Businesses in South Windham, Connecticut

As of October 11, 2026, ListRiver's records show 63 active registered businesses in South Windham, Connecticut. 83% are LLCs.

From official Connecticut registry records, updated weekly. Most South Windham businesses are in Southeastern Connecticut Planning Region. Look up a Connecticut business by name.

Businesses on record

Formed in the last 12 months

Formed in September

With a phone number

13%

8 records

New South Windham businesses per month

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

Entity types

LLCs52 · 83%
Nonprofits8 · 13%
Corporations3 · 5%

Top ZIP codes

ZIP 0626661 · 97%
ZIP 062262 · 3%

Industries (where known)

Real Estate20 · 32%
Construction7 · 11%
Transportation & Warehousing6 · 10%
Professional & Technical Services5 · 8%
Health Care & Social Assistance5 · 8%
Retail Trade5 · 8%
Arts, Entertainment & Recreation4 · 6%
Other Services4 · 6%
Agriculture, Forestry, Fishing1 · 2%
Manufacturing1 · 2%

Newest business names registered in South Windham

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Business	City	Type	Formed
Name hidden	South Windham	LLC	Jun 2026
Name hidden	South Windham	LLC	Jun 2026
Name hidden	South Windham	LLC	May 2026
Name hidden	South Windham	LLC	Sep 2025
Name hidden	South Windham	LLC	Sep 2025
Name hidden	South Windham	LLC	Sep 2025
Name hidden	South Windham	LLC	Aug 2025
Name hidden	South Windham	LLC	Jun 2025
Name hidden	South Windham	LLC	Jun 2025
Name hidden	South Windham	LLC	May 2025
Name hidden	South Windham	LLC	Mar 2025
Name hidden	South Windham	LLC	Feb 2025
Name hidden	South Windham	LLC	Feb 2025
Name hidden	South Windham	Nonprofit	Nov 2024
Name hidden	South Windham	LLC	Jun 2024
Name hidden	South Windham	LLC	Dec 2023
Name hidden	South Windham	LLC	Sep 2023
Name hidden	South Windham	LLC	Sep 2023
Name hidden	South Windham	LLC	Aug 2023
Name hidden	South Windham	LLC	May 2023
Name hidden	South Windham	LLC	Apr 2023
Name hidden	South Windham	LLC	Mar 2023
Name hidden	South Windham	LLC	Feb 2023
Name hidden	South Windham	LLC	Jan 2023
Name hidden	South Windham	LLC	Jan 2023

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Common questions about South Windham businesses

How many businesses are registered in South Windham, Connecticut?

ListRiver has 63 active registered businesses in South Windham, Connecticut on record as of October 11, 2026, from official Connecticut business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in South Windham, Connecticut in September 2026?

0 businesses on record in South Windham, Connecticut were formed in September 2026.

How many new businesses opened in South Windham, Connecticut in the last 12 months?

3 businesses on record in South Windham, Connecticut were formed in the 12 months through September 2026.

What is the most common type of business in South Windham, Connecticut?

LLCs are the most common: 52 of 63 businesses on record (83%), followed by Nonprofits with 8 (13%).

Where does this data come from?

From Connecticut'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 South Windham, Connecticut?

Use ListRiver's list builder to filter South Windham, Connecticut 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/connecticut/south-windham" title="New businesses in South Windham, Connecticut 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/connecticut/south-windham">Businesses in South Windham, Connecticut</a>, ListRiver</p></div>

About this data

Counts come from official Connecticut business registry records on file with ListRiver, current as of October 11, 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.