Businesses in Clinton, Connecticut

As of October 12, 2026, ListRiver's records show 1,427 active registered businesses in Clinton, Connecticut. 84% are LLCs. 17 were formed in September 2026.

From official Connecticut registry records, updated weekly. Most Clinton businesses are in Lower Connecticut River Valley Planning Region. Look up a Connecticut business by name.

Businesses on record
1,427
Formed in the last 12 months
146
Formed in September
17
With a phone number
11%
154 records

New Clinton businesses per month

01020Oct 2024: 12Oct 24Nov 2024: 11Dec 2024: 9Jan 2025: 72025Feb 2025: 17Mar 2025: 16Apr 2025: 10May 2025: 14Jun 2025: 10Jul 2025: 13Aug 2025: 15Sep 2025: 9Oct 2025: 9Nov 2025: 9Dec 2025: 10Jan 2026: 102026Feb 2026: 9Mar 2026: 9Apr 2026: 14May 2026: 19Jun 2026: 13Jul 2026: 13Aug 2026: 14Sep 2026: 17

Businesses on record by formation month, through September 2026. Monthly Connecticut new-business reports · Get the list of 17 new businesses formed in September 2026

Entity types

  • LLCs1,195 · 84%
  • Corporations114 · 8%
  • Nonprofits106 · 7%
  • LLPs7 · 0%
  • Limited partnerships3 · 0%
  • Other2 · 0%

Top ZIP codes

Industries (where known)

  • Real Estate339 · 25%
  • Construction213 · 15%
  • Other Services146 · 11%
  • Professional & Technical Services135 · 10%
  • Retail Trade104 · 8%
  • Administrative & Support Services90 · 7%
  • Health Care & Social Assistance56 · 4%
  • Arts, Entertainment & Recreation50 · 4%
  • Accommodation & Food Services46 · 3%
  • Manufacturing44 · 3%

Newest business names registered in Clinton

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Common questions about Clinton businesses

How many businesses are registered in Clinton, Connecticut?

ListRiver has 1,427 active registered businesses in Clinton, Connecticut on record as of October 12, 2026, from official Connecticut business registry data. Dissolved and defunct businesses are not counted.

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

17 businesses on record in Clinton, Connecticut were formed in September 2026.

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

146 businesses on record in Clinton, Connecticut were formed in the 12 months through September 2026.

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

LLCs are the most common: 1,195 of 1,427 businesses on record (84%), followed by Corporations with 114 (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 Clinton, Connecticut?

Use ListRiver's list builder to filter Clinton, 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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About this data

Counts come from official Connecticut 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.