Every new New York filing, every day8 real estate businesses recently registered in Setauket, New York.
Updated July 27, 2026 · Most recent filing May 10, 2026

Every new New York filing, every day
See how it worksThis page lists new real estate businesses registered in Setauket, New York. We currently track 8, sourced directly from the New York Division of Corporations and refreshed daily as new real estate companies file.
Recent additions include MOUNT GREY REALTY, LLC, 27 BREWSTER LANE PARTNERS LLC, and AJGJ PROPERTIES LLC. The most recent real estate filing was on May 10, 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 businesses in Setauket, this is one of the freshest prospect lists in the market.
Mount Grey Realty, LLC is a real estate business registered in Setauket, NY, likely involved in property ownership or investment. No official website found; only third-party listings for a nearby property were identified.
AJGJ PROPERTIES LLC is a New York-based real estate entity registered at 37 Washington St, Setauket, NY. The name suggests property ownership or management, but no official website or online presence beyond directory listings and a single Reddit mention was found.
Sterling Management Real Estate Group appears to be a real estate management firm based in Setauket, NY, as indicated by the LLC filing address and the matching website domain.
MSBD REALTY, LLC is a New York-based real estate company located in Setauket. The filing provides a local address but no website, EIN, or other operating details, suggesting a small or newly formed entity. The name indicates real estate activities, but specific services are unconfirmed.
LLC registered in Setauket, NY with an address on Holly Lane. Name implies real estate property partnership. No online business presence found among candidates.
22 WEST MEADOW LLC is a property holding entity registered at 22 West Meadow Road in Setauket, New York. The LLC name corresponds to the address, suggesting it holds or manages the real estate property. No independent business presence or website was found, indicating it likely functions as a shell or investment vehicle.
ROSEWOOD COTTAGE LLC is a newly registered entity in Setauket, New York. The name suggests a cottage-style business, likely a vacation rental or small hospitality establishment, based on the word 'Cottage' in the LLC name. The principal address is on Barnyard Lane in Setauket.
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