NAICS
23571: Concrete Contractors
This industry comprises establishments primarily engaged in the use of
concrete and asphalt to produce parking areas, building foundations,
structures, and retaining walls, and in the use of all materials to
produce patios, private driveways, and private walks. Activities
performed by these establishments include grout and shotcrete work. The
concrete work performed includes new work, additions, alterations, and
maintenance and repairs.
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