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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 ↑
3331Onex ›—$40K
3332Onward Medical ›
MA
—$40K
3333Opera America ›
DC
—$40K
3334Optical Engines ›
CO
—$40K
3335Orangeburg County ›
SC
—$40K
3336Orasure Technologies ›
PA
—$40K
3337Orbital Composites ›
CA
—$40K
3338Oregon Department Of Consumer And Business ›
OR
—$40K
3339Oregon Department Of Human ›
OR
—$40K
3340Oregon Water Resources Congress ›
OR
—$40K
3341Orlando Health ›
FL
—$40K
3342Orolia Defense Systems- Safran Federal ›
NY
—$40K
3343Ounalashka ›
VA
—$40K
3344Outdoor Research ›
WA
—$40K
3345Ovarian Cancer Research Alliance ›
DC
—$40K
3346Overwatch Aero ›
CA
—$40K
3347Owyhee Basin Stewardship Coalition ›
OR
—$40K
3348Pacific Northwest Waterways Association ›
OR
—$40K
3349Pacific Seafood ›
OR
—$40K
3350Packard Children's Hospital At Stanford ›—$40K
3351Palm Finance ›
CA
—$40K
3352Panacea Health ›
NY
—$40K
3353Panama Canal Area Retirees Association (Ajac) ›—$40K
3354Panelmatic Electrical Solutions ›
TX
—$40K
3355Panhandle Plains Higher Education Authority ›
TX
—$40K
3356Pano Ai ›—$40K
3357Panola Partnership ›
MS
—$40K
3358Paragon Solutions (Us) ›
VA
—$40K
3359Park Hotels & Resorts ›
VA
—$40K
3360Parks Tacoma (Fka Metro Parks Tacoma) ›
IN
—$40K
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