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
4801Winchester Ammunition
MO
$230K
4802Zerofox
MD
$230K
4803Zoominfo Technologies
WA
$230K
4804Healthpeak Properties Inc. Fka Physicians Realty Trust
WI
$229K
4805International Health Racquet & Sportsclub Association
MA
$228K
4806Santa Clara Valley Transportation Authority
CA
$228K
4807Ponce Health Sciences University
PR
$228K
4808Sociedad De Fomento Fabril (Sofofa) $228K
4809American Traffic Safety Services Association
VA
$227K
4810Piedmont Municipal Power Agency
SC
$227K
4811Redding Rancheria
CA
$226K
4812Healthcare Institute Of New Jersey
NJ
$225K
4813American Society For Clinical Pathology
DC
$225K
4814Avalon Advanced Materials
ON
$225K
4815Curriculum Associates
MA
$225K
4816Delfin Lng
TX
$225K
4817Dexcom
CA
$225K
4818Elevance Health
DC
$175K$225K
4819Fidelity National Information Services Inc. ("Fis")
FL
$225K
4820Flix North America
TX
$225K
4821Kiril Domuschiev And Georgi Domuschief $225K
4822National Federation Of Federal Employees
DC
$225K
4823Raft
VA
$225K
4824Us Marine Management
VA
$225K
4825American Bird Conservancy
DC
$225K
4826National Park Foundation
DC
$225K
4827Prairie Island Indian Community
MN
$223K
4828Federation For American Immigration Reform
DC
$223K
4829Umbra Lab
CA
$221K
4830Abt Global
MD
$220K
Page 161 of 601