Maryland Portable Concrete Inc

Classification

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.

1. Manufacturing32
2. Nonmetallic Mineral Product Manufacturing327
3. Cement and Concrete Product Manufacturing3273
4. Ready-Mix Concrete Manufacturing327320