Every new New York business filing, every day5 real estate holding businesses recently registered in Port Washington, New York.
Updated August 19, 2026 · Most recent business filing Nov 21, 2025

Every new New York filing, every day
See how it worksThis page lists new real estate holding businesses registered in Port Washington, New York. We currently track 5, sourced directly from the New York Division of Corporations and refreshed daily as new real estate holding companies file.
Recent additions include 13 DUNES LANE HOLDINGS LLC, 36 DUNWOOD LLC, and 533 PRATT BRIDGE ROAD LLC. The most recent real estate holding business filing was on Nov 21, 2025.
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 Washington, this is one of the freshest prospect lists in the market.
This LLC is a holding company registered in New York with a principal address in Port Washington. The name indicates it may hold property at 13 Dunes Lane, but no operational website or business activity is evident from the search results.
This LLC is a property holding entity for a residential address at 36 Dunwood Rd in Port Washington, NY. The filing shows no EIN and the name suggests it is used for real estate ownership rather than an operating business. The candidate websites are all real estate listings, not business sites.
This LLC appears to be a real estate holding entity for the property at 533 Pratt Bridge Road, based on its name structure typical of property ownership. The listed address in Port Washington, NY suggests it may manage or own commercial or residential property. No website or online presence was found for an operating business.
The LLC appears to be a real estate holding company for the property at 46 Sagamore Hill Dr (or St) in Port Washington, NY. The candidates found are real estate listings for that property, not a business website. This suggests the LLC is used for property ownership or management.
Holding company for residential property at 50 Hickory Rd, Port Washington, NY.
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