Records copied from Washington State L&I and the Oregon Construction Contractors Board.

WA L&I licence records

Lake Oswego contractors on the Washington L&I register

Every Washington L&I registration on file at a Lake Oswego, Oregon address. A licence from one state grants nothing in the other, so a firm working both sides of the river carries both.

80 records on file·Washington State Department of Labor & Industries·data as of July 2026

338 more Lake Oswego businesses hold an Oregon CCB licence instead. Those are a separate register and a separate page: Lake Oswego contractors on the Oregon CCB register →

80 total recordsHide expired

A–Z Newest licence Longest established

General64 Limited Energy4 Landscaping2 Painting/Wallcovering2 Paving/ Striping/ Seal Coating2 Demolition And Salvage1 Floor Covering And Counter Tops1 Journey Level1 Masonry1 Swimming Pools, Spas And Hot Tubs1 Wood/Pellet And Gas Stoves1

Showing 26–50 of 80 records

First Cascade CorporationGeneralWA L&IFIRSTCC066LSLicensed 1994Active Fs Unlimited LLCGeneralWA L&IFSUNLUL783N2Licensed 2022Active Glenco Creations LLCLandscapingWA L&IGLENCCL824LFLicensed 2018Active Grassroots Construction, LLCGeneralWA L&IGRASSCL742CRLicensed 2026Active Green Window Restoration IncGeneralWA L&IGREENWR799C4Licensed 2021Active Gun Crete Cement CoSwimming Pools, Spas And Hot TubsWA L&IGUNCRC*291P6Licensed 1971Active H T Electric IncGeneralWA L&IHTELEI*065M1Licensed 1994Active H2ome Certified IncDemolition And SalvageWA L&IH2OMECI946KULicensed 2006Active Haulout Landscaping IncGeneralWA L&IHAULOLI806M8Licensed 2020Active Her Roofing Company IncGeneralWA L&IHERRORC807NLLicensed 2020Active Hoffman Const Co Of AmericaGeneralWA L&IHOFFMCC885LKLicensed 2012Active Hoffman Mechanical CorpGeneralWA L&IHOFFMMC137BOLicensed 1987Active HVAC & Appliance Rpar Guys LLCGeneralWA L&IHVACAAR740KNLicensed 2026Active HVAC & Appliance Rpar Guys LLCGeneralWA L&IHVACAAR769RZLicensed 2024Active In Your HomeGeneralWA L&IYOURHH*933KQLicensed 2007Active Industrial Projects Cnsltg LLCGeneralWA L&IINDUSPC777KPLicensed 2023Active Integrated Power Systems IncGeneralWA L&IINTEGPS825P4Licensed 2018Active Jamestown Construction CoGeneralWA L&IJAMESCC753KOLicensed 2025Active Johansen Electric IncGeneralWA L&IJOHANEI033KHLicensed 1997Active Jtsc LLCGeneralWA L&IJTSCLL*870N9Licensed 2013Active L C G Pence LLCGeneralWA L&ILCGPEL*982Q1Licensed 2002Active Lake Oswego Insulation CoGeneralWA L&ILAKEOOI917JHLicensed 2009Active Lcg Pence Residential LLCGeneralWA L&ILCGPEPR867KMLicensed 2014Active Longevity Homes LLCGeneralWA L&ILONGEHL750R6Licensed 2025Active Mainstreet Design & Build LLCGeneralWA L&IMAINSDB777R9Licensed 2024Active

Trades registered in Lake Oswego

11 classifications

80Records on file

78Unexpired

11Trade 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