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 ↓
3961City Of Seattle Wa ›
WA
—$240K
3962Clark Street Associates On Behalf Of Celestial Ai ›
CA
—$240K
3963Clean Slate Initiative Inc. (Csi) ›
FL
—$240K
3964Climate Power ›
CA
—$240K
3965Clover Health ›
NJ
—$240K
3966Cmh ›
TN
—$240K
3967Coalition For American Innovation ›
DC
—$240K
3968Coalition For Community Solar Access ›
DC
—$240K
3969Colorado State University Foundation ›
CO
—$240K
3970Colossal Biosciences ›
TX
—$240K
3971Columbus Chamber Of Commerce ›
OH
—$240K
3972Commercial Metals Company - Cmc ›
TX
—$240K
3973Commonspirit Health ›
CA
—$240K
3974Compass Connections/Compass United ›
TX
—$240K
3975Composite Technology ›
CA
—$240K
3976Consolidated Rail ›
PA
—$240K
3977Consortium Of State Maritime Academies ›
MI
—$240K
3978Constellis ›
VA
—$240K
3979Contra Costa Water District ›
CA
—$240K
3980Copt Defense Properties ›
MD
—$240K
3981Corfin Holdings Inc. Dba Micross ›
NY
—$240K
3982Corteva Agriscience ›
IN
—$240K
3983Costar ›
DC
—$240K
3984Costar ›
DC
—$240K
3985Costquest Associates ›
OH
—$240K
3986Coulson Aircrane ›
OR
—$240K
3987Council For Investor Rights And Corporate Accountability ›
DC
—$240K
3988County Of Orange ›
CA
—$240K
3989County Of Ventura ›
CA
—$240K
3990Cowen ›
NY
—$240K
Page 133 of 600