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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 ↓
14971Mcguirewoods Consulting On Behalf Of County Of Dupage Il ›
DC
—$40K
14972Mci Lc ›
IA
—$40K
14973Mediacom Communications ›
NY
—$40K
14974Medical Device Manufacturing Association ›
DC
—$40K
14975Medical Technology Enterprise Consortium ›
SC
—$40K
14976Medicare Alliance For Beneficiary Access (Maba) ›
VA
—$40K
14977Medicines360 ›
CA
—$40K
14978Memorial Health System ›
OH
—$40K
14979Mercadolibre S.r.l. ›—$40K
14980Mercer Associates Llc On Behalf Of Escape International / Air Tep ›
VA
—$40K
14981Mercer Engineering Research Center ›
GA
—$40K
14982Merit Medical ›
UT
—$40K
14983Meteoric Resources Nl ›—$40K
14984Methanex (Dba Methanex Usa Llc Methanex Louisiana Llc Methanex Geismar Iii ›
LA
—$40K
14985Miami Regional University ›
FL
—$40K
14986Miami-dade Transportation Planning Organization ›
FL
—$40K
14987Michigan Works! Association ›
MI
—$40K
14988Micro-x ›
WA
—$40K
14989Microbiome Therapeutics Innovation Group (Mtig) ›
DC
—$40K
14990Microsoft ›
DC
◆ $2K$40K
14991Mid-atlantic Regional Association Coastal Ocean Observing System ›
DE
—$40K
14992Midamerica St. Louis Airport ›
IL
—$40K
14993Midamerican Energy ›
IA
—$40K
14994Middle States Commission On Higher Education ›
DC
—$40K
14995Middlesex County New Jersey ›
NJ
—$40K
14996Midtown Connector Project Foundation ›
GA
—$40K
14997Midwest Alliance For Clean Hydrogen ›
IN
—$40K
14998Midwest Urban Strategies ›
WI
—$40K
14999Mike Schmitz Automotive ›
AL
—$40K
15000Mikhail Kokorich ›—$40K
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