Every new New York business filing, every day53 newly registered businesses tracked in South Setauket, New York. Browse by category or see the latest filings below.
Updated August 19, 2026 · Most recent business filing Jul 27, 2026

Every new New York filing, every day
See how it worksSouth Setauket, NY has 53 newly registered businesses in our database. 2 of those landed in the past 30 days. We refresh this page daily as new South Setauket companies appear in the New York Division of Corporations records.
The most active industries in South Setauket are Real Estate (2), Financial Services (2), and Bakery (1). 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 South Setauket business filing was recorded on Jul 27, 2026. You can jump back to the full New York view any time to compare South Setauket against other markets.
DayOneLead tracks 53 newly registered businesses in South Setauket, with about 2 added in the last 30 days.
We refresh this page every day from the New York Division of Corporations. The latest South Setauket business filing we recorded was on Jul 27, 2026.
The most active industries among new South Setauket registrations are Real Estate, Financial Services, and Bakery. 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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