NAICS 21231 Stone Mining and Quarrying

NAICS Code: 21231

Code Title: Stone Mining and Quarrying

Code Sector: 21 - Mining, Quarrying, and Oil and Gas Extraction

This industry comprises
(1) establishments primarily engaged in developing the mine site, mining or quarrying dimension stone (i.e., rough blocks and/or slabs of stone), or mining and quarrying crushed and broken stone and/or
(2) preparation plants primarily engaged in beneficiating stone (e.g., crushing, grinding, washing, screening, pulverizing, and sizing).