Records copied from Washington State L&I and the Oregon Construction Contractors Board.
Alphabetical browse
Businesses beginning with W
Every registration in both registries whose recorded business name starts with this letter.
3,806 records·letter W·WA data as of July 2026
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Records
A–ZShowing 2,701–2,725 of 3,806 records
Williams Heating IncActiveWilliams Home Comfort LLCActiveWilliams MasonryActiveWilliams Mechanical IncActiveWilliams Mechanical IncActiveWilliams Mechanical IncActiveWilliams NorthwestActiveWilliams Plumbing & Mech LLCActiveWilliams Plumbing LLCActiveWilliams Property Soln LLCActiveWilliams Roofing LLCActiveWilliams Roofing LLCActiveWilliams Scotsman IncActiveWilliams Scotsman IncActiveWilliams Scotsman IncActiveWilliams Tree & Stmp Rmvl LLCActiveWilliams Water Well's IncActiveWilliams Well Drilling IncActiveWilliams West Construction LLCActiveWilliams, Donald JActiveWilliams, O B CompanyActiveWilliams, Thomas RActiveWilliamson Construction LLCActiveWilliamson Landscape Arch LLCActiveWilliamson Landscape Arch LLCActive
Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search
Published by PNW Contractor Marketing, SeaTac, Washington. This directory reproduces public licence records and is not affiliated with, endorsed by, or operated by any state agency.Washington data as of July 2026. Sources & method