| 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. |