As of October 20, 2026, ListRiver's records show 2,890 active registered businesses in West Chicago, Illinois. 51% are LLCs. 35 were formed in September 2026.
How many businesses are registered in West Chicago, Illinois?
ListRiver has 2,890 active registered businesses in West Chicago, 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 West Chicago, Illinois in September 2026?
35 businesses on record in West Chicago, Illinois were formed in September 2026.
How many new businesses opened in West Chicago, Illinois in the last 12 months?
378 businesses on record in West Chicago, Illinois were formed in the 12 months through September 2026.
What is the most common type of business in West Chicago, Illinois?
LLCs are the most common: 1,480 of 2,890 businesses on record (51%), followed by Corporations with 1,258 (44%).
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 West Chicago, Illinois?
Use ListRiver's list builder to filter West Chicago, 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.