North American Industry Classification System (NAICS) 1997

327 - Non-Metallic Mineral Product Manufacturing

This subsector comprises establishments primarily engaged in manufacturing non-metallic mineral products. These establishments cut, grind, shape and finish granite, marble, limestone, slate and other stone; mix non-metallic minerals with chemicals and other additives; and heat non-metallic mineral preparations to make products, such as bricks, refractories, ceramic products, cement and glass.

North American Industry Classification System (NAICS) 1997 - Classification structure
Code Industry group
3271Clay Product and Refractory Manufacturing Clay Product and Refractory Manufacturing
3272Glass and Glass Product Manufacturing Glass and Glass Product Manufacturing
3273Cement and Concrete Product Manufacturing Cement and Concrete Product Manufacturing
3274Lime and Gypsum Product Manufacturing Lime and Gypsum Product Manufacturing
3279Other Non-Metallic Mineral Product Manufacturing Other Non-Metallic Mineral Product Manufacturing
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