Businesses in Decatur County, Iowa

As of October 12, 2026, ListRiver's records show 595 active registered businesses in Decatur County, Iowa. 73% are LLCs. 6 were formed in September 2026.

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

Businesses on record

595

Formed in the last 12 months

Formed in September

With a phone number

13%

77 records

New Decatur County businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 6 new businesses formed in September 2026

Entity types

LLCs436 · 73%
Nonprofits78 · 13%
Corporations75 · 13%
LLPs4 · 1%
Other2 · 0%

Top cities

Leon243 · 41%
Lamoni184 · 31%
Weldon46 · 8%
Davis City28 · 5%
Grand River26 · 4%
Garden Grove25 · 4%
Van Wert23 · 4%
Decatur15 · 3%
Blockton1 · 0%
Carroll1 · 0%
Collins1 · 0%
Jewell1 · 0%
Mount Ayr1 · 0%

Top ZIP codes

ZIP 50144243 · 41%
ZIP 50140188 · 32%
ZIP 5026446 · 8%
ZIP 5006529 · 5%
ZIP 5010826 · 4%
ZIP 5010325 · 4%
ZIP 5026223 · 4%
ZIP 5006715 · 3%

Newest business names registered in Decatur County

Get all 595 Decatur County businesses · see price Just the 10 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	Leon	LLC	Sep 2026
Name hidden	Lamoni	LLC	Sep 2026
Name hidden	Leon	LLC	Sep 2026
Name hidden	Leon	LLC	Sep 2026
Name hidden	Leon	LLC	Sep 2026
Name hidden	Lamoni	LLC	Sep 2026
Name hidden	Van Wert	LLC	Aug 2026
Name hidden	Leon	LLC	Aug 2026
Name hidden	Lamoni	LLC	Aug 2026
Name hidden	Collins	LLC	Aug 2026
Name hidden	Leon	LLC	Jul 2026
Name hidden	Leon	LLC	Jul 2026
Name hidden	Weldon	LLC	Jul 2026
Name hidden	Leon	LLC	Jul 2026
Name hidden	Lamoni	LLC	Jul 2026
Name hidden	Leon	LLC	Jul 2026
Name hidden	Weldon	LLC	Jun 2026
Name hidden	Grand River	LLC	Jun 2026
Name hidden	Leon	LLC	Jun 2026
Name hidden	Davis City	LLC	Jun 2026
Name hidden	Leon	LLC	Jun 2026
Name hidden	Leon	LLC	Jun 2026
Name hidden	Leon	Corporation	May 2026
Name hidden	Leon	LLC	May 2026
Name hidden	Leon	LLC	May 2026

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Common questions about Decatur County businesses

How many businesses are registered in Decatur County, Iowa?

ListRiver has 595 active registered businesses in Decatur 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 Decatur County, Iowa in September 2026?

6 businesses on record in Decatur County, Iowa were formed in September 2026.

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

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

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

LLCs are the most common: 436 of 595 businesses on record (73%), followed by Nonprofits with 78 (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 Decatur County, Iowa?

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