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New Construction & Trades Companies in Washington County, Oregon

99 registered in the last 90 days · updated October 8, 2026

Reach new construction & trades companies in Washington County

99 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 Washington County by industry in your dashboard.

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Most recent filings

Antcie Roofing And Exteriors

Business · Sherwood · July 10, 2026

Pena Landscape Services LLC

LLC · Hillsboro · July 10, 2026

Mikes Custom Painting

Business · Forest Grove · July 10, 2026

Spider Fencing

Business · Beaverton · July 13, 2026

Elk Ridge Contracting LLC

LLC · Hillsboro · July 13, 2026

Stumptown Concrete & Striping

Business · Beaverton · July 13, 2026

Fusion Builders LLC

LLC · Beaverton · July 14, 2026