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

WA L&I licence records

Seattle contractors on the Washington L&I register

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

3,748 records on file·Washington State Department of Labor & Industries·data as of July 2026

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

3,748 total recordsHide expired

A–Z Newest licence Longest established

General2,794 Painting/Wallcovering150 Landscaping132 Journey Level72 Floor Covering And Counter Tops52 Cabinets, Millwork And Finish Carpentry50 Residential48 Handyman41 Limited Energy32 Heating/Vent/Air-conditioning And Refrig (HVAC/R)28 Tile, Ceramic, Mosaic, Natural And Mfg Stone21 Concrete19

Showing 3,201–3,225 of 3,748 records

Streamline Solutions LLCLimited EnergyWA L&ISTREASL904BKLicensed 2010Active Strengthenme FitnessGeneralWA L&ISTRENF*753N2Licensed 2025Active Strictly TileGeneralWA L&ISTRICT*843LNLicensed 2016Active Strong Hammer & Brush IncGeneralWA L&ISTRONHB795N7Licensed 2023Active Strong Marine Pntg Serv LLCGeneralWA L&ISTRONMP766PMLicensed 2025Active Stronghome Seismic IncGeneralWA L&ISTRONSI813KHLicensed 2019Active Sts Remodeling CorpGeneralWA L&ISTSREC*000NGLicensed 2000Active Studebaker Installs LLCGeneralWA L&ISTUDEIL746KALicensed 2026Active Studio 3 SignsSignsWA L&ISTUDI3S957CPLicensed 2005Active Studio C Designs LLCGeneralWA L&ISTUDICD845P7Licensed 2016Active Studio JohnsGeneralWA L&ISTUDIJ*769DGLicensed 2024Active Sublime Synergies LLCGeneralWA L&ISUBLISL767DELicensed 2024Active Sullivan Electric & Light LLCGeneralWA L&ISULLIEL941QGLicensed 2006Active Summa Homes IncGeneralWA L&ISUMMAHI920MJLicensed 2008Active Summerflex Roofing & Const LLCGeneralWA L&ISUMMERC781BLLicensed 2022Active Summers Studio LLCCabinets, Millwork And Finish CarpentryWA L&ISUMMESL895LLLicensed 2011Active Summit Const & Dvlpnt IncGeneralWA L&ISUMMICD747DWLicensed 2026Active Summit Development LLCGeneralWA L&ISUMMIDL005CWLicensed 2000Active Summit Garage Door LLCGeneralWA L&ISUMMIGD846L9Licensed 2016Expired Summit Home Renovation LLCGeneralWA L&ISUMMIHR742K9Licensed 2026Active Sun Construction IncGeneralWA L&ISUNCOCI818C6Licensed 2019Active Sun Path Electric LLCGeneralWA L&ISUNPAPE779NALicensed 2023Active Sunbreak Homes LLCGeneralWA L&ISUNBRHL792O1Licensed 2021Active Sunde Builders LLCGeneralWA L&ISUNDEBL893N2Licensed 2011Active Sundquist Enterprises LLCGeneralWA L&ISUNDQEL774PWLicensed 2023Active

Top 12 trades in Seattle

66 classifications

3,748Records on file

3,618Unexpired

66Trade classifications

WA L&IIssuing agency

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

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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