Businesses in Barrington Hills, Illinois

As of October 20, 2026, ListRiver's records show 488 active registered businesses in Barrington Hills, Illinois. 82% are LLCs. 2 were formed in September 2026.

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

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Businesses on record

488

Formed in the last 12 months

Formed in September

With a phone number

24 records

New Barrington Hills businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 2 new businesses formed in September 2026

Entity types

LLCs399 · 82%
Corporations69 · 14%
Nonprofits20 · 4%

Top ZIP codes

ZIP 60010482 · 99%
ZIP 601022 · 0%
ZIP 601101 · 0%
ZIP 604091 · 0%
ZIP 601181 · 0%
ZIP 600111 · 0%

Newest business names registered in Barrington Hills

Get all 488 Barrington Hills businesses · see price Just the 4 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	Barrington Hills	LLC	Sep 2026
Name hidden	Barrington Hills	LLC	Sep 2026
Name hidden	Barrington Hills	LLC	Aug 2026
Name hidden	Barrington Hills	LLC	Aug 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Jun 2026
Name hidden	Barrington Hills	LLC	Apr 2026
Name hidden	Barrington Hills	LLC	Apr 2026
Name hidden	Barrington Hills	LLC	Mar 2026
Name hidden	Barrington Hills	LLC	Mar 2026
Name hidden	Barrington Hills	LLC	Mar 2026
Name hidden	Barrington Hills	LLC	Feb 2026
Name hidden	Barrington Hills	LLC	Feb 2026
Name hidden	Barrington Hills	LLC	Feb 2026
Name hidden	Barrington Hills	LLC	Jan 2026
Name hidden	Barrington Hills	LLC	Jan 2026

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Common questions about Barrington Hills businesses

How many businesses are registered in Barrington Hills, Illinois?

ListRiver has 488 active registered businesses in Barrington Hills, 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 Barrington Hills, Illinois in September 2026?

2 businesses on record in Barrington Hills, Illinois were formed in September 2026.

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

38 businesses on record in Barrington Hills, Illinois were formed in the 12 months through September 2026.

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

LLCs are the most common: 399 of 488 businesses on record (82%), followed by Corporations with 69 (14%).

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 Barrington Hills, Illinois?

Use ListRiver's list builder to filter Barrington Hills, 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/barrington-hills" title="New businesses in Barrington Hills, 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/barrington-hills">Businesses in Barrington Hills, 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.