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 1,901–1,925 of 3,618 records

Lkc25 LLCGeneralWA L&ILKC25L*754MWLicensed 2025Active Lns Construction LLCGeneralWA L&ILNSCOCL833DTLicensed 2017Active Local Built Homes LLCGeneralWA L&ILOCALBH761Q2Licensed 2024Active Local Master Garage Doors LLCGeneralWA L&ILOCALMG744JTLicensed 2026Active Local Master Lcksmith 24/7 LLCGeneralWA L&ILOCALML740JTLicensed 2026Active Lock Pager LLCLocks, Security And Alarm EquipmentWA L&ILOCKPL*752DFLicensed 2025Active Lockhart-Suver LLCGeneralWA L&ILOCKHL*962O8Licensed 2004Active Loken Construction CoGeneralWA L&ILOKENCC993J6Licensed 2001Active London Design Build LLCGeneralWA L&ILONDODB884MFLicensed 2012Active Long Equipment Repair PLLCHeating/Vent/Air-conditioning And Refrig (HVAC/R)WA L&ILONGEER778J5Licensed 2023Active Longbranch Construction LLCGeneralWA L&ILONGBCL794LQLicensed 2021Active Lons Maintenance & RepairGeneralWA L&ILONSMMR788L1Licensed 2022Active Loose ScrewsHandymanWA L&ILOOSES*891QMLicensed 2011Active Lopez FlooringFloor Covering And Counter TopsWA L&ILOPEZF*773JKLicensed 2023Active Lopez Landscaping Services LLCLandscapingWA L&ILOPEZLS766OWLicensed 2024Active Los Tres Rosas Garden Serv LLCGeneralWA L&ILOSTRTR751DFLicensed 2025Active Low Income Housing InstituteGeneralWA L&ILOWINHI983BTLicensed 2002Active Low Income Housing InstituteResidential MaintenanceWA L&ILOWINHI983STLicensed 2002Active Loyal Design LLCGeneralWA L&ILOYALDL771L8Licensed 2023Active Loyal Mechanical IncGeneralWA L&ILOYALMI141OKLicensed 1986Active Ls CarpentryGeneralWA L&ILSCARC*901D5Licensed 2010Active Lt ElectricGeneralWA L&ILTELEE*742CSLicensed 2026Active Lucas Designs LLCGeneralWA L&ILUCASDL744DZLicensed 2026Active Lucid Developments LLCGeneralWA L&ILUCIDDL756MMLicensed 2025Active Lucky Star ConstructionGeneralWA L&ILUCKYSC774B7Licensed 2023Active

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

Work in Seattle? Your record is already here.

Washington State L&I registration publishes your registration, so it appears on this page. Claim it free and add what you actually do.

Claim your record

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