U.S. Wealth WatcherCelebrating Political Fortunes
Money in politics

Lobbying

17,985 companies · $5.6B · 606 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.

#CompanySectorsPAC donationsLobbying spend
6061Primer.ai
VA
$180K
6062Princeton Nuenergy
NJ
$180K
6063Prometheus Hydrogen
IL
$180K
6064Protect Coalition
DC
$180K
6065Pseg
NJ
$180K
6066Rain Carbon
CT
$180K
6067Remora
MI
$180K
6068Rpm
OH
$180K
6069Rwe Offshore Development
IL
$180K
6070S&b Family Of Companies
TX
$180K
6071S2g Ventures
IL
$180K
6072San Gabriel Basin Water Quality Authority
CA
$180K
6073Saracen Development
AR
$180K
6074Schneider National
WI
$180K
6075Sempre
VA
$180K
6076Seneca Nation Of Indians
NY
$180K
6077Sh 130 Concession
TX
$180K
6078Shine Medical Technologies
WI
$180K
6079Silencer Shop
TX
$180K
6080Silver Lake Hospital
NJ
$180K
6081Sixth Street Partners
TX
$180K
6082Smash Sports
CA
$180K
6083Smiths Detection
DC
$180K
6084Snohomish County Public Utility District
WA
$180K
6085Society Of Chemical Manufacturers & Affiliates
VA
$180K
6086Solugen
TX
$180K
6087Southcoast Health System
MA
$180K
6088Spie The International Society For Optics And Photonics
WA
$180K
6089Springs Window Fashions
WI
$180K
6090Start Early (For First Five Years Fund) Fka Ounce Of Prevention (For Ffyf)
IL
$180K
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