Businesses in Williams County, Ohio

As of October 13, 2026, ListRiver's records show 101 active registered businesses in Williams County, Ohio. 77% are LLCs. 25 were formed in September 2026.

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

Businesses on record

101

Formed in the last 12 months

Formed in September

With a registered agent

24%

24 records

New Williams County businesses per month

Businesses on record by formation month, through September 2026. Monthly Ohio new-business reports · Get the list of 25 new businesses formed in September 2026

Entity types

LLCs78 · 77%
Corporations17 · 17%
Other6 · 6%

Top cities

Bryan66 · 65%
Montpelier13 · 13%
Pioneer7 · 7%
Stryker5 · 5%
Edon4 · 4%
Alvordton3 · 3%
West Unity2 · 2%
Edgerton1 · 1%

Top ZIP codes

ZIP 4350666 · 65%
ZIP 4354313 · 13%
ZIP 435547 · 7%
ZIP 435575 · 5%
ZIP 435184 · 4%
ZIP 435013 · 3%
ZIP 435702 · 2%
ZIP 435171 · 1%

Newest business names registered in Williams County

Get all 101 Williams County businesses · see price Just the 45 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	Pioneer	LLC	Sep 2026
Name hidden	Montpelier	Other	Sep 2026
Name hidden	Edon	LLC	Sep 2026
Name hidden	Edon	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Montpelier	LLC	Sep 2026
Name hidden	Montpelier	LLC	Sep 2026
Name hidden	West Unity	LLC	Sep 2026
Name hidden	Montpelier	LLC	Sep 2026
Name hidden	Pioneer	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Alvordton	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Alvordton	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026
Name hidden	Bryan	LLC	Sep 2026

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Common questions about Williams County businesses

How many businesses are registered in Williams County, Ohio?

ListRiver has 101 active registered businesses in Williams County, Ohio on record as of October 13, 2026, from official Ohio business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Williams County, Ohio in September 2026?

25 businesses on record in Williams County, Ohio were formed in September 2026.

How many new businesses opened in Williams County, Ohio in the last 12 months?

69 businesses on record in Williams County, Ohio were formed in the 12 months through September 2026.

What is the most common type of business in Williams County, Ohio?

LLCs are the most common: 78 of 101 businesses on record (77%), followed by Corporations with 17 (17%).

Where does this data come from?

From Ohio'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 Williams County, Ohio?

Use ListRiver's list builder to filter Williams County, Ohio 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/ohio/williams-county" title="New businesses in Williams County, Ohio 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/ohio/williams-county">Businesses in Williams County, Ohio</a>, ListRiver</p></div>

About this data

Counts come from official Ohio business registry records on file with ListRiver, current as of October 13, 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.