Businesses in Johnson County, Iowa

As of October 12, 2026, ListRiver's records show 14,237 active registered businesses in Johnson County, Iowa, the 4th most among Iowa counties. 73% are LLCs. 138 were formed in September 2026. That is 5% of all Iowa businesses on record.

From official Iowa registry records, updated weekly. Look up a Iowa business by name.

Businesses on record

14,237

Formed in the last 12 months

1,680

Formed in September

138

With a phone number

1,020 records

New Johnson County businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 138 new businesses formed in September 2026

Entity types

LLCs10,460 · 73%
Nonprofits1,827 · 13%
Corporations1,679 · 12%
LLPs144 · 1%
Limited partnerships73 · 1%
Other54 · 0%

Top cities

Iowa City7,024 · 49%
Coralville2,509 · 18%
North Liberty2,030 · 14%
Solon1,018 · 7%
Tiffin678 · 5%
Swisher503 · 4%
Oxford191 · 1%
Lone Tree123 · 1%
Hills87 · 1%
Bettendorf35 · 0%
Cedar Rapids8 · 0%
University Heights5 · 0%
Shueyville4 · 0%
Tipton2 · 0%
Grinnell2 · 0%

Top ZIP codes

ZIP 522403,484 · 24%
ZIP 522412,516 · 18%
ZIP 523172,033 · 14%
ZIP 522451,805 · 13%
ZIP 522461,469 · 10%
ZIP 523331,018 · 7%
ZIP 52340680 · 5%
ZIP 52338508 · 4%
ZIP 52244234 · 2%
ZIP 52322192 · 1%
ZIP 52755123 · 1%
ZIP 5223589 · 1%
ZIP 5224268 · 0%
ZIP 5224318 · 0%

Newest business names registered in Johnson County

Get all 14,237 Johnson County businesses · see price Just the 285 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	Ely	LLC	Oct 2026
Name hidden	Coralville	LLC	Oct 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	Solon	LLC	Sep 2026
Name hidden	Solon	LLC	Sep 2026
Name hidden	North Liberty	LLC	Sep 2026
Name hidden	North Liberty	LLC	Sep 2026
Name hidden	Tiffin	LLC	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	North Liberty	LLC	Sep 2026
Name hidden	North Liberty	LLC	Sep 2026
Name hidden	North Liberty	LLC	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	Iowa City	Corporation	Sep 2026
Name hidden	North Liberty	LLC	Sep 2026
Name hidden	Tiffin	LLC	Sep 2026
Name hidden	North Liberty	Nonprofit	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	Coralville	LLC	Sep 2026
Name hidden	Coralville	LLC	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	Hills	LLC	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026
Name hidden	Iowa City	LLC	Sep 2026

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Common questions about Johnson County businesses

How many businesses are registered in Johnson County, Iowa?

ListRiver has 14,237 active registered businesses in Johnson County, Iowa on record as of October 12, 2026, from official Iowa business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Johnson County, Iowa in September 2026?

138 businesses on record in Johnson County, Iowa were formed in September 2026.

How many new businesses opened in Johnson County, Iowa in the last 12 months?

1,680 businesses on record in Johnson County, Iowa were formed in the 12 months through September 2026.

What is the most common type of business in Johnson County, Iowa?

LLCs are the most common: 10,460 of 14,237 businesses on record (73%), followed by Nonprofits with 1,827 (13%).

Where does this data come from?

From Iowa'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 Johnson County, Iowa?

Use ListRiver's list builder to filter Johnson County, Iowa 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/iowa/johnson-county" title="New businesses in Johnson County, Iowa 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/iowa/johnson-county">Businesses in Johnson County, Iowa</a>, ListRiver</p></div>

About this data

Counts come from official Iowa business registry records on file with ListRiver, current as of October 12, 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.