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 601–625 of 3,748 records

Canvas Supply Co IncAwnings, Canopies, Patio Covers, Exterior ScreensWA L&ICANVASC995KBLicensed 2001Active Capital ImprovementsHandymanWA L&ICAPITI*768DLLicensed 2024Active Capitol CleaningGeneralWA L&ICAPITC*892OGLicensed 2011Active Caplock Maintenance LLCGeneralWA L&ICAPLOML778M1Licensed 2023Active Caring Lndscpng & Mntnce LLCGeneralWA L&ICARINLM789QQLicensed 2022Active Carlisle Classic Homes LLCGeneralWA L&ICARLICH981RLLicensed 2002Active Carlson Audio Systems LLCGeneralWA L&ICARLSAS814MULicensed 2019Active Carly Gray Design LLCGeneralWA L&ICARLYGD762CLLicensed 2024Active Carly Michael Stone Design LLCGeneralWA L&ICARLYMS820NGLicensed 2018Expired Carmine's Fine Woodworking IncCabinets, Millwork And Finish CarpentryWA L&ICARMIFW112BRLicensed 1989Active Caro's General Cntrg Svs LLCGeneralWA L&ICAROSGC751KKLicensed 2025Active Carpet KingFloor Covering And Counter TopsWA L&ICARPEK*843QSLicensed 2016Active Carpet Liquidators IncFloor Covering And Counter TopsWA L&ICARPELI944CGLicensed 2006Active Carrillo's Painting LLCGeneralWA L&ICARRIPL803QOLicensed 2020Active Carroll Electric LLCGeneralWA L&ICARROEL755C4Licensed 2025Active Carroll Wakeman LLCGeneralWA L&ICARROWL844QCLicensed 2016Active Cartwright Built LLCGeneralWA L&ICARTWBL743LDLicensed 2026Active Casassa Electrical Design LLCResidentialWA L&ICASASED834CHLicensed 2017Active Cascade Built LLCGeneralWA L&ICASCABL906BKLicensed 2010Active Cascade Const Consulting SvsGeneralWA L&ICASCACC761O4Licensed 2024Active Cascade GardensGeneralWA L&ICASCAG*940CLLicensed 2006Active Cascade Glass CoGlazing/GlassWA L&ICASCAGC001OMLicensed 2000Active Cascade Locksmith LLCLocks, Security And Alarm EquipmentWA L&ICASCALL744DRLicensed 2026Active Cascade Machinery & Elec IncGeneralWA L&ICASCAME402BELicensed 1960Active Cascade Materials LLCGeneralWA L&ICASCAML808O5Licensed 2020Active

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