Not an emergency service · In an emergency, call 911 PlansAccountAPI & MCPStore ↗Watt Street ↗
Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

Type a question, a place, a dataset or an agency. We answer from the record first, with sources. When we can't, Claude looks further.

VerifiedAPI · Socrata

Business Owners (Chicago)

This dataset contains the owner information for all the accounts listed in the Business License Dataset, and is sorted by Account Number. To identify the owner of a business, you will need the account number or legal…

Business Owners (Chicago) is published by City of Chicago for Chicago, Illinois. It has an API (Socrata (SODA)); it updates daily, last updated 2026-10-23. Reuse: check terms. Check status: verified.

UpdatesDaily
Last updated2026-10-23
ReuseCheck terms
Get itSocrata (SODA)

About this source

PublisherCity of Chicago
Originalhttps://data.cityofchicago.org/Community-Economic-Development/Business-Owners/ezma-pppn ↗
PlaceChicago, Illinois · city
ShelfHousing, buildings and business
FormatsAPI (Socrata SODA), CSV
Update rateDaily
Located byNot stated
LicenceNot stated
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: City of Chicago, “Business Owners (Chicago)”, https://data.cityofchicago.org/Community-Economic-Development/Business-Owners/ezma-pppn, last updated 2026-10-23. Listed by SOS.city at https://sos.city/source/1272 (verified).

Use it in your product

# Straight from the publisher's API (no key needed for light use)
curl "https://data.cityofchicago.org/resource/ezma-pppn.json?$limit=5"
Endpoint as listed by the publisher.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/1272 -H "Authorization: Bearer sos_…"

Same shelf, same place