Businesses in South Central Connecticut Planning Region, Connecticut

As of October 15, 2026, ListRiver's records show 60,415 active registered businesses in South Central Connecticut Planning Region, Connecticut, the 3rd most among Connecticut counties. 83% are LLCs. 618 were formed in September 2026. That is 15% of all Connecticut businesses on record.

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

Businesses on record
60,415
Formed in the last 12 months
7,791
Formed in September
618
With a phone number
9%
5,565 records

New South Central Connecticut Planning Region businesses per month

0400800Oct 2024: 463Oct 24Nov 2024: 494Dec 2024: 478Jan 2025: 6802025Feb 2025: 578Mar 2025: 709Apr 2025: 597May 2025: 613Jun 2025: 525Jul 2025: 609Aug 2025: 607Sep 2025: 559Oct 2025: 619Nov 2025: 537Dec 2025: 559Jan 2026: 7842026Feb 2026: 621Mar 2026: 781Apr 2026: 701May 2026: 700Jun 2026: 625Jul 2026: 641Aug 2026: 605Sep 2026: 618

Businesses on record by formation month, through September 2026. Monthly Connecticut new-business reports · Get the list of 618 new businesses formed in September 2026

Entity types

  • LLCs50,315 · 83%
  • Corporations5,535 · 9%
  • Nonprofits4,095 · 7%
  • Limited partnerships222 · 0%
  • LLPs146 · 0%
  • Other102 · 0%

Top cities

Top ZIP codes

Industries (where known)

  • Real Estate13,995 · 24%
  • Other Services6,478 · 11%
  • Professional & Technical Services6,364 · 11%
  • Construction5,960 · 10%
  • Retail Trade4,306 · 7%
  • Health Care & Social Assistance3,670 · 6%
  • Administrative & Support Services2,613 · 5%
  • Accommodation & Food Services2,510 · 4%
  • Arts, Entertainment & Recreation2,014 · 3%
  • Manufacturing1,844 · 3%

Newest business names registered in South Central Connecticut Planning Region

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BusinessCityTypeFormed
Name hiddenNew HavenCorporationOct 2026
Name hiddenHamdenLLCOct 2026
Name hiddenNew HavenLLCOct 2026
Name hiddenEast HavenLLCOct 2026
Name hiddenMilfordLLCOct 2026
Name hiddenOrangeLLCOct 2026
Name hiddenMadisonLLCOct 2026
Name hiddenNorth HavenLLCOct 2026
Name hiddenBranfordLLCOct 2026
Name hiddenOrangeLLCOct 2026
Name hiddenWest HavenLLCOct 2026
Name hiddenNew HavenLLCOct 2026
Name hiddenWest HavenLLCOct 2026
Name hiddenBranfordLLCOct 2026
Name hiddenMilfordLLCOct 2026
Name hiddenHamdenLLCOct 2026
Name hiddenWest HavenLLCOct 2026
Name hiddenNew HavenLLCOct 2026
Name hiddenMeridenLLCOct 2026
Name hiddenWest HavenLLCOct 2026
Name hiddenNew HavenLLCOct 2026
Name hiddenNew HavenLLCOct 2026
Name hiddenMeridenLLCOct 2026
Name hiddenMilfordLLCOct 2026
Name hiddenNew HavenLLCOct 2026

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Common questions about South Central Connecticut Planning Region businesses

How many businesses are registered in South Central Connecticut Planning Region, Connecticut?

ListRiver has 60,415 active registered businesses in South Central Connecticut Planning Region, 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 South Central Connecticut Planning Region, Connecticut in September 2026?

618 businesses on record in South Central Connecticut Planning Region, Connecticut were formed in September 2026.

How many new businesses opened in South Central Connecticut Planning Region, Connecticut in the last 12 months?

7,791 businesses on record in South Central Connecticut Planning Region, Connecticut were formed in the 12 months through September 2026.

What is the most common type of business in South Central Connecticut Planning Region, Connecticut?

LLCs are the most common: 50,315 of 60,415 businesses on record (83%), followed by Corporations with 5,535 (9%).

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 Central Connecticut Planning Region, Connecticut?

Use ListRiver's list builder to filter South Central Connecticut Planning Region, 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 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.