Businesses in Deer Grove, Illinois

As of October 20, 2026, ListRiver's records show 37 active registered businesses in Deer Grove, Illinois. 86% are LLCs.

From official Illinois registry records, updated weekly. Most Deer Grove businesses are in Whiteside 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

11%

4 records

New Deer Grove businesses per month

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

Entity types

LLCs32 · 86%
Corporations4 · 11%
Nonprofits1 · 3%

Newest business names registered in Deer Grove

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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	Deer Grove	LLC	Apr 2026
Name hidden	Deer Grove	LLC	Mar 2026
Name hidden	Deer Grove	LLC	Jan 2026
Name hidden	Deer Grove	LLC	Dec 2025
Name hidden	Deer Grove	LLC	Sep 2025
Name hidden	Deer Grove	LLC	Feb 2025
Name hidden	Deer Grove	LLC	Jan 2025
Name hidden	Deer Grove	LLC	Dec 2024
Name hidden	Deer Grove	LLC	Dec 2024
Name hidden	Deer Grove	LLC	Nov 2024
Name hidden	Deer Grove	LLC	Jul 2024
Name hidden	Deer Grove	LLC	Jul 2024
Name hidden	Deer Grove	Corporation	May 2024
Name hidden	Deer Grove	LLC	Mar 2023
Name hidden	Deer Grove	LLC	Jun 2021
Name hidden	Deer Grove	LLC	Jan 2021
Name hidden	Deer Grove	LLC	Sep 2020
Name hidden	Deer Grove	LLC	Mar 2020
Name hidden	Deer Grove	LLC	Mar 2020
Name hidden	Deer Grove	LLC	Jan 2019
Name hidden	Deer Grove	LLC	Sep 2018
Name hidden	Deer Grove	LLC	Jun 2018
Name hidden	Deer Grove	LLC	Feb 2017
Name hidden	Deer Grove	LLC	Feb 2017
Name hidden	Deer Grove	LLC	Dec 2016

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Common questions about Deer Grove businesses

How many businesses are registered in Deer Grove, Illinois?

ListRiver has 37 active registered businesses in Deer 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 Deer Grove, Illinois in September 2026?

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

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

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

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

LLCs are the most common: 32 of 37 businesses on record (86%), followed by Corporations with 4 (11%).

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 Deer Grove, Illinois?

Use ListRiver's list builder to filter Deer 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/deer-grove" title="New businesses in Deer 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/deer-grove">Businesses in Deer 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.