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

Ordered by first registration date

The longest-established contractors on the registry

Unexpired registrations, oldest first. The sort key is the date the agency first issued the licence — nothing here is ranked by us.

114,587 unexpired records·2,615 issued before 1990·116 before 1970

114,587Unexpired registrations
2,615Issued before 1990
116Issued before 1970
2001Oldest still unexpired

Records

Oldest first

Showing 10,52610,550 of 114,587 records

Diversification IncSeattle, WAWA L&IDIVERI*999BPLicensed 2001ActiveNavi Pacific Construction IncBellevue, WAWA L&INAVIPI*991BPLicensed 2001ActiveCascade Bridge LLCVancouver, WAWA L&ICASCABL990BQLicensed 2001ActiveVision Woodworks IncFall City, WAWA L&IVISIOWI999BQLicensed 2001ActiveLanglie Masonry IncLynnwood, WAWA L&ILANGLMI990BRLicensed 2001ActiveRiverwood Construction LLCLoon Lake, WAWA L&IRIVERCL999BRLicensed 2001ActiveZeigler Painting LLCSpokane, WAWA L&IZEIGLPL994BCLicensed 2001ActiveKurtis Lee Kohn LLCKenmore, WAWA L&IKURTILK000QHLicensed 2001ActiveCougar Construction IncAlbany, ORWA L&ICOUGACI993B2Licensed 2001ActivePeterson ContractingVashon, WAWA L&IPETERC*993B2Licensed 2001ActiveB Davis IncSan Jose, OROregon CCBOR-146757Licensed 2001ActiveJ & K Earthworks LLCRock Island, WAWA L&IJKEARL*993B3Licensed 2001ActiveSkyline Pump & Machine Co IncNapavine, WAWA L&ISKYLIPM998B3Licensed 2001ActiveWant Action Construction IncSequim, WAWA L&IWANTACI992B3Licensed 2001ActiveR K Hall Homes IncTacoma, WAWA L&IRKHALHI994B4Licensed 2001ActiveSoundtel IncBothell, WAWA L&ISOUNDI*004R6Licensed 2001ActiveLarvik Disposal CoLa Grande, OROregon CCBOR-146797Licensed 2001ActiveDerek Raymond WieseMount Vernon, OROregon CCBOR-146817Licensed 2001ActiveBrookhart Excavation LLCLongview, WAWA L&IBROOKEL996B6Licensed 2001ActiveH B Hansen Construction IncLynden, WAWA L&IHBHANCI995BWLicensed 2001ActiveK O A ConstructionDeer Park, WAWA L&IKOCON**999B9Licensed 2001ActiveAlpine Hardwood FloorsBothell, WAWA L&IALPINHF997B9Licensed 2001ActiveMackenzie Construction IncOak Harbor, WAWA L&IMACKECI991B9Licensed 2001ActiveMcCue Construction LLCChelan, WAWA L&IMCCUEC*996B9Licensed 2001ActiveDom Construction IncSeatac, WAWA L&IDOMCOI*992BJLicensed 2001Active

What licence age does and does not mean

A registration first issued decades ago means the credential has been maintained that long. It does not necessarily mean the same people run the business, or that the business has traded continuously — ownership can change while a registration is kept alive. Read it as a fact about the licence, not a citation for the firm. Method is on the sources page.

Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search

For contractors

Been licensed for decades and still invisible online?

A registration from 1987 is worth more than any badge a directory can sell you. Most homeowners will never see it unless your website says so.

See what we build
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