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
1591San Diego County Regional Airport Authority
CA
$120K
1592San Diego State University Research Foundation
CA
$120K
1593Sapa Transmission
MI
$120K
1594Scaled Agile
CO
$120K
1595Sceye
NM
$120K
1596Schwan's
MN
$10K$120K
1597Science Application
VA
$120K
1598Scout Ai
CA
$120K
1599Seaspan - Vancouver Shipyards
BC
$120K
1600Sentrillion
VA
$120K
1601Shift5
VA
$120K
1602Shine Technologies (Fka Phoenix Llc)
WI
$120K
1603Simplesense
NY
$120K
1604Skysafe
CA
$120K
1605Smart Shooter
VA
$120K
1606Smt
CT
$120K
1607Society For Industrial And Applied Mathematics
PA
$120K
1608Solstice Advanced Materials
NJ
$120K
1609South 8 Technologies
CA
$120K
1610South Texas Military Task Force
TX
$120K
1611Southern Maryland Navy Alliance
MD
$120K
1612Spartan Sealift
WA
$120K
1613Sparton
FL
$120K
1614St. Landry Parish
LA
$120K
1615State Of Hawaii Department Of Transportation
HI
$120K
1616State Of South Dakota (Office Of The Governor)
SD
$120K
1617Steel Founders' Society Of America
IL
$120K
1618Str
MA
$120K
1619Strategic Alliance Consulting
VA
$120K
1620Strategic Technology Consulting
VA
$120K
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