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 ↓
8911Smt ›
CT
—$120K
8912Society For Industrial And Applied Mathematics ›
PA
—$120K
8913Society For Industrial And Organizational Psychology ›
OH
—$120K
8914Society Of General Internal Medicine ›
DC
—$120K
8915Solano County ›
CA
—$120K
8916Solano Transportation Authority ›
CA
—$120K
8917Solel Boneh ›—$120K
8918Soleo Health ›
TX
—$120K
8919Solstice Advanced Materials ›
NJ
◆ $3K$120K
8920Somalogic ›
CO
—$120K
8921Sonoma Water ›
CA
—$120K
8922Soundthinking Inc. ( Formerly Known As Shotspotter Inc. ) ›
CA
—$120K
8923South 8 Technologies ›
CA
—$120K
8924South Coast Water District ›
CA
—$120K
8925South Com ›
IL
—$120K
8926South East Dairy Farmers Association ›
DC
—$120K
8927South Texas Military Task Force ›
TX
—$120K
8928South32 ›
AZ
—$120K
8929Southeast Alaska Regional Health Consortium ›
AK
—$120K
8930Southern California Public Power Authority (Scppa) ›
CA
—$120K
8931Southern Maryland Navy Alliance ›
MD
—$120K
8932Southwest Transplant Alliance ›
TX
—$120K
8933Southwestern ›
TN
—$120K
8934Spare Labs ›
BC
—$120K
8935Spartan Sealift ›
WA
—$120K
8936Sparton ›
FL
—$120K
8937Spire Global ›
VA
—$120K
8938Spokane Tribe Of Indians ›
WA
◆ $2K$120K
8939Ssm Health ›
MO
—$120K
8940Ssr Mining ›
CO
—$120K
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