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
571Mediatek
CA
$432K
572Indiana University
IN
$430K
573Int'l. Association Of Bridge Structural Ornamental & Reinforcing Iron Workers
DC
$100K$430K
574Tyson Shared
DC
$430K
575Us Strategic Metals
MO
$430K
576Western Digital
CA
$430K
577Wiz
NY
$430K
578Metrea
DC
$430K
579Ywca
DC
$425K
580Astranis Space Technologies
CA
$420K
581Babel Street
VA
$420K
582Cencora Inc. (Formerly Amerisourcebergen Corporation)
DC
$420K
583Choctaw Nation Of Oklahoma
OK
$420K
584Clemson University
SC
$420K
585National Cable Telecommunications Association
DC
$420K
586National Nurses United
MD
$420K
587Newsmax
FL
$420K
588Parallax Advanced Research
OH
$420K
589Parsons Government
DC
$420K
590Stratolaunch
CA
$420K
591University Of Alaska
AK
$420K
592University Of Oklahoma
OK
$420K
593Everfox
VA
$417K
594Dartmouth College
NH
$415K
595Parry Labs
VA
$415K
596American Public Education
WV
$410K
597Management & Training
UT
$410K
598Mp Materials
NV
$410K
599Ncta - The Internet And Television Association
DC
$30K$410K
600Sentinelone
CA
$410K
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