Businesses in Marshall County, Illinois

As of October 20, 2026, ListRiver's records show 483 active registered businesses in Marshall County, Illinois. 64% are LLCs. 9 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

483

Formed in the last 12 months

Formed in September

With a phone number

15%

71 records

New Marshall County businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 9 new businesses formed in September 2026

Entity types

LLCs308 · 64%
Corporations109 · 23%
Nonprofits66 · 14%

Top cities

Lacon116 · 24%
Henry113 · 23%
Toluca64 · 13%
Wenona63 · 13%
Sparland49 · 10%
Varna47 · 10%
Speer11 · 2%
Hopewell10 · 2%
Camp Grove5 · 1%
La Rose2 · 0%
Bradford1 · 0%
Chillicothe1 · 0%
Joliet1 · 0%

Top ZIP codes

ZIP 61540116 · 24%
ZIP 61537114 · 24%
ZIP 6137764 · 13%
ZIP 6136964 · 13%
ZIP 6156560 · 12%
ZIP 6137547 · 10%
ZIP 6147911 · 2%
ZIP 614245 · 1%
ZIP 615412 · 0%

Newest business names registered in Marshall County

Get all 483 Marshall County businesses · see price Just the 23 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	Henry	LLC	Oct 2026
Name hidden	Wenona	LLC	Oct 2026
Name hidden	Wenona	LLC	Oct 2026
Name hidden	Henry	LLC	Oct 2026
Name hidden	Sparland	LLC	Oct 2026
Name hidden	Sparland	LLC	Sep 2026
Name hidden	Henry	LLC	Sep 2026
Name hidden	Wenona	LLC	Sep 2026
Name hidden	Lacon	LLC	Sep 2026
Name hidden	Varna	LLC	Sep 2026
Name hidden	Varna	LLC	Sep 2026
Name hidden	Sparland	LLC	Sep 2026
Name hidden	Lacon	LLC	Sep 2026
Name hidden	Lacon	LLC	Sep 2026
Name hidden	Sparland	LLC	Aug 2026
Name hidden	Wenona	LLC	Aug 2026
Name hidden	Toluca	LLC	Aug 2026
Name hidden	Toluca	LLC	Aug 2026
Name hidden	Lacon	LLC	Aug 2026
Name hidden	Wenona	LLC	Aug 2026
Name hidden	Toluca	LLC	Aug 2026
Name hidden	Henry	Corporation	Aug 2026
Name hidden	Henry	Corporation	Aug 2026
Name hidden	Henry	LLC	Jul 2026
Name hidden	Lacon	LLC	Jul 2026

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Common questions about Marshall County businesses

How many businesses are registered in Marshall County, Illinois?

ListRiver has 483 active registered businesses in Marshall 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 Marshall County, Illinois in September 2026?

9 businesses on record in Marshall County, Illinois were formed in September 2026.

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

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

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

LLCs are the most common: 308 of 483 businesses on record (64%), followed by Corporations with 109 (23%).

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 Marshall County, Illinois?

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