Businesses in Union County, Iowa

As of October 12, 2026, ListRiver's records show 879 active registered businesses in Union County, Iowa. 69% are LLCs. 7 were formed in September 2026.

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

Businesses on record

879

Formed in the last 12 months

100

Formed in September

With a phone number

13%

118 records

New Union County businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 7 new businesses formed in September 2026

Entity types

LLCs604 · 69%
Corporations145 · 16%
Nonprofits128 · 15%
LLPs2 · 0%

Top cities

Creston649 · 74%
Afton109 · 12%
Lorimor58 · 7%
Thayer27 · 3%
Shannon City19 · 2%
Arispe6 · 1%
Cromwell5 · 1%
Clearfield1 · 0%
Davenport1 · 0%
Cumming1 · 0%
Griswold1 · 0%
Nodaway1 · 0%
Danbury1 · 0%

Top ZIP codes

ZIP 50801653 · 74%
ZIP 50830109 · 12%
ZIP 5014960 · 7%
ZIP 5025427 · 3%
ZIP 5086119 · 2%
ZIP 508316 · 1%
ZIP 508425 · 1%

Newest business names registered in Union County

Get all 879 Union County businesses · see price Just the 11 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	Creston	LLC	Sep 2026
Name hidden	Creston	LLC	Sep 2026
Name hidden	Creston	LLC	Sep 2026
Name hidden	Lorimor	LLC	Sep 2026
Name hidden	Creston	LLC	Sep 2026
Name hidden	Creston	LLC	Sep 2026
Name hidden	Creston	LLC	Sep 2026
Name hidden	Creston	LLC	Aug 2026
Name hidden	Lorimor	LLC	Aug 2026
Name hidden	Creston	LLC	Aug 2026
Name hidden	Creston	LLC	Aug 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Creston	Nonprofit	Jul 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Griswold	LLC	Jul 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Thayer	LLC	Jul 2026
Name hidden	Afton	LLC	Jul 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Creston	LLC	Jul 2026
Name hidden	Creston	LLC	Jun 2026
Name hidden	Afton	LLC	Jun 2026
Name hidden	Creston	LLC	Jun 2026

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Common questions about Union County businesses

How many businesses are registered in Union County, Iowa?

ListRiver has 879 active registered businesses in Union 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 Union County, Iowa in September 2026?

7 businesses on record in Union County, Iowa were formed in September 2026.

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

100 businesses on record in Union County, Iowa were formed in the 12 months through September 2026.

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

LLCs are the most common: 604 of 879 businesses on record (69%), followed by Corporations with 145 (16%).

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 Union County, Iowa?

Use ListRiver's list builder to filter Union 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/union-county" title="New businesses in Union 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/union-county">Businesses in Union 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.