Senate LDA · 2023–2024 combined
Top Organizations by Lobbying Spend (2026)
Ranked by combined Senate LDA lobbying spend across 16,606 organizations that reported any lobbying activity, 2023–2024. Same lobbying totals each organization's own profile page charts.
- $142.2M
- Leader · Chamber of Commerce of the U.S.A.
- $19.3M
- #100 cutoff
- 16,606
- Orgs with any reported lobbying spend
Top lobbying spender
Chamber of Commerce of the U.S.A. leads this board at $142.2M in combined Senate LDA lobbying spend, 2023–2024. The #100 cutoff to make this list is $19.3M, placing it in roughly the top 1% of the 16,606 organizations that reported any lobbying spend in the period.
- $142.2M
- #1 · Chamber of Commerce of the U.S.A.
- $19.3M
- #100 cutoff
- top 1%
- of 16,606 reporting orgs
Amounts are Senate LDA reported lobbying expenditures, combined across the years shown per organization, not campaign contributions or federal contract awards.
Top organizations
Top 12 of 100 shown here; the full list is in the table below.
Where the #100 cutoff sits among reporting organizations
Every organization with reported lobbying spend, 2023–2024 combined
$19,322,500 Top 1% higher than 99%+ of 16,606 reporting organizations
Combined lobbying spend, bucketed by dollar band
Source Senate LDA via PlainInfluence lobbying · 2023–2024
Bars are uneven dollar bands (lobbying spend is heavily concentrated among a small number of organizations, so equal-width bands would flatten into one giant near-zero bar). The dashed line marks the #100 cutoff. Hover or tap any bar for its full count.
Full ranking, top 100
Year-over-year change boards and PAC contribution rankings also live on rankings. Source: U.S. Senate Lobbying Disclosure Act filings.
Every figure on PlainInfluence is rendered directly from official FEC, Senate LDA and USAspending records, no number is typed in by an editor. Rankings are computed directly from Senate LDA lobbying bulk data (SUM/GROUP BY on stored yearly rows), no figure is hand-entered. 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 2023–2024.