Businesses in Northfield, Connecticut

As of October 11, 2026, ListRiver's records show 110 active registered businesses in Northfield, Connecticut. 84% are LLCs. 3 were formed in September 2026.

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

Businesses on record

110

Formed in the last 12 months

Formed in September

With a phone number

8 records

New Northfield businesses per month

Businesses on record by formation month, through September 2026. Monthly Connecticut new-business reports · Get the list of 3 new businesses formed in September 2026

Entity types

LLCs92 · 84%
Nonprofits11 · 10%
Corporations7 · 6%

Industries (where known)

Construction24 · 22%
Real Estate22 · 20%
Professional & Technical Services12 · 11%
Other Services10 · 9%
Health Care & Social Assistance7 · 6%
Retail Trade7 · 6%
Agriculture, Forestry, Fishing6 · 6%
Administrative & Support Services4 · 4%
Educational Services3 · 3%
Accommodation & Food Services3 · 3%

Newest business names registered in Northfield

Get all 110 Northfield businesses · see price Just the 4 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	Northfield	LLC	Sep 2026
Name hidden	Northfield	LLC	Sep 2026
Name hidden	Northfield	LLC	Sep 2026
Name hidden	Northfield	LLC	Aug 2026
Name hidden	Northfield	LLC	Jun 2026
Name hidden	Northfield	LLC	Jun 2026
Name hidden	Northfield	LLC	May 2026
Name hidden	Northfield	LLC	Apr 2026
Name hidden	Northfield	LLC	Apr 2026
Name hidden	Northfield	LLC	Mar 2026
Name hidden	Northfield	LLC	Mar 2026
Name hidden	Northfield	LLC	Feb 2026
Name hidden	Northfield	LLC	Jan 2026
Name hidden	Northfield	LLC	Jan 2026
Name hidden	Northfield	LLC	Dec 2025
Name hidden	Northfield	LLC	Sep 2025
Name hidden	Northfield	LLC	Sep 2025
Name hidden	Northfield	LLC	Aug 2025
Name hidden	Northfield	LLC	Aug 2025
Name hidden	Northfield	LLC	Jul 2025
Name hidden	Northfield	LLC	Jul 2025
Name hidden	Northfield	LLC	Jul 2025
Name hidden	Northfield	LLC	Jun 2025
Name hidden	Northfield	Nonprofit	Jun 2025
Name hidden	Northfield	LLC	Mar 2025

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Common questions about Northfield businesses

How many businesses are registered in Northfield, Connecticut?

ListRiver has 110 active registered businesses in Northfield, 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 Northfield, Connecticut in September 2026?

3 businesses on record in Northfield, Connecticut were formed in September 2026.

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

15 businesses on record in Northfield, Connecticut were formed in the 12 months through September 2026.

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

LLCs are the most common: 92 of 110 businesses on record (84%), followed by Nonprofits with 11 (10%).

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 Northfield, Connecticut?

Use ListRiver's list builder to filter Northfield, 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 Washington Windham Plymouth Baltic Sterling Centerbrook North Granby North Windham Voluntown New Preston Marble Dale West Cornwall Falls Village Chaplin Hampton New Preston Eastford Colebrook Taftville West Granby Rockfall East Hartland Tariffville Gaylordsville South Kent Mashantucket East Canaan Noank Marion Scotland South Windham Woodstock Valley Pomfret Riverton Montville Stafford Central Village Cornwall Georgetown Rockville Middle Haddam

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/connecticut/northfield" title="New businesses in Northfield, 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/northfield">Businesses in Northfield, 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.