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
2791Turbineone
CA
$370K
2792Turo
CA
$370K
2793Vanadium Producers And Reclaimers Association
DC
$370K
2794National Air Transportation Association
DC
$371K
2795Rajant
PA
$373K
2796Curtiss-wright
NC
$380K
2797Huntington Ingalls
VA
$380K
2798Marsh Mclennan
MD
$380K
2799Michigan State Univ
DC
$380K
2800Northrop Grumman
VA
$365K$380K
2801Rutgers - The State University Of New Jersey
NJ
$380K
2802Whoop
MA
$380K
28034ig $390K
2804Acuity
VA
$390K
2805Advanced Technology
SC
$390K
2806Advanced Technology International On Behalf Of National Armaments Consortium
SC
$390K
2807Arctic Slope Regional
AK
$390K
2808Flightsafety
VA
$390K
2809International Brotherhood Of Boilermakers
DC
$390K
2810Jrc Integrated
DC
$390K
2811Leolabs
CA
$390K
2812Signature Performance
NE
$390K
2813Src
NY
$390K
2814Umo & National Association Of Ukrainian Defense Industries (Naudi) $390K
2815Amentum
TX
$20K$400K
2816Apex Clean Energy
VA
$400K
2817Armada
CA
$400K
2818B. Braun Medical
PA
$400K
2819California State University
DC
$400K
2820Case Western Reserve University
OH
$400K
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