U.S. Wealth WatcherCelebrating Political Fortunes
Money in politics

Lobbying

17,985 companies · $5.6B · 606 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
6331Smi On Behalf Of The Battery Advocacy For Technology Transformation Coalition
DC
$162K
6332Endeavor Biomedicines
CA
$162K
6333National Center For Missing And Exploited Children
VA
$161K
6334University Of Pennsylvania Health System
PA
$161K
63351a Smart Start
TX
$160K
63361au Technologies
TX
$160K
63373chi
IN
$160K
63384d Medical
CA
$160K
6339Aalo Atomics
TX
$160K
6340Academy Of General Dentistry
IL
$160K
6341Accuray
CA
$160K
6342Acg Advocacy On Behalf Of Soundexchange
DC
$160K
6343Acist Medical
MN
$160K
6344Acte
VA
$160K
6345Activate Global
CA
$160K
6346Active Minds
DC
$160K
6347Actual Resources Solutions
VA
$160K
6348Actum On Behalf Of Healthequity
UT
$160K
6349Addman
FL
$160K
6350Adt
FL
$160K
6351Advanced Drainage
DC
$160K
6352Advanced Materials And Devices
NV
$160K
6353Advanced Navigation And Positioning
OR
$160K
6354Adyton Pbc
TX
$160K
6355Aecom Technical
CA
$160K
6356Aeronautical Repair Station Association
VA
$160K
6357Afff Litigation
NY
$160K
6358Aglogic
NC
$160K
6359Ai Integrators Council
DC
$160K
6360Air
NY
$160K
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