Cement and Concrete Product Manufacturing

This industry group comprises establishments primarily engaged in one of the following: (1) manufacturing Portland, natural, masonry, pozzolanic, and other hydraulic cements; (2) acting as batch or mixing plants, manufacturing concrete delivered to a purchaser in a plastic and unhardened state; (3) manufacturing… It has no schema of its own: companies here are mapped on the Manufacturing schema, and what it does not cover is recorded as gaps.