Businesses in Richton Park, Illinois

As of October 20, 2026, ListRiver's records show 875 active registered businesses in Richton Park, Illinois. 59% are LLCs. 17 were formed in September 2026.

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

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Businesses on record

875

Formed in the last 12 months

224

Formed in September

With a phone number

50 records

New Richton Park businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 17 new businesses formed in September 2026

Entity types

LLCs519 · 59%
Corporations185 · 21%
Nonprofits171 · 20%

Top ZIP codes

ZIP 60471870 · 99%
ZIP 604731 · 0%
ZIP 600421 · 0%
ZIP 604431 · 0%
ZIP 604661 · 0%
ZIP 604171 · 0%

Newest business names registered in Richton Park

Get all 875 Richton Park businesses · see price Just the 41 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	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Oct 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	LLC	Sep 2026
Name hidden	Richton Park	Corporation	Sep 2026

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Common questions about Richton Park businesses

How many businesses are registered in Richton Park, Illinois?

ListRiver has 875 active registered businesses in Richton Park, 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 Richton Park, Illinois in September 2026?

17 businesses on record in Richton Park, Illinois were formed in September 2026.

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

224 businesses on record in Richton Park, Illinois were formed in the 12 months through September 2026.

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

LLCs are the most common: 519 of 875 businesses on record (59%), followed by Corporations with 185 (21%).

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 Richton Park, Illinois?

Use ListRiver's list builder to filter Richton Park, 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/richton-park" title="New businesses in Richton Park, 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/richton-park">Businesses in Richton Park, 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.