Businesses in Rock Valley, Iowa

As of October 12, 2026, ListRiver's records show 711 active registered businesses in Rock Valley, Iowa. 64% are LLCs. 5 were formed in September 2026.

From official Iowa registry records, updated weekly. Most Rock Valley businesses are in Sioux County. Look up a Iowa business by name.

Businesses on record

711

Formed in the last 12 months

Formed in September

With a phone number

14%

103 records

New Rock Valley businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 5 new businesses formed in September 2026

Entity types

LLCs458 · 64%
Corporations188 · 26%
Nonprofits60 · 8%
Other3 · 0%
LLPs1 · 0%
Limited partnerships1 · 0%

Top ZIP codes

ZIP 51247708 · 100%
ZIP 512461 · 0%
ZIP 521471 · 0%
ZIP 510011 · 0%

Newest business names registered in Rock Valley

Get all 711 Rock Valley businesses · see price Just the 9 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	Rock Valley	LLC	Sep 2026
Name hidden	Rock Valley	LLC	Sep 2026
Name hidden	Rock Valley	LLC	Sep 2026
Name hidden	Rock Valley	LLC	Sep 2026
Name hidden	Rock Valley	LLC	Sep 2026
Name hidden	Rock Valley	LLC	Aug 2026
Name hidden	Rock Valley	LLC	Aug 2026
Name hidden	Rock Valley	LLC	Aug 2026
Name hidden	Rock Valley	LLC	Aug 2026
Name hidden	Rock Valley	LLC	Jul 2026
Name hidden	Rock Valley	LLC	Jul 2026
Name hidden	Rock Valley	LLC	Jul 2026
Name hidden	Rock Valley	LLC	Jul 2026
Name hidden	Rock Valley	LLC	Jun 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	May 2026
Name hidden	Rock Valley	LLC	Apr 2026

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Common questions about Rock Valley businesses

How many businesses are registered in Rock Valley, Iowa?

ListRiver has 711 active registered businesses in Rock Valley, 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 Rock Valley, Iowa in September 2026?

5 businesses on record in Rock Valley, Iowa were formed in September 2026.

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

59 businesses on record in Rock Valley, Iowa were formed in the 12 months through September 2026.

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

LLCs are the most common: 458 of 711 businesses on record (64%), followed by Corporations with 188 (26%).

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 Rock Valley, Iowa?

Use ListRiver's list builder to filter Rock Valley, 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/rock-valley" title="New businesses in Rock Valley, 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/rock-valley">Businesses in Rock Valley, 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.