Records copied from Washington State L&I and the Oregon Construction Contractors Board.
ZIP code 99350 · Washington
Contractors registered in 99350
Records whose business address falls inside this postal code, most of them in Prosser. Both registries are merged here — a ZIP does not care which agency issued the licence.
86 records·Washington·WA data as of July 2026
86Records in this ZIP
10Trade classifications
ProsserPrimary city
WAState
Records
A–ZShowing 1–25 of 86 records
A S Renovations LLCActiveAab Flooring LLCActiveAce Heating & CoolingActiveAdam's ElectricalActiveAjw Construction LLCActiveAmerican Tree Trimmers LLCActiveAmv Tree Svcs & Lndscpg LLCActiveAngle Construction LLCActiveApex LandscapingActiveArrow Roofing & Const LLCActiveB CleaningActiveBill's Professional PaintingActiveBravo's Welding & Fab LLCActiveCall The Roofer IncActiveChampion Finishing LLCActiveCm Excavating ServicesActiveColumbia River Services LLCActiveConrad Russell Excavation LLCActiveCovenant Contruction CompanyExpiredCoy's Plumbing LLCExpiredCoy's Plumbing LLCActiveD & S ConstructionActiveDavy's Total Lawn Care Svc IncActiveDecoworkActiveDevos BuildersActive
Verify any record directly with the issuing agency: WA L&I Verify a Contractor · Oregon CCB licence search
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