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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 ↓
5791Intellectual Property Owners Association ›
DC
—$190K
5792Interstate Gas Supply Llc Dba Igs Energy ›
OH
—$190K
5793Kern Oil And Refining Company D/B/A Kern Energy ›
CA
—$190K
5794Kreindler & Kreindler (For Certain American 5342 Clients) ›
NY
—$190K
5795Lake Charles Harbor & Terminal District ›
LA
—$190K
5796Lankford & Reed Pllc ›
VA
—$190K
5797Loft Dynamics ›
IL
—$190K
5798Lupus Foundation Of America (On Behalf Of Maprx Coalition An Lfa Initiative). ›
DC
—$190K
5799Marshall University Research ›
WV
—$190K
5800Mastercard ›
NY
—$190K
5801Maurel & Prom ›—$190K
5802Mercury ›
MA
—$190K
5803Michigan Oil & Gas Association ›
MI
—$190K
5804Missouri Farm Bureau Federation ›
MO
—$190K
5805Mr. Cooper ›
TX
—$190K
5806Msci ›
NY
—$190K
5807Mycomputercareer.com ›
NC
—$190K
5808Nathan Trotter ›
PA
—$190K
5809National Math And Science Initiative ›
TX
—$190K
5810National Minority Quality Forum Action Network ›
DC
—$190K
5811National Safety Council ›
IL
—$190K
5812National Small Business Association ›
DC
—$190K
5813National Utility Contractors Association ›
VA
—$190K
5814Neros Technologies ›
CA
—$190K
5815Nso ›—$190K
5816Ow North America ›
MA
—$190K
5817Pacific Steel ›
CA
—$190K
5818Peaxy ›
CA
—$190K
5819Pedmas Technologies & Innovations ›
FL
—$190K
5820Perrigo ›
MI
—$190K
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