Concrete contractors in Black Diamond, WA
Concrete contractors form, pour, and finish foundations, slabs, driveways, sidewalks, and other structural or flat concrete work. Washington currently lists 3 Concrete contractors registered in Black Diamond.
Black Diamond Cncrt Cttng INC
Concrete · Black Diamond, WA
License #BLACKDC872J6 · $15,000 bond
Egm Construction Group LLC
Concrete · Black Diamond, WA
License #EGMCOCG782PR · $15,000 bond
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Other trades in Black Diamond
Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.