North American Industry Classification System (NAICS) 1997
- 21 - Mining and Oil and Gas Extraction
- 212 - Mining (except Oil and Gas)
- 2123 - Non-Metallic Mineral Mining and Quarrying
21231 - Stone Mining and Quarrying
This industry comprises establishments primarily engaged in mining or quarrying dimension stone, rough blocks or slabs of stone, and crushed and broken stone.
| Code | Canadian industry |
|---|---|
| 212314Granite Mining and Quarrying | Granite Mining and Quarrying |
| 212315Limestone Mining and Quarrying | Limestone Mining and Quarrying |
| 212316Marble Mining and Quarrying | Marble Mining and Quarrying |
| 212317Sandstone Mining and Quarrying | Sandstone Mining and Quarrying |
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