Businesses in Richland County, Illinois

As of October 20, 2026, ListRiver's records show 843 active registered businesses in Richland County, Illinois. 51% are LLCs. 8 were formed in September 2026.

From official Illinois registry records, updated weekly. Look up a Illinois business by name.

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Businesses on record

843

Formed in the last 12 months

Formed in September

With a phone number

17%

147 records

New Richland County businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 8 new businesses formed in September 2026

Entity types

LLCs429 · 51%
Corporations299 · 35%
Nonprofits115 · 14%

Top cities

Olney674 · 80%
Noble74 · 9%
Claremont37 · 4%
Dundas25 · 3%
Parkersburg18 · 2%
Calhoun14 · 2%
Marshall1 · 0%

Top ZIP codes

ZIP 62450675 · 80%
ZIP 6286873 · 9%
ZIP 6242138 · 5%
ZIP 6242525 · 3%
ZIP 6245218 · 2%
ZIP 6241914 · 2%

Newest business names registered in Richland County

Get all 843 Richland County businesses · see price Just the 21 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	Olney	LLC	Oct 2026
Name hidden	Olney	LLC	Oct 2026
Name hidden	Olney	Corporation	Oct 2026
Name hidden	Olney	Nonprofit	Oct 2026
Name hidden	Dundas	LLC	Sep 2026
Name hidden	Olney	LLC	Sep 2026
Name hidden	Olney	LLC	Sep 2026
Name hidden	Noble	LLC	Sep 2026
Name hidden	Claremont	LLC	Sep 2026
Name hidden	Olney	LLC	Sep 2026
Name hidden	Noble	LLC	Sep 2026
Name hidden	Olney	Corporation	Sep 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	LLC	Aug 2026
Name hidden	Olney	Corporation	Aug 2026
Name hidden	Olney	Nonprofit	Aug 2026
Name hidden	Olney	LLC	Jul 2026
Name hidden	Olney	LLC	Jul 2026
Name hidden	Noble	LLC	Jul 2026
Name hidden	Parkersburg	LLC	Jul 2026

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Common questions about Richland County businesses

How many businesses are registered in Richland County, Illinois?

ListRiver has 843 active registered businesses in Richland County, 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 Richland County, Illinois in September 2026?

8 businesses on record in Richland County, Illinois were formed in September 2026.

How many new businesses opened in Richland County, Illinois in the last 12 months?

97 businesses on record in Richland County, Illinois were formed in the 12 months through September 2026.

What is the most common type of business in Richland County, Illinois?

LLCs are the most common: 429 of 843 businesses on record (51%), followed by Corporations with 299 (35%).

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 Richland County, Illinois?

Use ListRiver's list builder to filter Richland County, 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/richland-county" title="New businesses in Richland County, 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/richland-county">Businesses in Richland County, 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.