Interactive tool · Senate LDA

Lobby Lookup

Search the top 200 U.S. federal lobbying registrants by organization, entity type, or issue category. Combines Senate LDA filings with FEC contribution records.

200
Registrants
$3.4B
Total tracked spend

Among these 200 registrants across 3 entity types, PACs account for the largest share of tracked lobbying spend at $1.8B (53% of the $3.4B total) — use the entity-type filter below to see who else is in that group.

Showing all 200 registrants. Refine using the filters above.

    Every figure on PlainInfluence is rendered directly from official FEC, Senate LDA and USAspending records, no number is typed in by an editor. Disclosed contributions, lobbying, and contracts are lawful, regulated activities, appearing on this page is not an allegation of wrongdoing. See our editorial standards & corrections policy, the methodology behind these numbers, our disclaimer, or report a data error. Data current as of August 2026.