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New Construction & Trades Companies in Nassau County, New York

195 registered in the last 90 days · updated August 11, 2026

Reach new construction & trades companies in Nassau County

195 new construction & trades companies registered here in the last 90 days. Start a free trial to see them all — names, addresses, and owners — and filter Nassau County by industry in your dashboard.

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Most recent filings

Ruiz Concepts And Construction LLC

LLC · North Bellmore · May 13, 2026

Champion Builders Ny INC.

Corporation · Elmont · May 13, 2026

Genesis E.M. Construction LLC

LLC · Freeport · May 13, 2026

Curatola Construction INC.

Corporation · Merrick · May 14, 2026

White Pine Carpentry INC.

Corporation · Selden · May 14, 2026

First Due Power & Electric Corp.

Corporation · Freeport · May 14, 2026

Js Contracting USA INC.

Corporation · East Meadow · May 14, 2026