U.S. Wealth WatcherCelebrating Political Fortunes
Money in politics

Lobbying

18,018 companies · $6.8B · 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
1111Alliance For Aging Research
DC
$1.0M
1112Amedisys
SC
$1.0M
1113Autonomous Vehicle Industry Association
DC
$1.0M
1114Biocare Donor Tissue Network
PA
$1.0M
1115Fred Daibes
NJ
$1.0M
1116Municipal Castings Association Formerly Municipal Castings Fair Trade Council
DC
$1.0M
1117National Association Of Professional Employer Organizations
VA
$1.0M
1118Ohio Christian University
OH
$1.0M
1119Walt Disney
DC
$1.0M
1120Ameresco
MA
$995K
1121Connections Health Solutions
AZ
$991K
1122American Society Of Mechanical Engineers
NY
$990K
1123Centerline Action
DC
$990K
1124Fiserv (Fka First Data Corporation)
DC
$990K
1125Liberty Maritime
NY
$990K
1126Shopify $990K
1127Conservation Fund
VA
$988K
1128Digital Media Assn
DC
$982K
1129Biomerieux
UT
$980K
1130Burford Capital
NY
$980K
1131Genentech
CA
$980K
1132Hntb
TX
$980K
1133Kellanova
DC
$59K$980K
1134Koppers
PA
$980K
1135Pirelli Tire
GA
$980K
1136Solaredge Technologies
CA
$980K
1137Michael J. Fox Foundation For Parkinson's Research
NY
$980K
1138University Of Texas System
TX
$980K
1139Ultragenyx Pharmaceutical
CA
$980K
1140United Food & Commercial Workers International Union
DC
$980K
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