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

WA L&I licence records

Mount Vernon contractors on the Washington L&I register

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

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

13 more Mount Vernon businesses hold an Oregon CCB licence instead. Those are a separate register and a separate page: Mount Vernon contractors on the Oregon CCB register →

570 total recordsHide expired
General407Landscaping30Painting/Wallcovering16Cabinets, Millwork And Finish Carpentry9Residential9Journey Level8Roofing7Handyman6Siding6Concrete5Excavation, Grading And Land Clearing5Tile, Ceramic, Mosaic, Natural And Mfg Stone5

Showing 151–175 of 570 records

Delk's Plumbing LLCJourney LevelWA L&IDELKSPL775BZLicensed 2023ActiveDellinger IncGeneralWA L&IDELLII*782M6Licensed 2022ActiveDeluxe Stoneworks LLCGeneralWA L&IDELUXSL770KWLicensed 2023ActiveDennis John Develpmnt/Fire EsGeneralWA L&IDENNIJD980LHLicensed 2002ActiveDes Tiny, LLCGeneralWA L&IDESTITL766DDLicensed 2024ActiveDetails Matter Const LLCGeneralWA L&IDETAIMC761RKLicensed 2024ActiveDevries Homes LLCGeneralWA L&IDEVRIHL948D2Licensed 2006ActiveDiaz Construction & Rmdlng LLCGeneralWA L&IDIAZCCR794DBLicensed 2021ActiveDiaz Hardscapes LLCLandscapingWA L&IDIAZHHL777L6Licensed 2023ActiveDiaz Renovations LLCGeneralWA L&IDIAZRRL755P4Licensed 2025ActiveDillon Excavation LLCExcavation, Grading And Land ClearingWA L&IDILLOEL754QPLicensed 2025ActiveDimensional Communications IncLimited EnergyWA L&IDIMENCI110QALicensed 1989ActiveDlk Construction LLCGeneralWA L&IDLKCOCL754L3Licensed 2025ActiveDmc Building & Remodeling IncGeneralWA L&IDMCBUBR751LDLicensed 2025ActiveDodge Valley Landscaping LLCLandscapingWA L&IDODGEVL827JSLicensed 2018ExpiredDon Paul Construction LLCGeneralWA L&IDONPAPC747COLicensed 2026ActiveDoorman Commercial LLCCabinets, Millwork And Finish CarpentryWA L&IDOORMCL953LNLicensed 2005ActiveDouble A Renovations LLCGeneralWA L&IDOUBLRL753J3Licensed 2025ActiveDoug's Enterprise LLCGeneralWA L&IDOUGSEL953OKLicensed 2005ActiveDream Hot Tubs & Spas LLCSwimming Pools, Spas And Hot TubsWA L&IDREAMHT763KSLicensed 2024ActiveDs Upbilt Construction LLCGeneralWA L&IDSUPBUC742DELicensed 2026ActiveDuctless Unlimited LLCGeneralWA L&IDUCTLUL760Q7Licensed 2024ActiveDukes Contracting LLCGeneralWA L&IDUKESCL827KSLicensed 2018ActiveEagle View Construction LLCGeneralWA L&IEAGLEVC740LELicensed 2026ActiveEase Construction LLCGeneralWA L&IEASECCL743CELicensed 2026Active

Top 12 trades in Mount Vernon

40 classifications
General407Landscaping30Painting/Wallcovering16Cabinets, Millwork And Finish Carpentry9Residential9Journey Level8Roofing7Handyman6Siding6Concrete5Excavation, Grading And Land Clearing5Tile, Ceramic, Mosaic, Natural And Mfg Stone5
570Records on file
545Unexpired
40Trade 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