Businesses in Douglas County, Illinois

As of October 20, 2026, ListRiver's records show 1,337 active registered businesses in Douglas County, Illinois, the 47th most among Illinois counties. 71% are LLCs. 18 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
1,337
Formed in the last 12 months
197
Formed in September
18
With a phone number
16%
213 records

New Douglas County businesses per month

01225Oct 2024: 3Oct 24Nov 2024: 11Dec 2024: 12Jan 2025: 162025Feb 2025: 14Mar 2025: 9Apr 2025: 11May 2025: 17Jun 2025: 8Jul 2025: 20Aug 2025: 10Sep 2025: 7Oct 2025: 11Nov 2025: 16Dec 2025: 14Jan 2026: 132026Feb 2026: 12Mar 2026: 23Apr 2026: 20May 2026: 22Jun 2026: 21Jul 2026: 14Aug 2026: 13Sep 2026: 18

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 18 new businesses formed in September 2026

Entity types

  • LLCs955 · 71%
  • Corporations248 · 19%
  • Nonprofits133 · 10%
  • Other1 · 0%

Top cities

Top ZIP codes

Newest business names registered in Douglas County

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BusinessCityTypeFormed
Name hiddenTuscolaLLCOct 2026
Name hiddenArcolaLLCOct 2026
Name hiddenArcolaLLCOct 2026
Name hiddenNewmanLLCOct 2026
Name hiddenTuscolaLLCOct 2026
Name hiddenTuscolaLLCOct 2026
Name hiddenHindsboroLLCOct 2026
Name hiddenArthurLLCOct 2026
Name hiddenArthurLLCOct 2026
Name hiddenArthurLLCOct 2026
Name hiddenNewmanLLCOct 2026
Name hiddenArcolaLLCOct 2026
Name hiddenAtwoodLLCOct 2026
Name hiddenArthurLLCOct 2026
Name hiddenTuscolaLLCSep 2026
Name hiddenNewmanLLCSep 2026
Name hiddenTuscolaLLCSep 2026
Name hiddenHindsboroLLCSep 2026
Name hiddenArcolaLLCSep 2026
Name hiddenArcolaLLCSep 2026
Name hiddenNewmanLLCSep 2026
Name hiddenArthurLLCSep 2026
Name hiddenArcolaLLCSep 2026
Name hiddenArthurLLCSep 2026
Name hiddenVilla GroveLLCSep 2026

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Common questions about Douglas County businesses

How many businesses are registered in Douglas County, Illinois?

ListRiver has 1,337 active registered businesses in Douglas 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 Douglas County, Illinois in September 2026?

18 businesses on record in Douglas County, Illinois were formed in September 2026.

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

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

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

LLCs are the most common: 955 of 1,337 businesses on record (71%), followed by Corporations with 248 (19%).

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 Douglas County, Illinois?

Use ListRiver's list builder to filter Douglas 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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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.