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Money in politics

Lobbying

3,438 companies · $1.8B · 258 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.

Filtered to Defense & Aerospaceclear sector
#CompanySectorsPAC donationsLobbying spend ↑
3331Siemens Medical Solutions ›
PA
—$2.9M
3332Airports Council International -- North America ›
DC
◆ $5K$2.9M
3333Information Technology Industry Council ›
DC
—$2.9M
3334Space Exploration Technologies ›
DC
◆ $493K$2.9M
3335Eisai ›
DC
—$3.0M
3336Dominion Energy ›
DC
—$3.0M
3337Poet ›
DC
◆ $55K$3.0M
3338Lowe's Companies ›
NC
◆ $67K$3.0M
3339Bnsf Railway ›
DC
—$3.0M
3340Fluor ›
DC
◆ $28K$3.1M
3341Allstate Insurance ›
DC
◆ $35K$3.1M
3342Hanwha Q Cells America ›
DC
—$3.1M
3343Emd Serono ›
DC
◆ $10K$3.2M
3344University Of California ›
DC
—$3.2M
3345Corteva Agriscience Llc (Fka E I Du Pont De Nemours And Company) ›
DC
—$3.4M
3346Airbus Americas ›
VA
◆ $84K$3.4M
3347Sempra ›
DC
—$3.4M
3348Association Of Equipment Manufacturers ›
DC
—$3.4M
3349Intel ›
DC
◆ $3K$3.5M
3350A16z Capital Management Llc (F/K/A Ah Capital Management L.l.c.) ›
CA
—$3.5M
3351Hp ›
CA
—$3.6M
3352Sap America ›
DC
◆ $5K$3.6M
3353International Business Machines Corporation (Ibm) ›
NY
—$3.6M
3354International Association Of Machinists And Aerospace Workers ›
MD
—$3.6M
3355National Rural Electric Cooperative Association (Nreca) ›
VA
—$3.7M
3356Union Pacific ›
DC
—$3.7M
3357Otsuka America Pharmaceutical ›
MD
—$3.7M
3358American Israel Public Affairs Committee ›
DC
◆ $526K$3.8M
3359Siemens ›
DC
◆ $6K$3.8M
3360U.s. Travel Association ›
DC
◆ $15K$3.8M
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