Every new New York business filing, every dayNew Businesses Filed in Stony Brook, NY
219 newly registered businesses tracked in Stony Brook, New York. Browse by category or see the latest filings below.
Updated October 7, 2026 · Most recent business filing Sep 29, 2026
Every new New York filing, every day
See how it worksAbout New Stony Brook Businesses
Stony Brook, NY has 219 newly registered businesses in our database. 7 of those landed in the past 30 days. We refresh this page daily as new Stony Brook companies appear in the New York Division of Corporations records.
The most active industries in Stony Brook are Real Estate (14), Financial Services (4), and Construction (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 Stony Brook business filing was recorded on Sep 29, 2026. You can jump back to the full New York view any time to compare Stony Brook against other markets.
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Frequently Asked Questions
How many new businesses are registered in Stony Brook, NY?
DayOneLead tracks 219 newly registered businesses in Stony Brook, with about 7 added in the last 30 days.
How fresh is the Stony Brook business data?
We refresh this page every day from the New York Division of Corporations. The latest Stony Brook business filing we recorded was on Sep 29, 2026.
What are the most common new businesses in Stony Brook?
The most active industries among new Stony Brook registrations are Real Estate, Financial Services, and Construction. You can filter by any category to narrow the list.
What information is included for each Stony Brook 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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