Every new New York business filing, every day3 construction businesses recently registered in Port Jefferson Station, New York.
Updated August 19, 2026 · Most recent business filing Apr 29, 2026

Every new New York filing, every day
See how it worksThis page lists new construction businesses registered in Port Jefferson Station, New York. We currently track 3, sourced directly from the New York Division of Corporations and refreshed daily as new construction companies file.
Recent additions include Terra Construction Group, Neptune Construction Corp., and Terra Basements. The most recent construction business filing was on Apr 29, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to construction businesses in Port Jefferson Station, this is one of the freshest prospect lists in the market.
The business offers residential and commercial construction services, as seen in their portfolio. Their address, 2 Development Residential Coffey Court, is in the same city as the LLC's principal address, suggesting a connection.
The LLC filing for NATUN CONSTRUCTION CORP. lists a principal address in Port Jefferson Station, NY. The matching website (Neptune Construction Corp.) describes a roofing and general contracting company with a New York phone number and email, indicating an active construction business.
Terra Basements LLC appears to be a basement specialty division of Terra Construction Group, a full-scale construction firm based in Port Jefferson Station, NY.
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