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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
General2,794Painting/Wallcovering150Landscaping132Journey Level72Floor Covering And Counter Tops52Cabinets, Millwork And Finish Carpentry50Residential48Handyman41Limited Energy32Heating/Vent/Air-conditioning And Refrig (HVAC/R)28Tile, Ceramic, Mosaic, Natural And Mfg Stone21Concrete19

Showing 2,176–2,200 of 3,748 records

Millsmith LLCCabinets, Millwork And Finish CarpentryWA L&IMILLSL*757LDLicensed 2025ActiveMilsteadt Electric West IncGeneralWA L&IMILSTEW763DKLicensed 2024ActiveMinhhoang Construction LLCGeneralWA L&IMINHHCL824JTLicensed 2018ActiveMini Split ProsHeating/Vent/Air-conditioning And Refrig (HVAC/R)WA L&IMINISSP744L4Licensed 2026ActiveMint Build LLCGeneralWA L&IMINTBBL875PCLicensed 2013ActiveMiovic Reinhardt AssociatesGeneralWA L&IMIOVIRA871J4Licensed 2013ActiveMiracle PlaysystemsGeneralWA L&IMIRACP*761K3Licensed 2024ActiveMirikmog LLCGeneralWA L&IMIRIKL*743LZLicensed 2026ActiveMirsky Electric IncGeneralWA L&IMIRSKEI964D2Licensed 2004ActiveMistur Metals And PatinaworksPainting/WallcoveringWA L&IMISTUMP851NOLicensed 2015ActiveMitchell Building CompanyGeneralWA L&IMITCHBC001O1Licensed 2000ActiveMj Malmstrom & Sons LLCHandymanWA L&IMJMALMS856DWLicensed 2015ActiveMj Northwest Construction LLCGeneralWA L&IMJNORNC792NFLicensed 2021ActiveMk Home Services LLCGeneralWA L&IMKHOMHS775BELicensed 2023ActiveMl Granite Installation LLCFloor Covering And Counter TopsWA L&IMLGRAGI770DSLicensed 2023ActiveMlw General ContractorGeneralWA L&IMLWGEGC771O6Licensed 2023ActiveMmt Construction LLCSteel ErectorsWA L&IMMTCOCL803LBLicensed 2020ActiveMmz Group LLCPainting/WallcoveringWA L&IMMZGRGL749JFLicensed 2026ActiveMnbe Construction & Dev LLCGeneralWA L&IMNBECCD770R9Licensed 2023ActiveMocore LLCGeneralWA L&IMOCORL*942KQLicensed 2006ActiveMode Contracting LLCGeneralWA L&IMODECCL901MBLicensed 2010ActiveModelremodel LLCGeneralWA L&IMODELL*971P1Licensed 2003ActiveModern Carpentry LLCGeneralWA L&IMODERCL811LLLicensed 2019ActiveModern Hardwood Floor IGeneralWA L&IMODERHF921RALicensed 2008ActiveModern Landscape DesignHandymanWA L&IMODERLD804K7Licensed 2020Active

Top 12 trades in Seattle

66 classifications
General2,794Painting/Wallcovering150Landscaping132Journey Level72Floor Covering And Counter Tops52Cabinets, Millwork And Finish Carpentry50Residential48Handyman41Limited Energy32Heating/Vent/Air-conditioning And Refrig (HVAC/R)28Tile, Ceramic, Mosaic, Natural And Mfg Stone21Concrete19
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

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