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

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 426–450 of 3,618 records

Black Swan Painting IncPainting/WallcoveringWA L&IBLACKSP822B6Licensed 2018Active Blackbird Build LLCGeneralWA L&IBLACKBL800DSLicensed 2020Active Blackbird Builders LLCGeneralWA L&IBLACKBL768QALicensed 2024Active Blackbird Cityscapes IncGeneralWA L&IBLACKCI885C3Licensed 2012Active Blackbird Iron And Design LLCWelding And Ornamental MetalWA L&IBLACKID909B8Licensed 2010Active Blackstreet LLCGeneralWA L&IBLACKL*800MFLicensed 2020Active Blancas General Contractor LLCGeneralWA L&IBLANCGC782BRLicensed 2022Active Bleitz Landworks Enterprs LLCGeneralWA L&IBLEITLE794KDLicensed 2021Active Blessed Construction Group LLCGeneralWA L&IBLESSCG755PWLicensed 2025Active Block II LLCGeneralWA L&IBLOCKIL873K8Licensed 2013Active Bloom Garden DesignLandscapingWA L&IBLOOMGD812KGLicensed 2019Active Blooma Tree ExpertsGeneralWA L&IBLOOMTE751Q6Licensed 2025Active Blue Anchor ConstructionGeneralWA L&IBLUEAAC742JNLicensed 2026Active Blue Bucket DesignsGeneralWA L&IBLUEBBD784QALicensed 2022Active Blue Canyon Construction IncGeneralWA L&IBLUECC*043D7Licensed 1996Active Blue Castle Roofing & Ext LLCGeneralWA L&IBLUECCR773NALicensed 2023Active Blue Construction LLCGeneralWA L&IBLUECCL744DBLicensed 2026Active Blue Line Building Servs LLCGeneralWA L&IBLUELLB774L7Licensed 2023Active Blue Loo IncGeneralWA L&IBLUELLI759CGLicensed 2025Active Blue Monkey Painting LLCGeneralWA L&IBLUEMMP795O4Licensed 2021Active Blue Poppy Horticulture LLCLandscapingWA L&IBLUEPPH890B5Licensed 2011Active Blue Sky Const Group LLCGeneralWA L&IBLUESSC773OQLicensed 2023Active Blue Sky Locksmith LLCLocks, Security And Alarm EquipmentWA L&IBLUESSL802BPLicensed 2020Active Blue Sky Painting & Const LLCGeneralWA L&IBLUESSP821CLLicensed 2018Active Blue Valley Flooring LLCGeneralWA L&IBLUEVVF798NPLicensed 2021Active

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

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