New Businesses Filed in Darien, CT

621 newly registered businesses tracked in Darien, Connecticut. Browse by category or see the latest filings below.

Updated September 27, 2026 · Most recent business filing Sep 24, 2026

621
Total Filings
27
Last 30 Days
20
Categories
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About New Darien Businesses

Darien, CT has 621 newly registered businesses in our database. 27 of those landed in the past 30 days. We refresh this page daily as new Darien companies appear in the Connecticut Division of Corporations records.

The most active industries in Darien are Interior Design (7), Business Consulting (7), and Consulting (6). Use the category list below to narrow the results to a single industry, or scroll down for the most recent records of any type.

Every entry shows the business name, filing date, and category, plus verified owner and contact information where we have it. The latest Darien business filing was recorded on Sep 24, 2026. You can jump back to the full Connecticut view any time to compare Darien against other markets.

Business Categories

Interior Design7Business Consulting7Consulting6Real Estate6Business Services5Property Management4Healthcare Services3Healthcare3Financial Advisory3Real Estate Development3
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Selected Filings

Arrow ConsultingVerified
Consulting·Darien, CT · Fairfield Co.
Sep 24, 2026
SCS DirectVerified
E-commerce Services·Darien, CT · Fairfield Co.
Aug 14, 2026
Starlight ABA ServicesVerified
Healthcare Services·Darien, CT · Fairfield Co.
Aug 7, 2026
Meridian GovLinkVerified
Government Contracting·darien, CT · Fairfield Co.
Jun 23, 2026
Vincere ScalingVerified
Digital Marketing Agency·Darien, CT · Fairfield Co.
Jun 17, 2026
Whale Rock ConsultingVerified
Consulting·Darien, CT · Fairfield Co.
Jun 17, 2026
Sound Cleaning Service of Fairfield CountyVerified
Cleaning Services·Darien, CT · Fairfield Co.
Jun 8, 2026
Green Creek StrategicVerified
Business Consulting·Darien, CT · Fairfield Co.
May 11, 2026
Crossover Talent PartnersVerified
Executive Search & Recruitment·Darien, CT · Fairfield Co.
Apr 29, 2026
Alpha Construction ServicesVerified
Construction Services·Darien, CT · Fairfield Co.
Apr 14, 2026
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Frequently Asked Questions

How many new businesses are registered in Darien, CT?

DayOneLead tracks 621 newly registered businesses in Darien, with about 27 added in the last 30 days.

How fresh is the Darien business data?

We refresh this page every day from the Connecticut Division of Corporations. The latest Darien business filing we recorded was on Sep 24, 2026.

What are the most common new businesses in Darien?

The most active industries among new Darien registrations are Interior Design, Business Consulting, and Consulting. You can filter by any category to narrow the list.

What information is included for each Darien business?

Each entry shows the business name, filing date, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.

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