Businesses in Lanark, Illinois

As of October 20, 2026, ListRiver's records show 182 active registered businesses in Lanark, Illinois. 62% are LLCs. 3 were formed in September 2026.

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

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Businesses on record

182

Formed in the last 12 months

Formed in September

With a phone number

14%

25 records

New Lanark businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 3 new businesses formed in September 2026

Entity types

LLCs112 · 62%
Corporations49 · 27%
Nonprofits21 · 12%

Top ZIP codes

ZIP 61046181 · 99%
ZIP 610641 · 1%

Newest business names registered in Lanark

Get all 182 Lanark businesses · see price Just the 8 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	Lanark	LLC	Oct 2026
Name hidden	Lanark	LLC	Oct 2026
Name hidden	Lanark	Corporation	Oct 2026
Name hidden	Lanark	LLC	Sep 2026
Name hidden	Lanark	LLC	Sep 2026
Name hidden	Lanark	Corporation	Sep 2026
Name hidden	Lanark	LLC	Aug 2026
Name hidden	Lanark	Nonprofit	Aug 2026
Name hidden	Lanark	LLC	Jul 2026
Name hidden	Lanark	LLC	Jul 2026
Name hidden	Lanark	LLC	Jul 2026
Name hidden	Lanark	LLC	May 2026
Name hidden	Lanark	LLC	May 2026
Name hidden	Lanark	LLC	May 2026
Name hidden	Lanark	LLC	Apr 2026
Name hidden	Lanark	LLC	Mar 2026
Name hidden	Lanark	LLC	Mar 2026
Name hidden	Lanark	LLC	Mar 2026
Name hidden	Lanark	LLC	Feb 2026
Name hidden	Lanark	LLC	Feb 2026
Name hidden	Lanark	LLC	Feb 2026
Name hidden	Lanark	LLC	Feb 2026
Name hidden	Lanark	LLC	Feb 2026
Name hidden	Lanark	LLC	Jan 2026
Name hidden	Lanark	LLC	Jan 2026

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Common questions about Lanark businesses

How many businesses are registered in Lanark, Illinois?

ListRiver has 182 active registered businesses in Lanark, 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 Lanark, Illinois in September 2026?

3 businesses on record in Lanark, Illinois were formed in September 2026.

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

29 businesses on record in Lanark, Illinois were formed in the 12 months through September 2026.

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

LLCs are the most common: 112 of 182 businesses on record (62%), followed by Corporations with 49 (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 Lanark, Illinois?

Use ListRiver's list builder to filter Lanark, 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/lanark" title="New businesses in Lanark, 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/lanark">Businesses in Lanark, 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.