Records copied from Washington State L&I and the Oregon Construction Contractors Board.
WA L&I licence records
Columbus contractors on the Washington L&I register
Every Washington L&I registration on file at a Columbus address. A licence from one state grants nothing in the other, so a firm working both sides of the river carries both.
20 records on file·Washington State Department of Labor & Industries·data as of July 2026
14 more Columbus businesses hold an Oregon CCB licence instead. Those are a separate register and a separate page: Columbus contractors on the Oregon CCB register →
20 total recordsHide expired
Showing 1–20 of 20 records
Asch LLCActiveAxis Hospitality Const LLCActiveBig City Insulation Of ID IncActiveBuckeye Elm Contracting LLCActiveCahill Construction IncActiveConstruction One IncActiveCrossland Construction Co IncActiveCummins IncActiveGuardian Water & Power IncActiveI W I Insulation IncActiveInstalled Bldg Prdts-Prtld LLCActiveInsulation Cntrctrs Of WA LLCActiveInsulation Northwest LLCActiveKhm Contractors LLCActiveMagellan InsulationActiveNational Electric CoilActiveNorkote Of Washington LLCActivePacific Partners Insltn NActivePacific Partners Insltn SActiveTotal Telecom LLCActive
Trades registered in Columbus
2 classifications20Records on file
20Unexpired
2Trade 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
Work in Columbus? Your record is already here.
Washington State L&I registration publishes your registration, so it appears on this page. Claim it free and add what you actually do.
Claim your recordPublished 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