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
3121American Society For Radiation Oncology
VA
$894K
3122Relativity Space
CA
$900K
3123Ryan
TX
$900K
3124Haleon
NJ
$910K
3125Skydio
CA
$910K
3126Vanderbilt University
TN
$910K
3127Michelin North America
SC
$917K
3128Accenture Federal
VA
$920K
3129Cms Energy
DC
$920K
3130Global Payments
GA
$10K$920K
3131Olin
MO
$920K
3132Tenable
MD
$930K
3133Nuclear Energy Institute
DC
$940K
3134United Automobile Aerospace & Agricultural Implement Workers
DC
$940K
3135National Association For Gun Rights
CO
$940K
3136Zoom Communications
CA
$945K
3137Garmin
KS
$946K
3138Ae Industrial Partners
DC
$950K
3139Harvard University--president And Fellows Of Harvard College
MA
$950K
3140Itc
MI
$950K
3141General Aviation Manufacturers Association
DC
$955K
3142Stride
VA
$960K
3143Eaton
OH
$965K
3144University Of Colorado
CO
$966K
3145American Land Title Association
DC
$980K
3146Fiserv (Fka First Data Corporation)
DC
$990K
3147Six Continents Hotels
GA
$990K
3148T1 Energy
GA
$990K
3149Leidos
DC
$110K$1.0M
3150Wec Energy
WI
$1.0M
Page 105 of 115