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
1561Southern Mills Inc. D/B/A Tencate Protective Fabrics (Fka Tencate)
GA
$160K
1562Stabbert Maritime
WA
$160K
1563Stemrad
FL
$160K
1564Supplycore
IL
$160K
1565Sustainable Ozarks Partnership
MO
$160K
1566Tclad
AZ
$160K
1567Tcom
MD
$160K
1568Technology Applications
ND
$160K
1569Tekscend Photomasks Round Rock
TX
$160K
1570Teledyne Flir
OR
$160K
1571Terradepth
TX
$160K
1572Association For The Advancement Of Artificial Intelligence
DC
$160K
1573Geneva Foundation
WA
$160K
1574Geo
FL
$160K
1575Law Offices Of Christopher E. Chang On Behalf Of Mr. Jerry Wang
NY
$160K
1576Touro University
NY
$160K
1577Trane Technologies
DC
$160K
1578Troika Solutions
VA
$160K
1579Trust Automation
CA
$160K
1580Ucore Rare Metals $160K
1581Ui Labs D/B/A Mxd
IL
$160K
1582Umass Chan Medical School (Fka University Of Massachusetts Medical School)
MA
$160K
1583Unison Software
VA
$160K
1584Unit Solutions
CA
$160K
1585United States Marine
MS
$160K
1586United States Olympic And Paralympic Committee
CO
$160K
1587Unity Technologies Sf
CA
$160K
1588University Of Cincinnati
OH
$160K
1589Veeam Software
MD
$160K
1590Viakoo
CA
$160K
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