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 1–25 of 93 records
A & I TileActiveAce Remodeling LLCActiveAdvantage Audio Visual Sys LLCActiveAdvantage ID Construction LLCActiveAffordable Electrical LLCActiveAmerican Forest Lands LLCActiveAngel's Sons Tile Inst LLCActiveAvs General Construction IncActiveB & S Business LLCActiveBainton Building CompanyActiveBeyond Jb Construction LLCActiveBlue Gray Landscape LLCActiveBpe Electrical Const LLCActiveBrick-N-More IncActiveBrisema LLCActiveBros Air LLCActiveBailey Industries IncActiveBlack Diamond Cncrt Cttng IncActiveBlack Diamond Floors IncActiveC A Howell EnterprisesExpiredCascade Investment Group LLCActiveCedar County Landscaping IncActiveClearwater Leak Detection IncActiveCme Electric LLCActiveDci Plumbing IncActive
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
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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