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 226–250 of 493 records

Inventive Construction LLCGeneralWA L&IINVENCL855CBLicensed 2015Active Ironwood Homes LLCGeneralWA L&IIRONWHL783PGLicensed 2022Active Ironwood Lndscpg & Matls LLCGeneralWA L&IIRONWLM767RZLicensed 2025Active J & L Enterprises WA LLCGeneralWA L&IJLENTWL981RDLicensed 2002Active J J W Construction IncGeneralWA L&IJJWCOI*992K2Licensed 2001Active J W F ConstructionGeneralWA L&IJWFCO**062MELicensed 1994Active J3 ElectricGeneralWA L&IJ3ELEEL763KCLicensed 2024Active Jayhawk Construction LLCGeneralWA L&IJAYHACL841OHLicensed 2016Active Jcs Construction Solutions LLCGeneralWA L&IJCSCOCS770NCLicensed 2023Active Jd Plumbing/Fire Protec IncGeneralWA L&IJDPLUFP099OLLicensed 1991Active Jd Plumbing/Fire Protec IncJourney LevelWA L&IJDPLUPP797OOLicensed 2021Active Jha Family LLCGeneralWA L&IJHAFAFL812PWLicensed 2019Active Jlm Construction Co LLCGeneralWA L&IJLMCOCC896MMLicensed 2011Active John-Wayne Construction CoGeneralWA L&IJOHNWCC071M6Licensed 1993Active Jwj ConstructionGeneralWA L&IJWJCOC*8876LLicensed 2012Active Jy ConstructionGeneralWA L&IJYCONC*772JPLicensed 2023Active K & L Cleaning IncGeneralWA L&IKLCLEI*000NGLicensed 2000Active K-A General Const Contr LLCGeneralWA L&IKAGENGC941C3Licensed 2006Active Kaiser Enterprises LLCGeneralWA L&IKAISEEL922JZLicensed 2008Active Kasper's Lawn & Yard Care LLCLandscapingWA L&IKASPELY964Q9Licensed 2004Active Keck General Construction LLCGeneralWA L&IKECKGGC855RWLicensed 2015Active Kenco Construction IncGeneralWA L&IKENCOCI148PNLicensed 1986Active Kennedy Contracting IncGeneralWA L&IKENNECI970CELicensed 2003Active Ketchikan Drywall Services IncGeneralWA L&IKETCHDS995DZLicensed 2001Active Keystone Kitchens IncGeneralWA L&IKEYSTKI856CZLicensed 2015Active

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