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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 2,851–2,875 of 3,618 records

Sea & Shore Construction IncGeneralWA L&ISEASHCI099QDLicensed 1991ActiveSea Delta Construction LLCGeneralWA L&ISEADEDC773DLLicensed 2023ActiveSea Elite Msnry&fndtn Rpr LLCGeneralWA L&ISEAELEM750OTLicensed 2025ActiveSea Mar Community Health CntrGeneralWA L&ISEAMACH990P5Licensed 2001ActiveSea Renovation IncGeneralWA L&ISEARERI774PRLicensed 2023ActiveSea Sec Wtrprfg & Fdn Rprs LLCGeneralWA L&ISEASESW744J3Licensed 2026ActiveSeaborn Pile Driving CompanyGeneralWA L&ISEABOPD942CGLicensed 2006ActiveSeafab CorporationGeneralWA L&ISEAFAC*768LFLicensed 2024ActiveSeal Coating King Of KingsGeneralWA L&ISEALCCK878N1Licensed 2013ActiveSealaska Const Solutions LLCGeneralWA L&ISEALACS824NSLicensed 2018ActiveSealaska Constructors LLCGeneralWA L&ISEALACL916O2Licensed 2009ActiveSealaska Secure Const Soln LLCGeneralWA L&ISEALASC816QKLicensed 2019ActiveSeamos Build LLCGeneralWA L&ISEAMOBL752DGLicensed 2025ActiveSeatac Construction & Pvng LLCGeneralWA L&ISEATACP753DRLicensed 2025ActiveSeatown Irrigation LLCIrrigation/Sprinkling SystemsWA L&ISEATOIL777D2Licensed 2023ActiveSeattle Arch Millwork LLCGeneralWA L&ISEATTAM808B1Licensed 2020ActiveSeattle Artisan Studio LLCGeneralWA L&ISEATTAS743K9Licensed 2026ActiveSeattle Backyard Homes LLCGeneralWA L&ISEATTBH760PDLicensed 2024ActiveSeattle BambooLandscapingWA L&ISEATTB*913MLLicensed 2009ActiveSeattle Boiler Works IncGeneralWA L&ISEATTBW371N0Licensed 1963ActiveSeattle Building LLCGeneralWA L&ISEATTBL800N4Licensed 2020ActiveSeattle Chimney Pros LLCGeneralWA L&ISEATTCP743MHLicensed 2026ActiveSeattle Cleaning Company LLCGeneralWA L&ISEATTCC752OQLicensed 2025ActiveSeattle Cntertops CorporationGeneralWA L&ISEATTCC861KNLicensed 2014ActiveSeattle Commercial CleanersConstruction Clean-UpWA L&ISEATTCC827BTLicensed 2018Active

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