195 newly registered businesses tracked in Stony Brook, New York. Browse by category or see the latest filings below.
Stony Brook, NY has 195 newly registered businesses in our database. 11 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 Technology (3). 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 Stony Brook filing was on Jun 8, 2026. You can jump back to the full New York view any time to compare Stony Brook against other markets.
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