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 ↑
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
◆ $479K$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
◆ $18K$400K
2816Apex Clean Energy ›
VA
◆ $1K$400K
2817Armada ›
CA
—$400K
2818B. Braun Medical ›
PA
—$400K
2819California State University ›
DC
—$400K
2820Case Western Reserve University ›
OH
—$400K
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