Records copied from Washington State L&I and the Oregon Construction Contractors Board.
WA L&I licence records
Black Diamond contractors on the Washington L&I register
Every Washington L&I registration on file at a Black Diamond, Washington address. A licence from one state grants nothing in the other, so a firm working both sides of the river carries both.
93 records on file·Washington State Department of Labor & Industries·data as of July 2026
93 total recordsHide expired
Showing 51–75 of 93 records
Michael Carling Painting LLCActiveMiles Plumbing LLCActiveMiles Plumbing LLCActiveNetco Security LLCActiveNorthwest Bros Pools&cncrt LLCActiveOleg's Interiors LLCActiveOlive Roofing IncActiveOscar's Flooring LLCActivePalmer Coking Coal Co LLPActivePhenix Concrete Const LLCActivePnw Pipe WorksActivePremier Finish Construct LLCActivePrestige Stone LLCActiveQuality Tile & Stone CorpActiveReano Const & Logging IncActiveReano Enterprises LLCActiveRec Residential Electric IncActiveRedeemed Res Rep & Improve LLCActiveRedline MechanicalActiveRedline MechanicalActiveRon Taylor Fidelity Sol IncActiveRemoqual IncActiveS & D MasonryActiveS T M Const & Remodeling LLCActiveSam The Concrete Man So Kng CoActive
Top 12 trades in Black Diamond
13 classifications93Records on file
92Unexpired
13Trade 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
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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