Businesses in Fairfield, Illinois

As of October 20, 2026, ListRiver's records show 412 active registered businesses in Fairfield, Illinois. 59% are LLCs. 6 were formed in September 2026.

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

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Businesses on record

412

Formed in the last 12 months

Formed in September

With a phone number

23%

96 records

New Fairfield businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 6 new businesses formed in September 2026

Entity types

LLCs245 · 59%
Corporations97 · 24%
Nonprofits69 · 17%
Limited partnerships1 · 0%

Top ZIP codes

ZIP 62837411 · 100%
ZIP 628641 · 0%

Newest business names registered in Fairfield

Get all 412 Fairfield businesses · see price Just the 17 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	Fairfield	LLC	Oct 2026
Name hidden	Fairfield	LLC	Oct 2026
Name hidden	Fairfield	LLC	Sep 2026
Name hidden	Fairfield	LLC	Sep 2026
Name hidden	Fairfield	LLC	Sep 2026
Name hidden	Fairfield	LLC	Sep 2026
Name hidden	Fairfield	LLC	Sep 2026
Name hidden	Fairfield	Corporation	Sep 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	LLC	Aug 2026
Name hidden	Fairfield	Corporation	Aug 2026
Name hidden	Fairfield	Nonprofit	Aug 2026
Name hidden	Fairfield	LLC	Jul 2026
Name hidden	Fairfield	LLC	Jul 2026
Name hidden	Fairfield	LLC	Jun 2026
Name hidden	Fairfield	LLC	Jun 2026
Name hidden	Fairfield	LLC	Jun 2026
Name hidden	Fairfield	LLC	Jun 2026
Name hidden	Fairfield	LLC	Jun 2026
Name hidden	Fairfield	LLC	Jun 2026

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Common questions about Fairfield businesses

How many businesses are registered in Fairfield, Illinois?

ListRiver has 412 active registered businesses in Fairfield, 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 Fairfield, Illinois in September 2026?

6 businesses on record in Fairfield, Illinois were formed in September 2026.

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

49 businesses on record in Fairfield, Illinois were formed in the 12 months through September 2026.

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

LLCs are the most common: 245 of 412 businesses on record (59%), followed by Corporations with 97 (24%).

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 Fairfield, Illinois?

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