Businesses in Randolph County, Illinois

As of October 20, 2026, ListRiver's records show 1,338 active registered businesses in Randolph County, Illinois, the 46th most among Illinois counties. 62% are LLCs. 20 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

1,338

Formed in the last 12 months

167

Formed in September

With a phone number

17%

223 records

New Randolph County businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 20 new businesses formed in September 2026

Entity types

LLCs836 · 62%
Corporations322 · 24%
Nonprofits180 · 13%

Top cities

Red Bud390 · 29%
Sparta245 · 18%
Chester212 · 16%
Steeleville137 · 10%
Coulterville88 · 7%
Percy66 · 5%
Evansville55 · 4%
Prairie Du Rocher42 · 3%
Baldwin31 · 2%
Ellis Grove21 · 2%
Ruma18 · 1%
Tilden12 · 1%
Modoc9 · 1%
Walsh6 · 0%
O Fallon2 · 0%

Top ZIP codes

ZIP 62278408 · 30%
ZIP 62286245 · 18%
ZIP 62233214 · 16%
ZIP 62288137 · 10%
ZIP 6223788 · 7%
ZIP 6227266 · 5%
ZIP 6224255 · 4%
ZIP 6227742 · 3%
ZIP 6221731 · 2%
ZIP 6224120 · 1%
ZIP 6229212 · 1%
ZIP 6226111 · 1%
ZIP 622977 · 1%
ZIP 622592 · 0%

Newest business names registered in Randolph County

Get all 1,338 Randolph County businesses · see price Just the 46 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	Chester	LLC	Oct 2026
Name hidden	Red Bud	LLC	Oct 2026
Name hidden	Red Bud	LLC	Oct 2026
Name hidden	Red Bud	LLC	Oct 2026
Name hidden	Red Bud	LLC	Oct 2026
Name hidden	Chester	LLC	Oct 2026
Name hidden	Sparta	LLC	Oct 2026
Name hidden	Chester	LLC	Oct 2026
Name hidden	Chester	LLC	Oct 2026
Name hidden	Red Bud	LLC	Oct 2026
Name hidden	Ruma	LLC	Oct 2026
Name hidden	Ruma	LLC	Oct 2026
Name hidden	Red Bud	Nonprofit	Oct 2026
Name hidden	Coulterville	Nonprofit	Oct 2026
Name hidden	Modoc	LLC	Sep 2026
Name hidden	Steeleville	LLC	Sep 2026
Name hidden	Evansville	LLC	Sep 2026
Name hidden	Red Bud	LLC	Sep 2026
Name hidden	Prairie Du Rocher	LLC	Sep 2026
Name hidden	Red Bud	LLC	Sep 2026
Name hidden	Sparta	LLC	Sep 2026
Name hidden	Chester	LLC	Sep 2026
Name hidden	Sparta	LLC	Sep 2026
Name hidden	Steeleville	LLC	Sep 2026
Name hidden	Baldwin	LLC	Sep 2026

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Common questions about Randolph County businesses

How many businesses are registered in Randolph County, Illinois?

ListRiver has 1,338 active registered businesses in Randolph 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 Randolph County, Illinois in September 2026?

20 businesses on record in Randolph County, Illinois were formed in September 2026.

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

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

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

LLCs are the most common: 836 of 1,338 businesses on record (62%), followed by Corporations with 322 (24%).

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 Randolph County, Illinois?

Use ListRiver's list builder to filter Randolph 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/randolph-county" title="New businesses in Randolph 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/randolph-county">Businesses in Randolph 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.