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Money in politics

Lobbying

18,018 companies · $6.8B · 606 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
2731Sentry Insurance Company (Formerly Sentry Insurance A Mutual Company)
WI
$15K$380K
2732Service Employees International Union
DC
$380K
2733Stack Infrastructure
CO
$380K
2734Steel Manufacturers Association
DC
$380K
2735Advertising Coalition
DC
$380K
2736V2x
VA
$380K
2737Whoop
MA
$380K
2738Erisa Industry Committee
DC
$376K
2739American Automotive Policy Council
DC
$375K
2740B&h Foto & Electronics
NY
$375K
2741Biocom
CA
$375K
2742Bitdeer $375K
2743Honduras Prospera
DC
$375K
2744L1bre
FL
$375K
2745Moet Hennessy
NY
$375K
2746Schaeffler
SC
$375K
2747University Of Houston
TX
$375K
2748National Multiple Sclerosis Society
DC
$375K
2749Wine Institute
DC
$374K
2750Rajant
PA
$373K
2751National Air Transportation Association
DC
$371K
2752American Chemistry Council
DC
$44K$370K
2753Associated Equipment Distributors
IL
$10K$370K
2754Battery Materials And Technology Coalition
DC
$370K
2755Biontech
MA
$370K
2756Cengage Learning
DC
$370K
2757Chugach Alaska
AK
$20K$370K
2758Cintra
TX
$370K
2759Compressed Gas Association
VA
$370K
2760Cook Inlet Region Incorporated (Ciri)
AK
$370K
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