U.S. Wealth WatcherCelebrating Political Fortunes
Money in politics

Lobbying

3,438 companies · $1.8B · 171 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
$946K
303Zoom Communications
CA
$945K
304National Association For Gun Rights
CO
$940K
305Nuclear Energy Institute
DC
$940K
306United Automobile Aerospace & Agricultural Implement Workers
DC
$940K
307Tenable
MD
$930K
308Accenture Federal
VA
$920K
309Cms Energy
DC
$920K
310Global Payments
GA
$10K$920K
311Olin
MO
$920K
312Michelin North America
SC
$917K
313Haleon
NJ
$910K
314Skydio
CA
$910K
315Vanderbilt University
TN
$910K
316Relativity Space
CA
$900K
317Ryan
TX
$900K
318American Society For Radiation Oncology
VA
$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
$10K$880K
325Prologis
CA
$880K
326Psiquantum
CA
$880K
327Solventum
MN
$880K
328General Atomics Aeronautical
DC
$870K
329Radiant Industries
CA
$870K
330Spacex
CA
$870K
Page 11 of 115