Businesses in Adams County, Iowa

As of October 12, 2026, ListRiver's records show 313 active registered businesses in Adams County, Iowa. 67% are LLCs. 2 were formed in September 2026.

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

Businesses on record

313

Formed in the last 12 months

Formed in September

With a phone number

12%

38 records

New Adams County businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 2 new businesses formed in September 2026

Entity types

LLCs209 · 67%
Corporations53 · 17%
Nonprofits48 · 15%
LLPs2 · 1%
Other1 · 0%

Top cities

Corning225 · 72%
Prescott63 · 20%
Nodaway24 · 8%
Carbon1 · 0%

Top ZIP codes

ZIP 50841225 · 72%
ZIP 5085963 · 20%
ZIP 5085724 · 8%
ZIP 508391 · 0%

Newest business names registered in Adams County

Get all 313 Adams County businesses · see price Just the 5 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	Corning	LLC	Sep 2026
Name hidden	Corning	LLC	Sep 2026
Name hidden	Corning	LLC	Aug 2026
Name hidden	Corning	LLC	Aug 2026
Name hidden	Corning	LLC	Aug 2026
Name hidden	Prescott	LLC	Jul 2026
Name hidden	Corning	LLC	Jun 2026
Name hidden	Corning	LLC	Jun 2026
Name hidden	Corning	LLC	May 2026
Name hidden	Corning	LLC	May 2026
Name hidden	Corning	LLC	Apr 2026
Name hidden	Prescott	LLC	Apr 2026
Name hidden	Corning	LLC	Mar 2026
Name hidden	Corning	LLC	Mar 2026
Name hidden	Nodaway	LLC	Mar 2026
Name hidden	Corning	LLC	Feb 2026
Name hidden	Corning	LLC	Feb 2026
Name hidden	Corning	LLP	Feb 2026
Name hidden	Corning	LLC	Jan 2026
Name hidden	Corning	LLC	Jan 2026
Name hidden	Prescott	LLC	Dec 2025
Name hidden	Prescott	LLC	Dec 2025
Name hidden	Prescott	LLC	Dec 2025
Name hidden	Corning	LLC	Dec 2025
Name hidden	Corning	LLC	Oct 2025

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Common questions about Adams County businesses

How many businesses are registered in Adams County, Iowa?

ListRiver has 313 active registered businesses in Adams 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 Adams County, Iowa in September 2026?

2 businesses on record in Adams County, Iowa were formed in September 2026.

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

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

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

LLCs are the most common: 209 of 313 businesses on record (67%), followed by Corporations with 53 (17%).

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 Adams County, Iowa?

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