95 newly registered businesses tracked in Mattituck, New York. Browse by category or see the latest filings below.
Mattituck, NY has 95 newly registered businesses in our database. 3 of those landed in the past 30 days. We refresh this page daily as new Mattituck companies appear in the New York Division of Corporations records.
The most active industries in Mattituck are Real Estate (9), Consulting (4), and Internet Service Provider (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 Mattituck filing was on Jun 12, 2026. You can jump back to the full New York view any time to compare Mattituck against other markets.
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