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 ↑
12331Apco Worldwide Llc (On Behalf Of Quidelortho) ›
DC
—$200K
12332Apic ›
CA
—$200K
12333Applied Digital ›
TX
—$200K
12334Arcanum Federal Solutions ›
NC
—$200K
12335Arcelormittal North America ›
DC
—$200K
12336Archem ›
LA
—$200K
12337Ardelyx ›
MA
—$200K
12338Argentum Medical ›
IL
—$200K
12339Armaments Research ›
MD
—$200K
12340Arnall Golden Gregory ›
DC
—$200K
12341Array Labs ›
CA
—$200K
12342Array Technologies ›
NM
—$200K
12343Art Ashes ›
PA
—$200K
12344Asm America ›
AZ
—$200K
12345Aspen/Pitkin County Airport - Board Of County Commissioners Of Pitkin County ›
CO
—$200K
12346Associated Universities ›
DC
—$200K
12347Association Of American Medical Colleges (Aamc) ›
DC
—$200K
12348Association Of Clinical Research Organizations ›
DC
—$200K
12349Association Of Independent Research Institutes ›
MD
—$200K
12350Association Of National Estuary Programs ›
CA
—$200K
12351Association Of Public And Land-grant Universities ›
DC
—$200K
12352Association Of State And Territorial Health Officials ›
VA
—$200K
12353Ast Spacemobile ›
FL
—$200K
12354Atlantic Shores Offshore Wind ›
CA
—$200K
12355Atmosphere I Llc Formerly Igneio ›
NY
—$200K
12356Augusta University Research Institute ›
GA
—$200K
12357Avalanche ›
WA
—$200K
12358Avient Protective Materials ›
NC
—$200K
12359Axonius ›
NY
—$200K
12360Azak ›
CO
—$200K
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