Records copied from Washington State L&I and the Oregon Construction Contractors Board.

WA L&I licence records

Woodinville contractors on the Washington L&I register

Every Washington L&I registration on file at a Woodinville, Washington address. A licence from one state grants nothing in the other, so a firm working both sides of the river carries both.

510 records on file·Washington State Department of Labor & Industries·data as of July 2026

19 more Woodinville businesses hold an Oregon CCB licence instead. Those are a separate register and a separate page: Woodinville contractors on the Oregon CCB register →

493 unexpired recordsInclude 17 expired

A–Z Newest licence Longest established

General376 Residential18 Landscaping15 Journey Level13 Floor Covering And Counter Tops11 Painting/Wallcovering10 Cabinets, Millwork And Finish Carpentry9 Tree Removal Service6 Limited Energy5 Tile, Ceramic, Mosaic, Natural And Mfg Stone4 Welding And Ornamental Metal4 Handyman3

Showing 276–300 of 493 records

Miller Built LLCGeneralWA L&IMILLEBL852BFLicensed 2015Active Mjb Construction Services LLCGeneralWA L&IMJBCOCS752B9Licensed 2025Active Monarcas House Clng & More LLCGeneralWA L&IMONARHC772RELicensed 2023Active Montello Design LLCGeneralWA L&IMONTEDL759KZLicensed 2025Active Moore Property CareGeneralWA L&IMOOREPC742DZLicensed 2026Active Moreno Ls LLCGeneralWA L&IMORENLL794J6Licensed 2021Active Mentalblueprint, LLCGeneralWA L&IMENTAL*809MMLicensed 2020Active Nelson & Sons Const Co IncGeneralWA L&INELSOSC045K9Licensed 1996Active New Ridge Fencing LLCFencingWA L&INEWRIRF791NJLicensed 2021Active Ngc Trimark LLCGeneralWA L&INGCTRTL912CBLicensed 2009Active Nicho's Touch LLCGeneralWA L&INICHOTL877NKLicensed 2013Active Noah & Noble LLCGeneralWA L&INOAHNNL825RELicensed 2018Active Nomad Builders LLCGeneralWA L&INOMADBL771MQLicensed 2023Active Nomad ConstructionGeneralWA L&INOMADC*772CBLicensed 2023Active Nordstrom Heating & AirGeneralWA L&INORDSHA772L2Licensed 2023Active Norkri CorpGeneralWA L&INORKRC*158QALicensed 1985Active North Creek Contractors IncGeneralWA L&INORTHCC859R8Licensed 2015Active Northlake Concrete Prdcts IncGeneralWA L&INORTHCP246J8Licensed 1976Active Northwest Boring Co IncGeneralWA L&INORTHB*312QPLicensed 1969Active Northwest Landscape ServicesLandscapingWA L&INORTHLS845O3Licensed 2016Active Northwest Landscape ServicesLandscapingWA L&INORTHLS845PULicensed 2016Active Northwest MechanicalResidentialWA L&INORTHM*760NGLicensed 2024Active Northwest MechanicalGeneralWA L&INORTHM*799CALicensed 2021Active Northwest Outdoor Lighting IncLandscapingWA L&INORTHOL877PNLicensed 2013Active Northwest Partitions IncGeneralWA L&INORTHPI169QALicensed 1984Active

Top 12 trades in Woodinville

38 classifications

510Records on file

493Unexpired

38Trade classifications

WA L&IIssuing agency

Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search

For contractors

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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