Businesses in Calumet, Iowa

As of October 12, 2026, ListRiver's records show 25 active registered businesses in Calumet, Iowa. 52% are LLCs. 1 were formed in September 2026.

From official Iowa registry records, updated weekly. Most Calumet businesses are in O'brien County. Look up a Iowa business by name.

Businesses on record

Formed in the last 12 months

Formed in September

With a phone number

16%

4 records

New Calumet businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 1 new businesses formed in September 2026

Entity types

LLCs13 · 52%
Corporations11 · 44%
Nonprofits1 · 4%

Newest business names registered in Calumet

Get all 25 Calumet businesses · see price Just the 1 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	Calumet	LLC	Sep 2026
Name hidden	Calumet	LLC	May 2026
Name hidden	Calumet	LLC	Mar 2026
Name hidden	Calumet	LLC	Nov 2024
Name hidden	Calumet	LLC	Apr 2024
Name hidden	Calumet	LLC	Feb 2024
Name hidden	Calumet	LLC	May 2023
Name hidden	Calumet	LLC	May 2023
Name hidden	Calumet	LLC	Apr 2023
Name hidden	Calumet	Corporation	Apr 2023
Name hidden	Calumet	LLC	Feb 2020
Name hidden	Calumet	Corporation	Feb 2020
Name hidden	Calumet	LLC	Jul 2015
Name hidden	Calumet	LLC	Jun 2015
Name hidden	Calumet	Corporation	Aug 2014
Name hidden	Calumet	Corporation	Oct 2012
Name hidden	Calumet	Corporation	Nov 2011
Name hidden	Calumet	Corporation	Mar 2011
Name hidden	Calumet	LLC	Jan 2010
Name hidden	Calumet	Corporation	Nov 2004
Name hidden	Calumet	Corporation	Feb 1998
Name hidden	Calumet	Corporation	Dec 1994
Name hidden	Calumet	Corporation	Mar 1992
Name hidden	Calumet	Corporation	Sep 1974
Name hidden	Calumet	Nonprofit	Jul 1948

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Common questions about Calumet businesses

How many businesses are registered in Calumet, Iowa?

ListRiver has 25 active registered businesses in Calumet, 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 Calumet, Iowa in September 2026?

1 businesses on record in Calumet, Iowa were formed in September 2026.

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

3 businesses on record in Calumet, Iowa were formed in the 12 months through September 2026.

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

LLCs are the most common: 13 of 25 businesses on record (52%), followed by Corporations with 11 (44%).

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 Calumet, Iowa?

Use ListRiver's list builder to filter Calumet, 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/calumet" title="New businesses in Calumet, 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/calumet">Businesses in Calumet, 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.