Businesses in Calhoun County, Iowa

As of October 12, 2026, ListRiver's records show 789 active registered businesses in Calhoun County, Iowa. 67% 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

789

Formed in the last 12 months

Formed in September

With a phone number

10%

80 records

New Calhoun 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

LLCs530 · 67%
Corporations145 · 18%
Nonprofits101 · 13%
LLPs10 · 1%
Limited partnerships2 · 0%
Other1 · 0%

Top cities

Manson213 · 27%
Rockwell City210 · 27%
Lake City179 · 23%
Pomeroy40 · 5%
Lytton35 · 4%
Farnhamville33 · 4%
Lohrville32 · 4%
Somers24 · 3%
Jolley11 · 1%
Fort Dodge2 · 0%
Waukee2 · 0%
Bondurant1 · 0%
Hampton1 · 0%
Knierim1 · 0%
Urbandale1 · 0%

Top ZIP codes

ZIP 50563217 · 28%
ZIP 50579213 · 27%
ZIP 51449180 · 23%
ZIP 5057540 · 5%
ZIP 5056136 · 5%
ZIP 5053834 · 4%
ZIP 5145332 · 4%
ZIP 5058624 · 3%
ZIP 5055112 · 2%
ZIP 505521 · 0%

Newest business names registered in Calhoun County

Get all 789 Calhoun 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	Lake City	LLC	Sep 2026
Name hidden	Pomeroy	LLC	Sep 2026
Name hidden	Lake City	LLC	Sep 2026
Name hidden	Lohrville	LLC	Sep 2026
Name hidden	Rockwell City	LLC	Sep 2026
Name hidden	Rockwell City	LLC	Sep 2026
Name hidden	Rockwell City	LLC	Aug 2026
Name hidden	Somers	LLC	Aug 2026
Name hidden	Lake City	LLC	Aug 2026
Name hidden	Farnhamville	LLC	Aug 2026
Name hidden	Lake City	LLC	Jul 2026
Name hidden	Lake City	LLC	Jul 2026
Name hidden	Lake City	LLC	Jul 2026
Name hidden	Lake City	LLC	Jul 2026
Name hidden	Farnhamville	LLC	Jul 2026
Name hidden	Manson	LLC	Jul 2026
Name hidden	Rockwell City	LLC	Jul 2026
Name hidden	Manson	LLC	Jun 2026
Name hidden	Manson	Nonprofit	Jun 2026
Name hidden	Lake City	LLC	Jun 2026
Name hidden	Manson	LLC	Jun 2026
Name hidden	Lake City	LLC	Jun 2026
Name hidden	Lake City	LLC	Jun 2026
Name hidden	Hampton	LLC	Jun 2026
Name hidden	Lake City	LLC	May 2026

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Common questions about Calhoun County businesses

How many businesses are registered in Calhoun County, Iowa?

ListRiver has 789 active registered businesses in Calhoun 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 Calhoun County, Iowa in September 2026?

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

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

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

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

LLCs are the most common: 530 of 789 businesses on record (67%), followed by Corporations with 145 (18%).

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 Calhoun County, Iowa?

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