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 ↑
10141Voter Participation Center ›
DC
—$120K
10142W Diamond ›
NY
—$120K
10143Wake County Nc ›
NC
—$120K
10144Warrior Protection & Readiness Coalition ›
MA
—$120K
10145Wartsila North America ›
TX
—$120K
10146Washington County Mn ›
MN
—$120K
10147Washington State Hospital Association ›
WA
—$120K
10148Washoe County ›
NV
—$120K
10149Waste Control Specialists ›
TX
—$120K
10150Water Professionals ›
IA
—$120K
10151Water Replenishment District Of Southern California ›
CA
—$120K
10152Water Research Foundation ›—$120K
10153Waterloo Greenway Conservancy ›
TX
—$120K
10154Weather Group Television ›
GA
—$120K
10155Weather Group Television Llc D/B/A The Weather Channel ›
GA
—$120K
10156Wedgewood Pharmacy ›
NJ
—$120K
10157Wells Fargo ›
DC
—$120K
10158Wendover Housing Partners ›
FL
—$120K
10159West Los Angeles Veterans' Collective ›
CA
—$120K
10160West Star Aviation ›
IL
—$120K
10161Western Municipal Water District ›
CA
—$120K
10162Whemco Inc. (Formerly Lehigh Heavy Forge Corp.) ›
PA
—$120K
10163Whisker Labs ›
MD
—$120K
10164White Earth Tribal Nation ›
DC
—$120K
10165Whoop ›
MA
—$120K
10166Wild Sheep Foundation ›
MT
—$120K
10167Will County ›
DC
—$120K
10168Williams & Lake ›
NV
—$120K
10169Williamsport Municipal Water Authority-williamsport Sanitary Authority ›
PA
—$120K
10170Window And Door Manufacturers Association ›
DC
—$120K
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