U.S. Wealth WatcherCelebrating Political Fortunes
Money in politics

Lobbying

17,985 companies · $5.6B · 982 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 ↓
8521Macro-armor ›
AL
—$120K
8522Maersk ›
DC
—$120K
8523Magellan Investment ›
VA
—$120K
8524Magpul Industries ›
TX
—$120K
8525Main Line Health ›
PA
—$120K
8526Manageyourid ›
SC
—$120K
8527Manchester University ›
IN
—$120K
8528Mantel Capture ›
MA
—$120K
8529Maplebear Inc. Dba Instacart ›
CA
—$120K
8530Mariner Finance ›
MD
—$120K
8531Mariner Finance ›
MD
—$120K
8532Mark Iv Capital ›
CA
—$120K
8533Marketaxess ›
NY
—$120K
8534Martins Point Health Care ›
ME
—$120K
8535Marvell Technology ›
DE
—$120K
8536Mary Washington Healthcare ›
VA
—$120K
8537Mass Virtual ›
FL
—$120K
8538Massachusetts International Festival Of The Arts (Mifa) ›
MA
—$120K
8539Matrixspace ›
MA
—$120K
8540Mattress Firm ›
TX
—$120K
8541Maxar Technologies ›
CO
—$120K
8542Mayer Brown On Behalf Of Freedom ›
DC
—$120K
8543Mccormick ›
MD
—$120K
8544Mclane ›
TX
—$120K
8545Mclaren Automotive ›
TX
—$120K
8546Mcr Oil Tools ›
TX
—$120K
8547Mcs Healthcare ›
PR
—$120K
8548Meadowbrook Sgr Llc On Behalf Of Specialty Equipment Manufacturers Association ›
MD
—$120K
8549Meltsner Strategies Llc On Behalf Of Institute For Responsive Govt Actions ›
DC
—$120K
8550Members Exchange ›
NJ
—$120K
Page 285 of 600