Businesses in Olympia Fields, Illinois

As of October 20, 2026, ListRiver's records show 754 active registered businesses in Olympia Fields, Illinois. 59% are LLCs. 11 were formed in September 2026.

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

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Businesses on record

754

Formed in the last 12 months

158

Formed in September

With a phone number

57 records

New Olympia Fields businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 11 new businesses formed in September 2026

Entity types

LLCs444 · 59%
Corporations184 · 24%
Nonprofits126 · 17%

Top ZIP codes

ZIP 60461747 · 99%
ZIP 604712 · 0%
ZIP 604301 · 0%
ZIP 604161 · 0%
ZIP 604431 · 0%
ZIP 604221 · 0%
ZIP 604641 · 0%

Newest business names registered in Olympia Fields

Get all 754 Olympia Fields businesses · see price Just the 24 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	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	LLC	Oct 2026
Name hidden	Olympia Fields	Nonprofit	Oct 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	LLC	Sep 2026
Name hidden	Olympia Fields	Corporation	Sep 2026
Name hidden	Olympia Fields	Corporation	Sep 2026
Name hidden	Olympia Fields	LLC	Aug 2026
Name hidden	Olympia Fields	LLC	Aug 2026
Name hidden	Olympia Fields	Nonprofit	Aug 2026
Name hidden	Olympia Fields	Corporation	Aug 2026
Name hidden	Olympia Fields	Nonprofit	Aug 2026
Name hidden	Olympia Fields	LLC	Jul 2026

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Common questions about Olympia Fields businesses

How many businesses are registered in Olympia Fields, Illinois?

ListRiver has 754 active registered businesses in Olympia Fields, 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 Olympia Fields, Illinois in September 2026?

11 businesses on record in Olympia Fields, Illinois were formed in September 2026.

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

158 businesses on record in Olympia Fields, Illinois were formed in the 12 months through September 2026.

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

LLCs are the most common: 444 of 754 businesses on record (59%), followed by Corporations with 184 (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 Olympia Fields, Illinois?

Use ListRiver's list builder to filter Olympia Fields, 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

Cook County Dupage County Lake County Will County Kane County Sangamon County Mchenry County Winnebago County Madison County St. Clair County Champaign County Peoria County Mclean County Kendall County Rock Island County Tazewell County Dekalb County Kankakee County Lasalle County Macon County Adams County Williamson County Grundy County Vermilion County Effingham County Jackson County Boone County Monroe County Whiteside County Ogle County Macoupin County Coles County Stephenson County Henry County Clinton County Woodford County Lee County Marion County Knox County Jefferson County Jo Daviess County Livingston County Bureau County Morgan County Fayette County Randolph County Douglas County Franklin County Christian County Montgomery County Iroquois County Fulton County Logan County Saline County Mcdonough County Piatt County Shelby County Jersey County White County Richland County Hancock County Bond County Union County Pike County Crawford County Washington County Edgar County Clark County Carroll County Wayne County Warren County Moultrie County De Witt County Ford County Perry County Clay County Mercer County Greene County Menard County Wabash County Chicago Springfield Naperville Schaumburg Northbrook Aurora Des Plaines Skokie Rockford Arlington Heights Elgin Orland Park Plainfield Evanston Glenview Joliet Peoria Palatine Downers Grove Park Ridge Northlake Elburn Mahomet Richton Park Sterling Winfield Charleston Crestwood Hillside Marengo Bannockburn Channahon West Dundee Swansea Machesney Park Lynwood North Chicago Kildeer Harvard Troy Centralia Minooka Markham Galena Godfrey Taylorville Manhattan Midlothian Plano La Grange Park Peru Macomb Spring Grove Olney Geneseo East Moline Lincoln North Barrington Gilberts Glenwood

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/illinois/olympia-fields" title="New businesses in Olympia Fields, 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/olympia-fields">Businesses in Olympia Fields, 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.