Every new New York business filing, every dayNew Businesses Filed in East Setauket, NY
233 newly registered businesses tracked in East Setauket, New York. Browse by category or see the latest filings below.
Updated October 7, 2026 · Most recent business filing Sep 5, 2026
Every new New York filing, every day
See how it worksAbout New East Setauket Businesses
East Setauket, NY has 233 newly registered businesses in our database. 8 of those landed in the past 30 days. We refresh this page daily as new East Setauket companies appear in the New York Division of Corporations records.
The most active industries in East Setauket are Real Estate (14), Business Consulting (3), and Real Estate Development (3). 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 East Setauket business filing was recorded on Sep 5, 2026. You can jump back to the full New York view any time to compare East Setauket against other markets.
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Frequently Asked Questions
How many new businesses are registered in East Setauket, NY?
DayOneLead tracks 233 newly registered businesses in East Setauket, with about 8 added in the last 30 days.
How fresh is the East Setauket business data?
We refresh this page every day from the New York Division of Corporations. The latest East Setauket business filing we recorded was on Sep 5, 2026.
What are the most common new businesses in East Setauket?
The most active industries among new East Setauket registrations are Real Estate, Business Consulting, and Real Estate Development. You can filter by any category to narrow the list.
What information is included for each East Setauket 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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