U.S. Wealth WatcherCelebrating Political Fortunes
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 ↓
5401Northwest Riverpartners ›
WA
—$200K
5402Noveon Magnetics ›
TX
—$200K
5403Nrg Energy ›
NJ
◆ $5K$200K
5404Nuclear Energy Institute (Nei) ›
DC
◆ $35K$200K
5405Nv5 Geospatial ›
MD
—$200K
5406Nw Natural ›
OR
—$200K
5407Nydig ›
NY
—$200K
5408Nyrstar Clarksville ›
TN
—$200K
5409O'neal Industries ›
AL
—$200K
5410Odawi Law Pllc On Behalf Of Prairie Band Potawatomi Nation ›
NY
—$200K
5411Office Of Ronald Lauder ›
NY
—$200K
5412Oldendorff Carriers ›
CT
—$200K
5413Omnicell ›
PA
—$200K
5414One Earth Sequestation ›
IL
—$200K
5415One Kappa ›
CA
—$200K
5416Oneoncology ›
TN
—$200K
5417Ontario Teachers' Pension Plan ›—$200K
5418Opportunity Finance Network-formerly National Community Cap ›
PA
—$200K
5419Organic Produce Association ›
VA
—$200K
5420Organize Action Network ›
NY
—$200K
5421Organon ›
DC
—$200K
5422Ormat Nevada ›
NV
—$200K
5423Otis Elevator ›
CT
—$200K
5424Ou Medicine ›
OK
—$200K
5425Outpatient Ophthalmic Surgery Society ›
CO
—$200K
5426Ovintiv Inc. (Fka Encana Oil And Gas (Usa) Inc.) ›
CO
◆ $12K$200K
5427Owamniyomni Okhodayapi (Fna Friends Of The Falls) ›
MN
—$200K
5428Oxe Marine ›
GA
—$200K
5429Pacific Defense ›
CA
—$200K
5430Pacific Investment Management ›
CA
—$200K
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