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
661National Industries For The Blind
VA
$365K
662Ohio State University
DC
$363K
663Aclara Technologies
DC
$360K
664American Fuel And Petrochemical Manufacturers
DC
$360K
665Baylor University
TX
$360K
666Center For Procurement Advocacy
DC
$360K
667Cigna
DC
$360K
668D-wave Government
CA
$360K
669Day & Zimmermann
PA
$360K
670Drexel University
PA
$360K
671Empire State Development
NY
$360K
672Flock Safety
GA
$360K
673General Atomics Electromagnetic
AL
$360K
674Greater Cleveland Partnership
OH
$360K
675Guidehouse
DC
$360K
676Hadrian Automation
CA
$360K
677Hermeus
GA
$360K
678National Association Of Children's Hospitals
DC
$360K
679Oceansound Partners
NY
$360K
680Pharmavite
CA
$360K
681Phoenix Tailings
MA
$360K
682Reform Government Surveillance
DC
$360K
683Stratolaunch
CA
$360K
684Metals $360K
685United States Pharmacopeial Convention
MD
$360K
686Ursa Major Technologies
CO
$360K
687Port Of Portland
OR
$355K
688Paralyzed Veterans Of America
DC
$352K
689Aercap Ireland $350K
690Ara Partners
DC
$350K
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