Every new New York business filing, every dayNew Real Estate Holding Businesses in Port Jefferson, NY
2 real estate holding businesses recently registered in Port Jefferson, New York.
Updated October 8, 2026 · Most recent business filing May 13, 2026

Every new New York filing, every day
See how it worksAbout Real Estate Holding Businesses in Port Jefferson
This page lists new real estate holding businesses registered in Port Jefferson, New York. We currently track 2, sourced directly from the New York Division of Corporations and refreshed daily as new real estate holding companies file.
Recent additions include 117 LIBERTY LLC and 106 MONTROSE CORP.. The most recent real estate holding business filing was on May 13, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to real estate holding businesses in Port Jefferson, this is one of the freshest prospect lists in the market.
All Filings
117 LIBERTY LLC
May 13, 2026The LLC likely owns a residential property at 117 Liberty Ave, Port Jefferson, NY, based on the entity name matching the address. The principal address is different, suggesting a holding LLC. No operating business website found.
106 MONTROSE CORP.
Jul 9, 2025The LLC appears to be a holding company for the property at 106 Montrose Drive, Port Jefferson Station, NY. No active business operations are evident.
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