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Money in politics

Lobbying

18,018 companies · $6.8B · 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
5191Arcelormittal North America
DC
$200K
5192Archem
LA
$200K
5193Archer Aviation
CA
$200K
5194Ardelyx
MA
$200K
5195Argentum Medical
IL
$200K
5196Arnall Golden Gregory
DC
$200K
5197Array Labs
CA
$200K
5198Array Technologies
NM
$200K
5199Art Ashes
PA
$200K
5200Ascential Technologies
MI
$200K
5201Asm America
AZ
$200K
5202Aspen/Pitkin County Airport - Board Of County Commissioners Of Pitkin County
CO
$200K
5203Associated Universities
DC
$200K
5204Association Of American Medical Colleges (Aamc)
DC
$200K
5205Association Of Clinical Research Organizations
DC
$200K
5206Association Of Independent Research Institutes
MD
$200K
5207Association Of Public And Land-grant Universities
DC
$200K
5208Association Of State And Territorial Health Officials
VA
$200K
5209Association Of Universities For Research In Astronomy
MD
$200K
5210Ast Spacemobile
FL
$200K
5211Atlantic Shores Offshore Wind
CA
$200K
5212Atmosphere I Llc Formerly Igneio
NY
$200K
5213Augusta University Research Institute
GA
$200K
5214Avalanche
WA
$200K
5215Avient Protective Materials
NC
$200K
5216Axonius
NY
$200K
5217Azak
CO
$200K
5218Ba Securities
PA
$200K
5219Barbara Banke
KY
$200K
5220Barilla America
IL
$200K
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