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 →

510 total recordsHide 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 426–450 of 510 records

Stout Roofing LLCGeneralWA L&ISTOUTRL894D1Licensed 2011Active Straight Arrow Constr IncGeneralWA L&ISTRAIAC856QRLicensed 2015Active Strands Electric LLCResidentialWA L&ISTRANEL886NALicensed 2012Expired Stusser Woodworks IncCabinets, Millwork And Finish CarpentryWA L&ISTUSSWI101NWLicensed 1990Active Sumpter Design BuildGeneralWA L&ISUMPTDB854R2Licensed 2015Active Sun Country Construction LLCGeneralWA L&ISUNCOCC787CCLicensed 2022Active Sun Fun Northwest IncGeneralWA L&ISUNFUNI121OLLicensed 1988Active Superior Cement Finishng IncConcreteWA L&ISUPERCF110DLLicensed 1989Active Superior Weatherization LLCGeneralWA L&ISUPERWL740BZLicensed 2026Active Supremax Construction LLCGeneralWA L&ISUPRECL821CZLicensed 2018Active Synergy IncGeneralWA L&ISYNERI*812NOLicensed 2019Active Synergy Roof Services LLCGeneralWA L&ISYNERRS846BDLicensed 2016Active Sys Construction IncGeneralWA L&ISYSCOCI773PELicensed 2023Active Synthetic Turf NorthwestGeneralWA L&ISYNTHTN850J8Licensed 2015Active T-Tech Welding & FabricationWelding And Ornamental MetalWA L&ITTECHWF941RELicensed 2006Active Taylor Htng Cooling & PlumbingResidentialWA L&ITAYLOHC747CELicensed 2026Active Taylor Htng Cooling & PlumbingGeneralWA L&ITAYLOHC769MWLicensed 2024Active Taylor Htng Cooling & PlumbingResidentialWA L&ITAYLOHCA654WLicensed 2024Expired Tc Quality SolutionsGeneralWA L&ITCQUAQS841BFLicensed 2016Active Ted Martin Construction CorpGeneralWA L&ITEDMACC188MWLicensed 1982Active Ten Times Services IncGeneralWA L&ITENTITS780PQLicensed 2022Active Tenhulzen Residential LLCGeneralWA L&ITENHURL888O5Licensed 2012Active Terpstra & Company LLCGeneralWA L&ITERPSCL771KJLicensed 2023Active The Automated Prkng Co LLCGeneralWA L&IAUTOMAP751DJLicensed 2025Active The Covollo Group LLCGeneralWA L&ICOVOLCG864RULicensed 2014Active

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