563 newly registered businesses tracked in Darien, Connecticut. Browse by category or see the latest filings below.
Updated July 28, 2026 · Most recent filing Jun 23, 2026
Darien, CT has 563 newly registered businesses in our database. 21 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 Business Consulting (7), Interior Design (7), and Real Estate (6). Use the category list below to narrow the results to a single industry, or scroll down for the most recent filings 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 filing was on Jun 23, 2026. You can jump back to the full Connecticut view any time to compare Darien against other markets.
DayOneLead tracks 563 newly registered businesses in Darien, with about 21 added in the last 30 days.
We refresh this page every day from the Connecticut Division of Corporations. The latest Darien filing we recorded was on Jun 23, 2026.
The most active industries among new Darien registrations are Business Consulting, Interior Design, and Real Estate. You can filter by any category to narrow the list.
Each entry shows the business name, filing date, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
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