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.
|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|