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 ↑
12841Omnicell ›
PA
—$200K
12842One Earth Sequestation ›
IL
—$200K
12843One Kappa ›
CA
—$200K
12844Oneoncology ›
TN
—$200K
12845Ontario Teachers' Pension Plan ›—$200K
12846Opportunity Finance Network-formerly National Community Cap ›
PA
—$200K
12847Organic Produce Association ›
VA
—$200K
12848Organize Action Network ›
NY
—$200K
12849Organon ›
DC
—$200K
12850Ormat Nevada ›
NV
—$200K
12851Otis Elevator ›
CT
—$200K
12852Ou Medicine ›
OK
—$200K
12853Outpatient Ophthalmic Surgery Society ›
CO
—$200K
12854Ovintiv Inc. (Fka Encana Oil And Gas (Usa) Inc.) ›
CO
◆ $12K$200K
12855Owamniyomni Okhodayapi (Fna Friends Of The Falls) ›
MN
—$200K
12856Oxe Marine ›
GA
—$200K
12857Pacific Defense ›
CA
—$200K
12858Pacific Investment Management ›
CA
—$200K
12859Pala Band Of Mission Indians ›—$200K
12860Palantir ›
CO
—$200K
12861Parallel ›
CA
—$200K
12862Paramount Global (Formerly Viacomcbs Inc.) ›
DC
◆ $5K$200K
12863Paramount Tax & Accounting Cpas Pc ›
UT
—$200K
12864Parker University ›
TX
—$200K
12865Parraid ›
MD
—$200K
12866Patientpoint ›
OH
—$200K
12867Patients Rising Now ›
DC
—$200K
12868Patients To Fight Chronic Disease ›
DC
—$200K
12869Paul Weiss Rifkind Wharton & Garrison Llp On Behalf Of Qualcomm ›
DC
—$200K
12870Paxos Trust ›
NY
—$200K
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