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 ↓
5521Sbir Advisors Obo Circle Optics ›
TX
—$200K
5522Sbir Advisors Obo Netrise ›
TX
—$200K
5523Scholar Rock ›
MA
—$200K
5524Science And Engineering ›
AL
—$200K
5525Scientific Research ›
GA
—$200K
5526Sea Machines Robotics ›
MA
—$200K
5527Seacorp ›
RI
—$200K
5528Sealaska ›
AK
—$200K
5529Second Front ›
DE
—$200K
5530Semiconductors Industry Association ›
DC
—$200K
5531Seminole Hard Rock Entertainment ›
FL
—$200K
5532Seymour Support Council Inc. Dba Friends Of Seymour ›
NC
—$200K
5533Shakopee Mdewakanton Dakota (Sioux) Community ›
MN
—$200K
5534Shionogi ›
NJ
—$200K
5535Shoals Technologies ›
TN
—$200K
5536Sidecar Health ›
CA
—$200K
5537Siemens Energy ›
DC
◆ $30K$200K
5538Sigma Defense ›
GA
—$200K
5539Sionyx ›
MA
—$200K
5540Sixaxis ›
SC
—$200K
5541Skynrg Americas ›
OR
—$200K
5542Skywest ›
UT
—$200K
5543Smack Technologies ›
TX
—$200K
5544Snowbird Technologies ›
FL
—$200K
5545Soaring Technologies ›
CA
—$200K
5546Society For Neuroscience ›
DC
—$200K
5547Society Of American Florists ›
VA
—$200K
5548Soleno Therapeutics ›
CA
—$200K
5549South Bow Canada ›—$200K
5550Southern Nevada Water Authority ›
NV
—$200K
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