Records copied from Washington State L&I and the Oregon Construction Contractors Board.
Alphabetical browse
Businesses beginning with M
Every registration in both registries whose recorded business name starts with this letter.
7,632 records·letter M·WA data as of July 2026
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Records
A–ZShowing 2,001–2,025 of 7,632 records
Mason Robert BloomsterActiveMason Roofing & Const IncActiveMason Shawn ProciwActiveMason Strevel Construction LLCActiveMason's ConstructionActiveMason's Fabrication LLCExpiredMason's House Works IncActiveMasonry Associates IncActiveMasonry By R&r LLCActiveMasonry Maint Specialists LLCActiveMasonry Masters LLCExpiredMasonry Masters LLCActiveMasonry Plus LLCActiveMasonry Resource IncActiveMasonry Restoratn Conslt LLCActiveMasonry Waterproofing & Drainage Masters LLCActiveMasonry Wtrprfng/Drng Mstr LLCActiveMasons Concrete LLCExpiredMasons Renovations LLCActiveMaspro Service LLCActiveMaspro Service LLCActiveMaspro Service LLCActiveMasrenovationsllcActiveMass & Mass LLCActiveMass Appeal Painting & MuralsActive
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