U.S. Wealth WatcherCelebrating Political Fortunes
Money in politics

Lobbying

3,438 companies · $1.8B · 258 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.

Filtered to Defense & Aerospaceclear sector
#CompanySectorsPAC donationsLobbying spend ↓
301Itc ›
MI
—$950K
302Garmin ›
KS
◆ $48K$946K
303Zoom Communications ›
CA
—$945K
304National Association For Gun Rights ›
CO
—$940K
305Nuclear Energy Institute ›
DC
◆ $35K$940K
306United Automobile Aerospace & Agricultural Implement Workers ›
DC
—$940K
307Tenable ›
MD
—$930K
308Accenture Federal ›
VA
—$920K
309Cms Energy ›
DC
—$920K
310Global Payments ›
GA
—$920K
311Olin ›
MO
—$920K
312Michelin North America ›
SC
—$917K
313Haleon ›
NJ
◆ $5K$910K
314Skydio ›
CA
—$910K
315Vanderbilt University ›
TN
—$910K
316Relativity Space ›
CA
—$900K
317Ryan ›
TX
◆ $53K$900K
318American Society For Radiation Oncology ›
VA
◆ $21K$894K
319Nemours Foundation - A Florida Not-for-profit ›
DC
—$894K
320Defi Education Fund ›
DC
—$890K
321American Physical Society ›
DC
—$888K
322Western Union ›
CO
—$886K
323Arizona State University ›
AZ
—$880K
324Exelon ›
DC
◆ $71K$880K
325Prologis ›
CA
—$880K
326Psiquantum ›
CA
—$880K
327Solventum ›
MN
—$880K
328General Atomics Aeronautical ›
DC
—$870K
329Radiant Industries ›
CA
—$870K
330Spacex ›
CA
—$870K
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