As of October 20, 2026, ListRiver's records show 1,872 active registered businesses in Calumet City, Illinois. 62% are LLCs. 38 were formed in September 2026.
How many businesses are registered in Calumet City, Illinois?
ListRiver has 1,872 active registered businesses in Calumet City, Illinois on record as of October 20, 2026, from official Illinois business registry data. Dissolved and defunct businesses are not counted.
How many new businesses were formed in Calumet City, Illinois in September 2026?
38 businesses on record in Calumet City, Illinois were formed in September 2026.
How many new businesses opened in Calumet City, Illinois in the last 12 months?
458 businesses on record in Calumet City, Illinois were formed in the 12 months through September 2026.
What is the most common type of business in Calumet City, Illinois?
LLCs are the most common: 1,165 of 1,872 businesses on record (62%), followed by Corporations with 470 (25%).
Where does this data come from?
From Illinois's official business registry. ListRiver loads each new state file, standardizes it, removes duplicates and updates its database weekly. Email and industry details are added from SMBCredit.net where available.
How do I get a list of businesses in Calumet City, Illinois?
Use ListRiver's list builder to filter Calumet City, Illinois businesses by entity type, formation date, industry and contact details, see the exact count and price, and download a CSV. Every list includes monthly refresh files.
Free to use on any site, and it updates itself every month. Copy this code and paste it into your page. Preview the chart.
Counts come from official Illinois business registry records on file with ListRiver, current as of October 20, 2026. They include businesses that are active on the state register; dissolved and defunct entities are excluded. Contact details are added from SMBCredit.net where available. Formation months reflect the registration date the state reports. See the methodology for sources, update schedules and known limits.