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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 ↑
2761Empire State Development ›
NY
—$360K
2762Flock Safety ›
GA
—$360K
2763General Atomics Electromagnetic ›
AL
—$360K
2764Greater Cleveland Partnership ›
OH
—$360K
2765Guidehouse ›
DC
◆ $50K$360K
2766Hadrian Automation ›
CA
—$360K
2767Hermeus ›
GA
◆ $6K$360K
2768National Association Of Children's Hospitals ›
DC
—$360K
2769Oceansound Partners ›
NY
—$360K
2770Pharmavite ›
CA
—$360K
2771Phoenix Tailings ›
MA
—$360K
2772Reform Government Surveillance ›
DC
—$360K
2773Stratolaunch ›
CA
—$360K
2774Metals ›—$360K
2775United States Pharmacopeial Convention ›
MD
—$360K
2776Ursa Major Technologies ›
CO
—$360K
2777Ohio State University ›
DC
—$363K
2778International Federation Of Professional And Technical Engineers (Ifpte) ›
DC
—$365K
2779National Industries For The Blind ›
VA
—$365K
2780Associated Equipment Distributors ›
IL
◆ $5K$370K
2781Association Of Metropolitan Water Agencies ›
DC
—$370K
2782Battery Materials And Technology Coalition ›
DC
—$370K
2783Biomass Energy Systems Inc. (Besi) ›
IL
—$370K
2784Chugach Alaska ›
AK
◆ $46K$370K
2785Cook Inlet Region Incorporated (Ciri) ›
AK
—$370K
2786Defenders Of Wildlife ›
DC
—$370K
2787Hawkeye 360 ›
VA
—$370K
2788Infinera ›
CA
—$370K
2789Securing Americas Future Energy Alliance ›
DC
—$370K
2790Skydio ›
CA
—$370K
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