North American Industry Classification System (NAICS) 2007

• 31-33 - Manufacturing
• 327 - Non-Metallic Mineral Product Manufacturing
• 3273 - Cement and Concrete Product Manufacturing

32732 - Ready-Mix Concrete Manufacturing

This industry comprises establishments primarily engaged in mixing together water, cement, sand, gravel or crushed stone to make concrete, and delivering it to a purchaser in a plastic or unhardened state.