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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.

114,241 unexpired records·2,605 issued before 1990·116 before 1970

114,241Unexpired registrations
2,605Issued before 1990
116Issued before 1970
2002Oldest still unexpired

Records

Oldest first

Showing 11,95111,975 of 114,241 records

D R Construction & Drywall IncEdmonds, WAWA L&IDRCONDI981NLLicensed 2002ActiveEdnetics IncPost Falls, IDWA L&IEDNETI*989LOLicensed 2002ActiveNeo's Floor CoveringYakima, WAWA L&INEOSFC*981NMLicensed 2002ActiveChase Const North West IncEdgewood, WAWA L&ICHASECN981NNLicensed 2002ActiveStonewood Design IncKirkland, WAWA L&ISTONEDI983NNLicensed 2002ActiveAll-Ways Excavating USA LLCHubbard, ORWA L&IALLWAEU987NRLicensed 2002ActiveCreekside Envmtl Cnsltng LLCPortland, ORWA L&ICREEKEC983NRLicensed 2002ActiveFormations IncPortland, ORWA L&IFORMAI*981NRLicensed 2002ActiveT & M Heating & Refrig IncUnion Gap, WAWA L&ITMHEAR*988NRLicensed 2002ActiveTpj IncRenton, WAWA L&ITPJIN**981NRLicensed 2002ActiveNorthwest Steel Structures IncEugene, OROregon CCBOR-152577Licensed 2002ActiveEddie's CarpetKent, WAWA L&IEDDIEC*981NOLicensed 2002ActiveFirst Response Systems IncBeaverton, ORWA L&IFIRSTRS988N1Licensed 2002ActiveArdent Services LLCCovington, WAWA L&IARDENSL982N3Licensed 2002ActiveT S M CompanyPuyallup, WAWA L&ITSMCO**984N3Licensed 2002ActiveRister Insulation IncCastle Rock, WAWA L&IRISTEII985N3Licensed 2002ActiveQuality Drilling & Blasting LLCBend, OROregon CCBOR-152653Licensed 2002ActiveDiamond Painting LLCWinlock, WAWA L&IDIAMOPL987MKLicensed 2002ActiveEd Boland Construction IncGreat Falls, WAWA L&IEDBOLCI981N6Licensed 2002ActiveEquity Builders LLCBellingham, WAWA L&IEQUITBL987N7Licensed 2002ActiveJamestown ExcavatingSequim, WAWA L&IJAMESE*987N7Licensed 2002ActiveAir Clean Your Roof LLCKirkland, WAWA L&IAIRCLYR980N8Licensed 2002ActiveColumbia Bsn Mrn/Irnwrks IncMoses Lake, WAWA L&ICOLUMBM985N8Licensed 2002ActiveEdminster Quality Const IncRochester, WAWA L&IEDMINQC985N8Licensed 2002ActiveWilson's Tree & Shrub ServiceMoscow, IDWA L&IWILSOTS980N8Licensed 2002Active

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