Records copied from Washington State L&I and the Oregon Construction Contractors Board.
Alphabetical browse
Businesses beginning with N
Every registration in both registries whose recorded business name starts with this letter.
4,332 records·letter N·WA data as of July 2026
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Records
A–ZShowing 376–400 of 4,332 records
National Roofing And Construction IncActiveNational Seating/ Mobility IncActiveNational Service & Contrls IncActiveNational Services LLCActiveNational Services LLCActiveNational Sign CorpActiveNational Sign CorporationActiveNational Solar IncActiveNational Welding CorpExpiredNational Wood Treating CoExpiredNational Wood Treating CompanyActiveNations Roof Of Oregon LLCExpiredNationwide AsphaltActiveNationwide Boiler IncorporatedActiveNationwide Construction LLCActiveNationwide Fixture Inst IncActiveNationwide Gutter SeattleActiveNationwide Lifts Of WA LLCActiveNationwide Lifts Of WA LLCActiveNationwide Lifts Oregon IncActiveNationwide Services LLCActiveNationwide Wholesale Flrng LLCActiveNative American Electric IncActiveNative American Services CorpActiveNative Dirt Works 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