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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 ↑
1501Hellen ›
VA
—$120K
1502Hewlett Packard Enterprise ›
DC
◆ $10K$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
◆ $43K$120K
1529Lifeport ›
WA
—$120K
1530Lithion Battery ›
NV
—$120K
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