Businesses in Saint Jacob, Illinois

As of October 20, 2026, ListRiver's records show 180 active registered businesses in Saint Jacob, Illinois. 71% are LLCs. 3 were formed in September 2026.

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

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Businesses on record

180

Formed in the last 12 months

Formed in September

With a phone number

12%

22 records

New Saint Jacob 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

LLCs128 · 71%
Corporations39 · 22%
Nonprofits13 · 7%

Top ZIP codes

ZIP 62281179 · 99%
ZIP 620811 · 1%

Newest business names registered in Saint Jacob

Get all 180 Saint Jacob businesses · see price Just the 7 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	Saint Jacob	LLC	Sep 2026
Name hidden	Saint Jacob	LLC	Sep 2026
Name hidden	Saint Jacob	LLC	Sep 2026
Name hidden	Saint Jacob	LLC	Aug 2026
Name hidden	Saint Jacob	LLC	Aug 2026
Name hidden	Saint Jacob	LLC	Aug 2026
Name hidden	Saint Jacob	Corporation	Aug 2026
Name hidden	Saint Jacob	LLC	Jul 2026
Name hidden	Saint Jacob	LLC	Jul 2026
Name hidden	Saint Jacob	LLC	Jul 2026
Name hidden	Saint Jacob	LLC	Jul 2026
Name hidden	Saint Jacob	LLC	Jul 2026
Name hidden	Saint Jacob	LLC	Jun 2026
Name hidden	Saint Jacob	LLC	Jun 2026
Name hidden	Saint Jacob	LLC	May 2026
Name hidden	Saint Jacob	LLC	May 2026
Name hidden	Saint Jacob	LLC	Apr 2026
Name hidden	Saint Jacob	LLC	Apr 2026
Name hidden	Saint Jacob	LLC	Apr 2026
Name hidden	Saint Jacob	LLC	Mar 2026
Name hidden	Saint Jacob	LLC	Mar 2026
Name hidden	Saint Jacob	LLC	Mar 2026
Name hidden	Saint Jacob	LLC	Jan 2026
Name hidden	Saint Jacob	LLC	Jan 2026
Name hidden	Saint Jacob	LLC	Dec 2025

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Common questions about Saint Jacob businesses

How many businesses are registered in Saint Jacob, Illinois?

ListRiver has 180 active registered businesses in Saint Jacob, 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 Saint Jacob, Illinois in September 2026?

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

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

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

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

LLCs are the most common: 128 of 180 businesses on record (71%), followed by Corporations with 39 (22%).

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 Saint Jacob, Illinois?

Use ListRiver's list builder to filter Saint Jacob, 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/saint-jacob" title="New businesses in Saint Jacob, 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/saint-jacob">Businesses in Saint Jacob, 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.