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Lobbyist Data - Clients

Published by data.cityofchicago.org | City of Chicago | Catalog Last Checked: May 18, 2026 at 04:03 PM | Dataset Last Updated: May 18, 2026
Clients represented by registered lobbyists as reported in their Lobbyist Statements of Registration. Due to requirements for lobbyists to re-register and the importance of showing year for most lobbying-related data, the same client often will have multiple records. See http://www.cityofchicago.org/city/en/depts/ethics/provdrs/lobby.html for more information on the Board of Ethics' role in regulating and reporting on lobbying in Chicago.

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