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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 2,276–2,300 of 3,618 records

O'neill Plumbing CoJourney LevelWA L&IONEILPC793NDLicensed 2021ActiveO'shaughnessy Builders LLCGeneralWA L&IOSHAUBL931JBLicensed 2007ActiveOakridge Landscape DesignGeneralWA L&IOAKRILD956KDLicensed 2005ActiveOasis Br LLCGeneralWA L&IOASISBL772O7Licensed 2023ActiveOasis Construction Group IncGeneralWA L&IOASISCG844DHLicensed 2016ActiveOban Painting LLCPainting/WallcoveringWA L&IOBANPPL797OHLicensed 2021ActiveObed Galdamez Construction LLCGeneralWA L&IOBEDGGC832DCLicensed 2017ActiveOcean Mill WorkCabinets, Millwork And Finish CarpentryWA L&IOCEANMW796B2Licensed 2021ActiveOcean Park Mechanical IncGeneralWA L&IOCEANPM024M1Licensed 1998ActiveOcean Park Mechanical IncJourney LevelWA L&IOCEANPM792NWLicensed 2021ActiveOcean Park Mechanical IncHVAC/RfrgWA L&IOCEANPM902D6Licensed 2010ActiveOchre LLCGeneralWA L&IOCHREL*809QLLicensed 2020ActiveOcm LLCGeneralWA L&IOCMLLL*774J1Licensed 2023ActiveOd Pro PaintingPainting/WallcoveringWA L&IODPROPP749K8Licensed 2026ActiveOddjob ConstructionGeneralWA L&IODDJOC*861RKLicensed 2014ActiveOdyssey PlumbingGeneralWA L&IODYSSP*7727OLicensed 2023ActiveOdyssey PlumbingJourney LevelWA L&IODYSSP*772POLicensed 2023ActiveOff The PorchGeneralWA L&IOFFPOP*857M2Licensed 2015ActiveOhm Electrical Contracting LLCGeneralWA L&IOHMELEC836B3Licensed 2017ActiveOhno Construction CompanyGeneralWA L&IOHNOCC*254BSLicensed 1975ActiveOhno-Touchdown JvGeneralWA L&IOHNOTJ*825CELicensed 2018ActiveOld House DrGeneralWA L&IOLDHOHD855MALicensed 2015ActiveOld School BuildersGeneralWA L&IOLDSCSB783J5Licensed 2022ActiveOlivares Painting LLCGeneralWA L&IOLIVAPL784RHLicensed 2023ActiveOlive & Iron Studios LLCGeneralWA L&IOLIVEIS745LWLicensed 2026Active

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