Every new Connecticut business filing, every dayNew Businesses Filed in Old Greenwich, CT
274 newly registered businesses tracked in Old Greenwich, Connecticut. Browse by category or see the latest filings below.
Updated September 27, 2026 · Most recent business filing Sep 4, 2026

Every new Connecticut filing, every day
See how it worksAbout New Old Greenwich Businesses
Old Greenwich, CT has 274 newly registered businesses in our database. 9 of those landed in the past 30 days. We refresh this page daily as new Old Greenwich companies appear in the Connecticut Division of Corporations records.
The most active industries in Old Greenwich are Real Estate (4), Investment Management (3), and Sports Technology (2). 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 Old Greenwich business filing was recorded on Sep 4, 2026. You can jump back to the full Connecticut view any time to compare Old Greenwich against other markets.
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Frequently Asked Questions
How many new businesses are registered in Old Greenwich, CT?
DayOneLead tracks 274 newly registered businesses in Old Greenwich, with about 9 added in the last 30 days.
How fresh is the Old Greenwich business data?
We refresh this page every day from the Connecticut Division of Corporations. The latest Old Greenwich business filing we recorded was on Sep 4, 2026.
What are the most common new businesses in Old Greenwich?
The most active industries among new Old Greenwich registrations are Real Estate, Investment Management, and Sports Technology. You can filter by any category to narrow the list.
What information is included for each Old Greenwich 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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