Businesses in South Jacksonville, Illinois

As of October 20, 2026, ListRiver's records show 45 active registered businesses in South Jacksonville, Illinois. 49% are LLCs. 1 were formed in September 2026.

From official Illinois registry records, updated weekly. Most South Jacksonville businesses are in Morgan 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%

5 records

New South Jacksonville businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 1 new businesses formed in September 2026

Entity types

LLCs22 · 49%
Corporations12 · 27%
Nonprofits11 · 24%

Top ZIP codes

ZIP 6265044 · 98%
ZIP 626511 · 2%

Newest business names registered in South Jacksonville

Get all 45 South Jacksonville businesses · see price Just the 3 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	South Jacksonville	LLC	Oct 2026
Name hidden	South Jacksonville	Nonprofit	Sep 2026
Name hidden	South Jacksonville	LLC	Aug 2026
Name hidden	South Jacksonville	Corporation	May 2026
Name hidden	South Jacksonville	LLC	Apr 2026
Name hidden	South Jacksonville	LLC	Mar 2026
Name hidden	South Jacksonville	LLC	Oct 2025
Name hidden	South Jacksonville	LLC	Jun 2025
Name hidden	South Jacksonville	LLC	Feb 2025
Name hidden	South Jacksonville	LLC	Jan 2025
Name hidden	South Jacksonville	LLC	Aug 2024
Name hidden	South Jacksonville	LLC	Mar 2024
Name hidden	South Jacksonville	LLC	Mar 2024
Name hidden	South Jacksonville	Corporation	Oct 2023
Name hidden	South Jacksonville	LLC	Apr 2023
Name hidden	South Jacksonville	LLC	Dec 2022
Name hidden	South Jacksonville	Nonprofit	Oct 2022
Name hidden	South Jacksonville	LLC	Sep 2022
Name hidden	South Jacksonville	LLC	Jun 2022
Name hidden	South Jacksonville	LLC	Feb 2021
Name hidden	South Jacksonville	Nonprofit	Feb 2020
Name hidden	South Jacksonville	Corporation	Jan 2019
Name hidden	South Jacksonville	Nonprofit	Jan 2019
Name hidden	South Jacksonville	LLC	Dec 2018
Name hidden	South Jacksonville	LLC	Nov 2018

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Common questions about South Jacksonville businesses

How many businesses are registered in South Jacksonville, Illinois?

ListRiver has 45 active registered businesses in South Jacksonville, 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 South Jacksonville, Illinois in September 2026?

1 businesses on record in South Jacksonville, Illinois were formed in September 2026.

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

6 businesses on record in South Jacksonville, Illinois were formed in the 12 months through September 2026.

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

LLCs are the most common: 22 of 45 businesses on record (49%), followed by Corporations with 12 (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 South Jacksonville, Illinois?

Use ListRiver's list builder to filter South Jacksonville, 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.

More Illinois business lists

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/illinois/south-jacksonville" title="New businesses in South Jacksonville, 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/south-jacksonville">Businesses in South Jacksonville, 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.