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New Cleaning & Janitorial Companies in Washington County, Oregon

48 registered in the last 90 days · updated October 9, 2026

Reach new cleaning & janitorial companies in Washington County

48 new cleaning & janitorial 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

Blue Ridge Cleaning LLC

LLC · Beaverton · July 13, 2026

A&N Cleaning Services LLC

LLC · Beaverton · July 13, 2026

Urbina Farm Cleaning LLC

LLC · Hillsboro · July 14, 2026

Marlon&Lh Cleaning

Business · Beaverton · July 14, 2026

Blue Haven Cleaning LLC

LLC · Hillsboro · July 15, 2026

Elevate Cleaning Solutions LLC

LLC · Beaverton · July 16, 2026

True & Shine Cleaning LLC

LLC · Cornelius · July 16, 2026