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 ↑
15571Muscogee (Creek) Nation ›
OK
—$380K
15572National Business Aviation Association ›
DC
◆ $10K$380K
15573North West Development ›
CA
—$380K
15574Northrop Grumman ›
VA
◆ $479K$380K
15575Patriot Rail Company (Fka Pioneer Lines (Fka Pioneer Railcorp)) ›
CO
—$380K
15576Quanta ›
TX
◆ $10K$380K
15577Raleigh-durham Airport Authority ›
NC
—$380K
15578Rsl Investment ›
NY
—$380K
15579Rutgers - The State University Of New Jersey ›
NJ
—$380K
15580Sentry Insurance Company (Formerly Sentry Insurance A Mutual Company) ›
WI
◆ $20K$380K
15581Service Employees International Union ›
DC
—$380K
15582Stack Infrastructure ›
CO
—$380K
15583Stealth Biotherapeutics ›
MA
—$380K
15584Advertising Coalition ›
DC
—$380K
15585Lubrizol ›
OH
◆ $19K$380K
15586Vantive Health ›
IL
—$380K
15587Vestas-american Wind Technology ›
DC
—$380K
15588Whoop ›
MA
—$380K
15589United Mine Workers Of America ›
VA
—$382K
15590Truckload Carriers Association ›
VA
—$383K
15591Research!America ›
VA
—$385K
15592Smartcontract ›
NY
—$385K
15593Geisinger Health ›
PA
—$385K
15594Institute Of Scrap Recycling Industries ›
DC
—$387K
15595National Employment Opportunities Network ›—$387K
15596American College Of Gastroenterology ›
MD
—$387K
15597Physicians Committee For Responsible Medicine ›
DC
—$390K
155984ig ›—$390K
15599Acuity ›
VA
—$390K
15600Advanced Technology ›
SC
—$390K
Page 520 of 600