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
4441Lexington Fund (F/K/A Concord Fund)
VA
$240K
4442Liberty Mutual Insurance
MA
$20K$240K
4443Lig Nex1 $240K
4444Lion Copper And Gold
NV
$240K
4445Liquidia Technologies
NC
$240K
4446Liv Golf
FL
$240K
4447Liveramp
CA
$240K
4448Liveramp
CA
$240K
4449Loan Syndications And Trading Association
NY
$240K
4450Local Health Plans Of California
CA
$240K
4451Lockton Companies
MO
$240K
4452Lockton Management
MO
$240K
4453Longhorn
MD
$240K
4454Longi Solar Technology (Us)
CA
$240K
4455Ls Power $240K
4456Lunar Energy
CA
$240K
4457Lurie Children's Hospital Of Chicago $240K
4458Lynx Software Technologies
CA
$240K
4459Lytton Rancheria
CA
$240K
4460Mahi Pono
HI
$240K
4461Manildra Milling
KS
$240K
4462Maritime Institute For Research And Industrial Development
DC
$240K
4463Marshfield Clinic Health System
WI
$240K
4464Match-e-be-nash-she-wish Band Of Pottawatomi Indians (Gun Lake Tribe)
MI
$240K
4465Mathematica
DC
$240K
4466Matrix Design Group On Behalf Of The Virginia Sec. Of Veterans & Defense Affairs
VA
$240K
4467Mattermost
CA
$240K
4468Mayo Collaborative
MN
$240K
4469Mazda Motor Of America Dba Mazda North American Operations
DC
$240K
4470Mccarthy Building Companies
MO
$240K
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