Businesses in Marion County, Iowa

As of October 12, 2026, ListRiver's records show 3,081 active registered businesses in Marion County, Iowa, the 15th most among Iowa counties. 71% are LLCs. 26 were formed in September 2026. That is 1% of all Iowa businesses on record.

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

Businesses on record

3,081

Formed in the last 12 months

343

Formed in September

With a phone number

11%

342 records

New Marion County businesses per month

Businesses on record by formation month, through September 2026. Monthly Iowa new-business reports · Get the list of 26 new businesses formed in September 2026

Entity types

LLCs2,184 · 71%
Corporations504 · 16%
Nonprofits368 · 12%
Other15 · 0%
Limited partnerships6 · 0%
LLPs4 · 0%

Top cities

Pella1,735 · 56%
Knoxville754 · 24%
Pleasantville227 · 7%
Otley106 · 3%
Melcher Dallas71 · 2%
Bussey60 · 2%
Swan37 · 1%
Harvey31 · 1%
Tracy25 · 1%
Columbia14 · 0%
Hamilton7 · 0%
Polk City2 · 0%
Clive1 · 0%
Des Moines1 · 0%
Maxwell1 · 0%

Top ZIP codes

ZIP 502191,743 · 57%
ZIP 50138754 · 24%
ZIP 50225231 · 7%
ZIP 50214105 · 3%
ZIP 5004459 · 2%
ZIP 5016342 · 1%
ZIP 5025238 · 1%
ZIP 5006231 · 1%
ZIP 5011931 · 1%
ZIP 5025626 · 1%
ZIP 5005714 · 0%
ZIP 501167 · 0%

Newest business names registered in Marion County

Get all 3,081 Marion County businesses · see price Just the 52 formed in the last 90 days · see price

Opens the list builder with Marion County already selected, so you see the exact count and price before you buy. Your list includes addresses, counties, registered agents and more.

See the business names

Enter your email and we'll send you a 6-digit code. Confirm it to see the newest businesses registered in Marion County, and on every ListRiver business-list page for 30 days. Free, no account needed.

We may send you occasional emails about ListRiver business data; unsubscribe any time. Privacy · Members: sign in

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	Knoxville	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Melcher Dallas	LLC	Sep 2026
Name hidden	Pleasantville	LLC	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Pleasantville	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Pella	Nonprofit	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Otley	LLC	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Otley	LLC	Sep 2026
Name hidden	Knoxville	LLC	Sep 2026
Name hidden	Pella	LLC	Sep 2026
Name hidden	Tracy	LLC	Sep 2026
Name hidden	Pleasantville	LLC	Sep 2026

Build your Marion County business list

See the exact count and price as you filter by county, city, ZIP, entity type and formation date. Download a CSV right away and get monthly refreshes. Verified businesses can pay 20% today and the rest over 6 months with Pay-in-6™, building business credit as they pay.

Build this list

Own a business in Marion County?

Before a lender reads your application, its verification system checks your state filing, your exact legal name and your domain against each other. When they don't agree, you're declined and never told why.

Run the same checks free with our affiliated company, Peak Discounters. No account, no card, under a minute.

Run the free lender check

Common questions about Marion County businesses

How many businesses are registered in Marion County, Iowa?

ListRiver has 3,081 active registered businesses in Marion 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 Marion County, Iowa in September 2026?

26 businesses on record in Marion County, Iowa were formed in September 2026.

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

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

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

LLCs are the most common: 2,184 of 3,081 businesses on record (71%), followed by Corporations with 504 (16%).

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 Marion County, Iowa?

Use ListRiver's list builder to filter Marion 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.

More Iowa business lists

Polk County Linn County Scott County Johnson County Black Hawk County Story County Dubuque County Dallas County Woodbury County Pottawattamie County Warren County Sioux County Cerro Gordo County Clinton County Muscatine County Des Moines County Plymouth County Washington County Webster County Jasper County Dickinson County Carroll County Marshall County Jefferson County Bremer County Buchanan County Lee County Boone County Hardin County Poweshiek County Winneshiek County Wapello County Benton County Madison County Jones County Clayton County Jackson County Henry County Kossuth County Cedar County Delaware County Clay County Buena Vista County Mahaska County Fayette County Harrison County Iowa County Cass County Mills County Lyon County O'brien County Allamakee County Hamilton County Tama County Chickasaw County Wright County Shelby County Butler County Crawford County Guthrie County Floyd County Cherokee County Howard County Grundy County Humboldt County Mitchell County Winnebago County Keokuk County Hancock County Page County Sac County Greene County Appanoose County Union County Palo Alto County Louisa County Montgomery County Franklin County Calhoun County Des Moines Cedar Rapids West Des Moines Davenport Ankeny Waterloo Iowa City Johnston Urbandale Dubuque Ames Sioux City Council Bluffs Cedar Falls Bettendorf Waukee Clive Marion Coralville Muscatine North Liberty Fairfield Fort Dodge Burlington Mason City Le Mars Pella Indianola Grimes Marshalltown Altoona Carroll Norwalk Ottumwa Clinton Boone Adel Decorah Spirit Lake Spencer

Put this chart on your website

Free to use on any site, and it updates itself every month. Copy this code and paste it into your page. Preview the chart.

<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/iowa/marion-county" title="New businesses in Marion 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/marion-county">Businesses in Marion 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.