Businesses in Glen Carbon, Illinois

As of October 20, 2026, ListRiver's records show 925 active registered businesses in Glen Carbon, Illinois. 71% are LLCs. 16 were formed in September 2026.

From official Illinois registry records, updated weekly. Most Glen Carbon businesses are in Madison County. Look up a Illinois business by name.

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Businesses on record

925

Formed in the last 12 months

155

Formed in September

With a phone number

12%

111 records

New Glen Carbon businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 16 new businesses formed in September 2026

Entity types

LLCs653 · 71%
Corporations167 · 18%
Nonprofits105 · 11%

Newest business names registered in Glen Carbon

Get all 925 Glen Carbon businesses · see price Just the 45 formed in the last 90 days · see price

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This is a small sample, not the full list. To keep automated scrapers from copying our data, we only show a handful of records on public pages. Your downloaded list includes every matching business.

Business	City	Type	Formed
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Oct 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026
Name hidden	Glen Carbon	LLC	Sep 2026

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Common questions about Glen Carbon businesses

How many businesses are registered in Glen Carbon, Illinois?

ListRiver has 925 active registered businesses in Glen Carbon, 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 Glen Carbon, Illinois in September 2026?

16 businesses on record in Glen Carbon, Illinois were formed in September 2026.

How many new businesses opened in Glen Carbon, Illinois in the last 12 months?

155 businesses on record in Glen Carbon, Illinois were formed in the 12 months through September 2026.

What is the most common type of business in Glen Carbon, Illinois?

LLCs are the most common: 653 of 925 businesses on record (71%), followed by Corporations with 167 (18%).

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 Glen Carbon, Illinois?

Use ListRiver's list builder to filter Glen Carbon, 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.

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/illinois/glen-carbon" title="New businesses in Glen Carbon, Illinois by month" width="100%" height="370" style="border:0" loading="lazy"></iframe><p style="font:13px sans-serif;margin:4px 0 0">Source: <a href="https://listriver.com/business-lists/illinois/glen-carbon">Businesses in Glen Carbon, Illinois</a>, ListRiver</p></div>

About this data

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.