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
1501Hellen
VA
$120K
1502Hewlett Packard Enterprise
DC
$40K$120K
1503Highland Engineering
MI
$120K
1504Horizon3.ai
CA
$120K
1505Howell Laboratories
ME
$120K
1506Humacyte
NC
$120K
1507Human Factors And Ergonomics Society
CA
$120K
1508Hypori
VA
$120K
1509Inspiritec
PA
$120K
1510Intellisense
CA
$120K
1511Intergalactic
UT
$120K
1512International Association Of Amusement Parks And Attractions
VA
$120K
1513International Association Of Movers - (Formerly -H H G F A A)
DC
$120K
1514International Longshore & Warehouse Union
CA
$120K
1515International Stability Operations Association
DC
$120K
1516Iten Defense
OH
$120K
1517Jag Consulting
FL
$120K
1518Johnstown-cambria County Airport Authority & Cambrian Hills Development
PA
$120K
1519Jsx
TX
$120K
1520Katmai Government
AK
$120K
1521Knds - Kmw + Nexter Defense $120K
1522Knectiq
MN
$120K
1523Kymeta
WA
$120K
1524Lam Research
CA
$120K
1525Laser Marking Technologies
MI
$120K
1526Leading Technology Composites
KS
$120K
1527Legalzoom
CA
$120K
1528Leonardo Drs Inc (Former Drs Technologies Inc.)
NJ
$120K
1529Lifeport
WA
$120K
1530Lithion Battery
NV
$120K
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