Every new New York business filing, every dayNew Businesses Filed in Amagansett, NY
102 newly registered businesses tracked in Amagansett, New York. Browse by category or see the latest filings below.
Updated October 7, 2026 · Most recent business filing Jul 7, 2026

Every new New York filing, every day
See how it worksAbout New Amagansett Businesses
Amagansett, NY has 102 newly registered businesses in our database. 7 of those landed in the past 30 days. We refresh this page daily as new Amagansett companies appear in the New York Division of Corporations records.
The most active industries in Amagansett are Real Estate (11), Real Estate Investment (3), and Property Management (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 Amagansett business filing was recorded on Jul 7, 2026. You can jump back to the full New York view any time to compare Amagansett against other markets.
Business Categories
Selected Filings
Frequently Asked Questions
How many new businesses are registered in Amagansett, NY?
DayOneLead tracks 102 newly registered businesses in Amagansett, with about 7 added in the last 30 days.
How fresh is the Amagansett business data?
We refresh this page every day from the New York Division of Corporations. The latest Amagansett business filing we recorded was on Jul 7, 2026.
What are the most common new businesses in Amagansett?
The most active industries among new Amagansett registrations are Real Estate, Real Estate Investment, and Property Management. You can filter by any category to narrow the list.
What information is included for each Amagansett 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.
Turn fresh new businesses into your next customers
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›