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
4021Diamond Pet Foods
MO
$255K
4022Rancho Santiago Community College District
CA
$255K
4023Mediterranean Shipping $255K
4024American Society Of Travel Advisors
VA
$30K$254K
4025Grupo Financiero Ficohsa $253K
4026Prison Fellowship Ministries
VA
$253K
4027Microsoft
WA
$2K$253K
4028California Association Of Realtors
CA
$252K
40295e Advanced Materials
CA
$250K
4030A Place For Mom
NY
$250K
4031Actum Obo Illumina
CA
$250K
4032Air Space Intelligence
MA
$250K
4033Akin Gump Strauss Hauer & Feld (On Behalf Of Nippon Steel Corporation)
DC
$250K
4034Alaska Railroad
AK
$250K
4035Alg Senior
NC
$250K
4036Allen Institute
WA
$250K
4037America Wins: Coalition Against Global Double Taxation
DC
$250K
4038American Portable Diagnostics Association
DC
$250K
4039American University Of Beirut
NY
$250K
4040Angellist
CA
$250K
4041Anschutz
MD
$250K
4042Applied Intuition
CA
$250K
4043Applied Research Associates Inc. (Ara)
NM
$30K$250K
4044Arkema
PA
$250K
4045Association Of Food And Dairy Retailers Wholesalers And Manufacturers
IL
$250K
4046Association Of National Estuary Programs
CA
$250K
4047Assured Guaranty $250K
4048Autonodyne
MA
$250K
4049Beyondtrust
GA
$250K
4050Bluehalo
VA
$250K
Page 135 of 601