Businesses in Prairie Grove, Illinois

As of October 20, 2026, ListRiver's records show 52 active registered businesses in Prairie Grove, Illinois. 63% are LLCs.

From official Illinois registry records, updated weekly. Most Prairie Grove businesses are in Mchenry County. Look up a Illinois business by name.

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Businesses on record

Formed in the last 12 months

Formed in September

With a phone number

13%

7 records

New Prairie Grove businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports

Entity types

LLCs33 · 63%
Corporations14 · 27%
Nonprofits5 · 10%

Top ZIP codes

ZIP 6001245 · 87%
ZIP 600146 · 12%
ZIP 600501 · 2%

Newest business names registered in Prairie Grove

Get all 52 Prairie Grove businesses · see price Just the 1 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	Prairie Grove	LLC	Oct 2026
Name hidden	Prairie Grove	LLC	Jun 2026
Name hidden	Prairie Grove	LLC	Dec 2025
Name hidden	Prairie Grove	LLC	Dec 2025
Name hidden	Prairie Grove	LLC	Aug 2025
Name hidden	Prairie Grove	LLC	Apr 2025
Name hidden	Prairie Grove	Nonprofit	Jan 2025
Name hidden	Prairie Grove	LLC	Dec 2024
Name hidden	Prairie Grove	LLC	Oct 2024
Name hidden	Prairie Grove	LLC	Dec 2023
Name hidden	Prairie Grove	LLC	Dec 2023
Name hidden	Prairie Grove	LLC	Mar 2023
Name hidden	Prairie Grove	LLC	Jan 2022
Name hidden	Prairie Grove	LLC	Jan 2022
Name hidden	Prairie Grove	LLC	Dec 2020
Name hidden	Prairie Grove	LLC	Sep 2020
Name hidden	Prairie Grove	LLC	Aug 2020
Name hidden	Prairie Grove	LLC	Aug 2020
Name hidden	Prairie Grove	LLC	Jan 2020
Name hidden	Prairie Grove	LLC	Jan 2020
Name hidden	Prairie Grove	LLC	Jan 2020
Name hidden	Prairie Grove	LLC	Jun 2019
Name hidden	Prairie Grove	LLC	Jan 2019
Name hidden	Prairie Grove	LLC	Sep 2018
Name hidden	Prairie Grove	Corporation	Feb 2016

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Common questions about Prairie Grove businesses

How many businesses are registered in Prairie Grove, Illinois?

ListRiver has 52 active registered businesses in Prairie Grove, 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 Prairie Grove, Illinois in September 2026?

0 businesses on record in Prairie Grove, Illinois were formed in September 2026.

How many new businesses opened in Prairie Grove, Illinois in the last 12 months?

3 businesses on record in Prairie Grove, Illinois were formed in the 12 months through September 2026.

What is the most common type of business in Prairie Grove, Illinois?

LLCs are the most common: 33 of 52 businesses on record (63%), followed by Corporations with 14 (27%).

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 Prairie Grove, Illinois?

Use ListRiver's list builder to filter Prairie Grove, 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/prairie-grove" title="New businesses in Prairie Grove, 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/prairie-grove">Businesses in Prairie Grove, 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.