Naics code Naics title Naics description
32731 Cement Manufacturing See industry description for 327310.
327310 Cement Manufacturing This industry comprises establishments primarily engaged in manufacturing Portland, natural, masonry, pozzolanic, and other hydraulic cements. Cement manufacturing establishments may calcine earths or mine, quarry, manufacture, or purchase lime.
32732 Ready-Mix Concrete Manufacturing See industry description for 327320.
327320 Ready-Mix Concrete Manufacturing This industry comprises establishments, such as batch plants or mix plants, primarily engaged in manufacturing concrete delivered to a purchaser in a plastic and unhardened state. Ready-mix concrete manufacturing establishments may mine, quarry, or purchase sand and gravel.
32733 Concrete Pipe, Brick, and Block Manufacturing This industry comprises establishments primarily engaged in manufacturing concrete pipe, brick, and block.
327331 Concrete Block and Brick Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing concrete block and brick.
327332 Concrete Pipe Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing concrete pipe.
32739 Other Concrete Product Manufacturing See industry description for 327390.
327390 Other Concrete Product Manufacturing This industry comprises establishments primarily engaged in manufacturing concrete products (except block, brick, and pipe).
3274 Lime and Gypsum Product Manufacturing This industry group comprises establishments primarily engaged in (1) manufacturing lime from calcitic limestone, dolomitic limestone, or other calcareous materials or (2) manufacturing gypsum products.