Businesses in Collinsville, Connecticut

As of October 15, 2026, ListRiver's records show 297 active registered businesses in Collinsville, Connecticut. 85% are LLCs. 2 were formed in September 2026.

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

Businesses on record

297

Formed in the last 12 months

Formed in September

With a phone number

28 records

New Collinsville businesses per month

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

Entity types

LLCs253 · 85%
Nonprofits23 · 8%
Corporations20 · 7%
Other1 · 0%

Top ZIP codes

ZIP 06019285 · 96%
ZIP 0602211 · 4%
ZIP 060021 · 0%

Industries (where known)

Professional & Technical Services57 · 21%
Real Estate37 · 13%
Health Care & Social Assistance30 · 11%
Other Services29 · 10%
Construction21 · 8%
Retail Trade19 · 7%
Administrative & Support Services18 · 6%
Educational Services13 · 5%
Arts, Entertainment & Recreation11 · 4%
Manufacturing11 · 4%

Newest business names registered in Collinsville

Get all 297 Collinsville 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	Collinsville	LLC	Oct 2026
Name hidden	Collinsville	LLC	Sep 2026
Name hidden	Collinsville	LLC	Sep 2026
Name hidden	Collinsville	LLC	Aug 2026
Name hidden	Collinsville	LLC	Aug 2026
Name hidden	Collinsville	Nonprofit	Jul 2026
Name hidden	Collinsville	LLC	Jul 2026
Name hidden	Collinsville	LLC	Jul 2026
Name hidden	Collinsville	LLC	Jun 2026
Name hidden	Collinsville	LLC	May 2026
Name hidden	Collinsville	LLC	May 2026
Name hidden	Collinsville	LLC	May 2026
Name hidden	Collinsville	LLC	Apr 2026
Name hidden	Collinsville	LLC	Apr 2026
Name hidden	Collinsville	LLC	Apr 2026
Name hidden	Collinsville	LLC	Apr 2026
Name hidden	Collinsville	LLC	Mar 2026
Name hidden	Collinsville	LLC	Mar 2026
Name hidden	Collinsville	LLC	Mar 2026
Name hidden	Collinsville	LLC	Mar 2026
Name hidden	Collinsville	LLC	Feb 2026
Name hidden	Collinsville	LLC	Feb 2026
Name hidden	Collinsville	LLC	Jan 2026
Name hidden	Collinsville	LLC	Jan 2026
Name hidden	Collinsville	LLC	Jan 2026

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Common questions about Collinsville businesses

How many businesses are registered in Collinsville, Connecticut?

ListRiver has 297 active registered businesses in Collinsville, Connecticut on record as of October 15, 2026, from official Connecticut business registry data. Dissolved and defunct businesses are not counted.

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

2 businesses on record in Collinsville, Connecticut were formed in September 2026.

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

35 businesses on record in Collinsville, Connecticut were formed in the 12 months through September 2026.

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

LLCs are the most common: 253 of 297 businesses on record (85%), followed by Nonprofits with 23 (8%).

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 Collinsville, Connecticut?

Use ListRiver's list builder to filter Collinsville, 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.

More Connecticut business lists

Western Connecticut Planning Region Capitol Planning Region South Central Connecticut Planning Region Naugatuck Valley Planning Region Greater Bridgeport Planning Region Southeastern Connecticut Planning Region Lower Connecticut River Valley Planning Region Northwest Hills Planning Region Northeastern Connecticut Planning Region Stamford Bridgeport Greenwich Hartford Norwalk New Haven Danbury Glastonbury Waterbury Fairfield West Hartford Westport Milford Hamden Shelton Stratford New Britain Meriden Wallingford Manchester Middlefield Brooklyn Dayville Oakdale Columbia Lakeville Mansfield Center Kent Goshen Salem Willington Preston Gales Ferry Storrs Mansfield West Simsbury Roxbury Canaan Canterbury Haddam Morris Pomfret Center West Suffield Moodus Ashford Bridgewater Moosup Thompson Washington Depot Amston Kensington North Franklin Andover Salisbury Cornwall Bridge Storrs Barkhamsted Quaker Hill Ivoryton North Grosvenordale Bozrah

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/connecticut/collinsville" title="New businesses in Collinsville, 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/collinsville">Businesses in Collinsville, Connecticut</a>, ListRiver</p></div>

About this data

Counts come from official Connecticut business registry records on file with ListRiver, current as of October 15, 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.