| 212313 |
Diorite crushed and broken stone mining and/or beneficiating |
| 212313 |
Gneiss crushed and broken stone mining and/or beneficiating |
| 212313 |
Granite beneficiating plants (e.g., grinding or pulverizing) |
| 212313 |
Granite crushed and broken stone mining and/or beneficiating |
| 212313 |
Riprap, granite, mining or quarrying |
| 212313 |
Riprap, granite, preparation plants |
| 212313 |
Syenite (except nepheline) crushed and broken stone mining and/or beneficiating |
| 212319 |
Basalt crushed and broken stone mining and/or beneficiating |
| 212319 |
Bituminous limestone mining and/or beneficiating |
| 212319 |
Bituminous sandstone mining and/or beneficiating |