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 3,301–3,325 of 3,618 records

Tracy Construction IncGeneralWA L&ITRACYCI901JLLicensed 2010Active Tradition Additions LLCGeneralWA L&ITRADIAL750N5Licensed 2025Active Tran & Tanijo PLLCGeneralWA L&ITRANTTP793CALicensed 2021Active Transco Northwest IncGeneralWA L&ITRANSNI044KULicensed 1996Active Trautman Construction CoGeneralWA L&ITRAUTCC740KALicensed 2026Active Tree City LLCGeneralWA L&ITREECCL837JKLicensed 2017Active Tree Solutions IncGeneralWA L&ITREESSI916KJLicensed 2009Active Treebird LLCGeneralWA L&ITREEBL*968OHLicensed 2004Active Trend Development & Dsgn LLCGeneralWA L&ITRENDDD907BOLicensed 2010Active Tribal Electric LLCGeneralWA L&ITRIBAEL812LQLicensed 2019Active Trillium Landscape Design LLCGeneralWA L&ITRILLLD773N4Licensed 2023Active Tripod LLCGeneralWA L&ITRIPOL*791OWLicensed 2021Active Trowbridge LLCGeneralWA L&ITROWBL*825JRLicensed 2018Active True Completion Inst Serv LLCFraming And Rough CarpentryWA L&ITRUECCI818Q5Licensed 2019Active True North LLCGeneralWA L&ITRUENNL904MLLicensed 2010Active True Pnw Renovations LLCGeneralWA L&ITRUEPPR741J1Licensed 2026Active True Scapes LLCGeneralWA L&ITRUESSL887PDLicensed 2012Active Trung General Construction LLCGeneralWA L&ITRUNGGC901R1Licensed 2011Active Tsw NetworksContractorWA L&ITSWNEN*772DMLicensed 2023Active Tu'akalau Constructions LLCGeneralWA L&ITUAKACL744K2Licensed 2026Active Tuck & SpadeGeneralWA L&ITUCKSS*790N3Licensed 2021Active Tuhulu Electrical ContractorGeneralWA L&ITUHULEC822DHLicensed 2018Active Turner Construction CompanyGeneralWA L&ITURNECC237D2Licensed 1977Active Turnercraft Const Servs LLCGeneralWA L&ITURNECS763RWLicensed 2024Active Turnkey Builders IncGeneralWA L&ITURNKBI044MALicensed 1996Active

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