Records copied from Washington State L&I and the Oregon Construction Contractors Board.
Alphabetical browse
Businesses beginning with K
Every registration in both registries whose recorded business name starts with this letter.
3,206 records·letter K·WA data as of July 2026
Jump to a letter
Records
A–ZShowing 2,276–2,300 of 3,206 records
Kneeland Brothers LLCActiveKnepper Contracting LLCActiveKnerr Construction IncActiveKnerr Construction IncActiveKnettle Construction LLCActiveKnez Insulation Company LLCActiveKnf Construction LLCActiveKnf Plumbing LLCActiveKnicholas LLCActiveKnife River Corp - Mountain WActiveKnife River Corporation Mountain WestActiveKnife River Corporation NorthwestExpiredKnife River Corporation NWActiveKnife River Prestress IncActiveKnife River Prestress IncActiveKniffen Construction LLCActiveKnight & Day Painting Co LLCActiveKnight & Day Painting Co LLCActiveKnight Boat Docks IncActiveKnight Const & Supply IncExpiredKnight Const & Supply IncActiveKnight Const / Supply IncExpiredKnight Construction LLCActiveKnight Electric LLCActiveKnight Fabrication And Repair LLCActive
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