Businesses in Round Lake Beach, Illinois

As of October 20, 2026, ListRiver's records show 961 active registered businesses in Round Lake Beach, Illinois. 55% are LLCs. 18 were formed in September 2026.

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

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Businesses on record

961

Formed in the last 12 months

200

Formed in September

With a phone number

10%

96 records

New Round Lake Beach businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 18 new businesses formed in September 2026

Entity types

LLCs530 · 55%
Corporations395 · 41%
Nonprofits36 · 4%

Top ZIP codes

ZIP 60073957 · 100%
ZIP 600312 · 0%
ZIP 600761 · 0%
ZIP 600201 · 0%

Newest business names registered in Round Lake Beach

Get all 961 Round Lake Beach businesses · see price Just the 38 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	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	LLC	Oct 2026
Name hidden	Round Lake Beach	Corporation	Oct 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026
Name hidden	Round Lake Beach	LLC	Sep 2026

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Common questions about Round Lake Beach businesses

How many businesses are registered in Round Lake Beach, Illinois?

ListRiver has 961 active registered businesses in Round Lake Beach, 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 Round Lake Beach, Illinois in September 2026?

18 businesses on record in Round Lake Beach, Illinois were formed in September 2026.

How many new businesses opened in Round Lake Beach, Illinois in the last 12 months?

200 businesses on record in Round Lake Beach, Illinois were formed in the 12 months through September 2026.

What is the most common type of business in Round Lake Beach, Illinois?

LLCs are the most common: 530 of 961 businesses on record (55%), followed by Corporations with 395 (41%).

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 Round Lake Beach, Illinois?

Use ListRiver's list builder to filter Round Lake Beach, 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/round-lake-beach" title="New businesses in Round Lake Beach, 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/round-lake-beach">Businesses in Round Lake Beach, 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.