2022 NAICS industry group in sector 31-33 Manufacturing
3274 Lime and Gypsum Product Manufacturing
NAICS 3274 is the US industry code for lime and gypsum product manufacturing. It covers establishments primarily engaged in (1) manufacturing lime from calcitic limestone, dolomitic limestone, or other calcareous materials or (2) manufacturing gypsum products.
Official definition
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.
Codes in 3274
Data last changed November 14, 2026. How this page is built.