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New Construction & Trades Companies in Suffolk County, New York

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

Reach new construction & trades companies in Suffolk County

240 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 Suffolk County by industry in your dashboard.

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Most recent filings

Mr. Mike'S Custom Carpentry, LLC

LLC · Stony Brook · May 13, 2026

Green Life Landscape Corporation

Corporation · Central Islip · May 13, 2026

E Pacheco Construction LLC

LLC · Southampton · May 13, 2026

Yunga Carpentry & Construction INC.

Corporation · Mastic · May 13, 2026

rb3 Plumbing INC.

Corporation · Setauket- East Setauket · May 14, 2026

Apex Construction Advisory LLC

LLC · Selden · May 14, 2026

Precision Flooring LLC

LLC · Albany · May 15, 2026