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
2611United Service Organizations $280K
2612Vanta
CA
$280K
2613Circinus
VA
$285K
2614908 Devices
MA
$290K
2615Altaeros Energies
MA
$290K
2616Bell Legal
SC
$290K
2617Birdon America
CO
$290K
2618Clark Street Associates On Behalf Of Ionq
DC
$290K
2619De Beers Uk Limited (Dbuk) $290K
2620Firefly Aerospace
TX
$290K
2621Golden West Food
CA
$290K
2622Mark Barnes Associates (Dba Dillon Aero Inc.)
AZ
$290K
2623Mitsubishi Heavy Industries America
TX
$290K
2624North Carolina Military Affairs Commission
NC
$290K
2625Quantum Corridor
IN
$290K
2626Tonix Pharmaceuticals
NY
$290K
2627Wsp Usa (Fka As Parsons Brinckerhoff Inc.)
DC
$290K
2628Rtx
VA
$295K
2629Safire Technology
VA
$296K
2630Human Rights First
NY
$297K
2631Dpwn Holdings (Usa) Inc. (Formerly Known As Deutsche Post World Net-usa Inc.)
DC
$299K
2632202 Group Bluevoyant Federal
DC
$300K
2633American Flood Coalition Action
DC
$300K
2634Biomade
MN
$300K
2635Capstone Usa Advisory
NY
$300K
2636Children's National Medical Center
DC
$300K
2637Coherent
PA
$300K
2638Colorado School Of Mines
CO
$300K
2639Cure Sma
IL
$300K
2640Global Arm
MD
$300K
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