—$200K
12629Huntington Ingalls Industries ›
DC
◆ $20K$200K
12630Hydrosat ›
DC
—$200K
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