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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 →

3,618 unexpired recordsInclude 130 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 2,301–2,325 of 3,618 records

Olive Custom Woodworks LLCCabinets, Millwork And Finish CarpentryWA L&IOLIVECW769L8Licensed 2024ActiveOliver & Blue Construction LLCGeneralWA L&IOLIVEBC833BPLicensed 2017ActiveOlsen Anderson Const LLCGeneralWA L&IOLSENAC813OCLicensed 2019ActiveOlympic Decks LLCGeneralWA L&IOLYMPDL816OWLicensed 2019ActiveOlympic Fine Fnsh & Restor LLCPainting/WallcoveringWA L&IOLYMPFF772JRLicensed 2023ActiveOlympic Hot Tub CoMaintenanceWA L&IOLYMPHT994PKLicensed 2001ActiveOlympic Millwork LLCGeneralWA L&IOLYMPML816JJLicensed 2019ActiveOmar Construction Services LLCGeneralWA L&IOMARCCS833JPLicensed 2017ActiveOmar's Demolition & Const LLCGeneralWA L&IOMARSDC750J8Licensed 2025ActiveOmega General Cont LLCGeneralWA L&IOMEGAGC751B8Licensed 2025ActiveOmega Limited Construction LLCGeneralWA L&IOMEGALC936QGLicensed 2007ActiveOn Sight Access LLCGeneralWA L&ISIGHTSA878KALicensed 2013ActiveOne Design Build LLCGeneralWA L&IONEDEDB841CALicensed 2016ActiveOne Foundation Concrete LLCGeneralWA L&IONEFOFC832L7Licensed 2017ActiveOne Hardscaping & Const LLCGeneralWA L&IONEHAHC740K1Licensed 2026ActiveOne Hour Htg & A/C Of Ctrl SeaHVAC/RfrgWA L&IONEHOHH741CLLicensed 2026ActiveOne Step Envir Abatement LLCGeneralWA L&IONESTEA990L5Licensed 2001ActiveOne Step Further IncFloor Covering And Counter TopsWA L&IONESTSF847DDLicensed 2016ActiveOne Stop Building And Reno LLCGeneralWA L&IONESTSB762OSLicensed 2024ActiveOne Stop Services LLCGeneralWA L&IONESTSL940BTLicensed 2006ActiveOne WorkplaceGeneralWA L&IONEWOW*745J9Licensed 2026ActiveOne6ixteen Painting LLCPainting/WallcoveringWA L&IONE6IPL751NALicensed 2025ActiveOneenergy Construction LLCGeneralWA L&IONEENCL753RSLicensed 2025ActiveOnni 106th Ave Bellevue LLCGeneralWA L&IONNI11A780MNLicensed 2022ActiveOnni Boren Ave Seattle LLCGeneralWA L&IONNIBBA781MOLicensed 2022Active

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

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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