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 2,426–2,450 of 3,618 records

Pioneer Human ServicesGeneralWA L&IPIONEHS945O9Licensed 2006Active Pioneer Masonry Rstrtn Co IncGeneralWA L&IPIONEMR126DJLicensed 1988Active Pioneer Plumbing & HeatingJourney LevelWA L&IPIONEPH797NELicensed 2021Active Pipewright IncGeneralWA L&IPIPEWI*962JRLicensed 2004Active Pius Kitchen & Bath IncGeneralWA L&IPIUSKKB937P4Licensed 2007Active Pixar Roofing & Masonry LLCGeneralWA L&IPIXARRM749B6Licensed 2026Active Pj Construction GroupGeneralWA L&IPJCONCG825KALicensed 2018Active Pj-Tile LLCGeneralWA L&IPJTILL*832JQLicensed 2017Active PlacesGeneralWA L&IPLACE**760PALicensed 2024Active Planet Mars Landscaping LLCLandscapingWA L&IPLANEML822Q8Licensed 2018Active Planet Rock Construction LLCGeneralWA L&IPLANERC756RWLicensed 2025Active Plant BasedGeneralWA L&IPLANTB*753DKLicensed 2025Active Plant Culture Design & MaintLandscapingWA L&IPLANTCD811DFLicensed 2019Active Plant People Northwest LLCLandscapingWA L&IPLANEPN832BKLicensed 2017Active Plantscapes IncLandscapingWA L&IPLANTI*088CJLicensed 1992Active Play-Creation IncGeneralWA L&IPLAYCI*907DNLicensed 2010Active Plith DevelopmentGeneralWA L&IPLITHD*955PSLicensed 2005Active Plum Construction LLCGeneralWA L&IPLUMCCL895QNLicensed 2011Active Plum Projects LLCGeneralWA L&IPLUMPPL904DKLicensed 2010Active Plumb Landscapes IncGeneralWA L&IPLUMBLI863COLicensed 2014Active Plunge It Sound LLCDrain Cleaning / SnakingWA L&IPLUNGIS765ORLicensed 2024Active Pnw Heavy Civil Cnstrn LLCGeneralWA L&IPNWHEHC753LKLicensed 2025Active Pnw Landscpng & Services LLCGeneralWA L&IPNWLALS823LGLicensed 2018Active Pnw Plant DesignLandscapingWA L&IPNWPLPD752OELicensed 2025Active Pnw Restoration & Const LLCGeneralWA L&IPNWRERC743DFLicensed 2026Active

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