Businesses in Marathon, Iowa

As of October 5, 2026, ListRiver's records show 27 active registered businesses in Marathon, Iowa. 33% are Nonprofits.

From official Iowa registry records, updated weekly. Most Marathon businesses are in Buena Vista County. Look up a Iowa business by name.

Businesses on record

Formed in the last 12 months

Formed in September

With a phone number

2 records

New Marathon businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports

Entity types

Nonprofits9 · 33%
LLCs9 · 33%
Corporations9 · 33%

Top ZIP codes

ZIP 5056526 · 96%
ZIP 505541 · 4%

Newest business names registered in Marathon

Get all 27 Marathon businesses · 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	Marathon	Nonprofit	Feb 2026
Name hidden	Marathon	LLC	Sep 2025
Name hidden	Marathon	LLC	Sep 2025
Name hidden	Marathon	LLC	Sep 2024
Name hidden	Marathon	Nonprofit	Dec 2023
Name hidden	Marathon	LLC	Nov 2021
Name hidden	Marathon	LLC	Oct 2019
Name hidden	Marathon	LLC	Dec 2018
Name hidden	Marathon	Nonprofit	Nov 2016
Name hidden	Marathon	LLC	Mar 2014
Name hidden	Marathon	Corporation	Oct 2012
Name hidden	Marathon	Corporation	Dec 2011
Name hidden	Marathon	LLC	Jan 2011
Name hidden	Marathon	Corporation	Jun 2010
Name hidden	Marathon	LLC	Mar 2008
Name hidden	Marathon	Nonprofit	Dec 2005
Name hidden	Marathon	Nonprofit	Sep 2005
Name hidden	Marathon	Corporation	Oct 2000
Name hidden	Marathon	Nonprofit	Dec 1995
Name hidden	Marathon	Corporation	Jan 1994
Name hidden	Marathon	Corporation	Nov 1992
Name hidden	Marathon	Corporation	Oct 1992
Name hidden	Marathon	Corporation	Jan 1979
Name hidden	Marathon	Corporation	Nov 1975
Name hidden	Marathon	Nonprofit	Nov 1954

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Common questions about Marathon businesses

How many businesses are registered in Marathon, Iowa?

ListRiver has 27 active registered businesses in Marathon, Iowa on record as of October 5, 2026, from official Iowa business registry data. Dissolved and defunct businesses are not counted.

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

0 businesses on record in Marathon, Iowa were formed in September 2026.

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

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

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

Nonprofits are the most common: 9 of 27 businesses on record (33%), followed by LLCs with 9 (33%).

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 Marathon, Iowa?

Use ListRiver's list builder to filter Marathon, 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/marathon" title="New businesses in Marathon, 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/marathon">Businesses in Marathon, Iowa</a>, ListRiver</p></div>

About this data

Counts come from official Iowa business registry records on file with ListRiver, current as of October 5, 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.