| | | | 212221 | Gold Ore Mining | Gold Ore and Silver Ore
Mining 21222 | Metal Ore Mining 2122 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212222 | Silver Ore Mining | Gold Ore and Silver Ore
Mining 21222 | Metal Ore Mining 2122 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212230 | Copper, Nickel, Lead, and
Zinc Mining | Copper, Nickel, Lead, and
Zinc Mining 21223 | Metal Ore Mining 2122 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212291 | Uranium-Radium-Vanadium
Ore Mining | Other Metal Ore Mining 21229 | Metal Ore Mining 2122 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212299 | All Other Metal Ore
Mining | Other Metal Ore Mining 21229 | Metal Ore Mining 2122 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212311 | Dimension Stone Mining
and Quarrying | Stone Mining and
Quarrying 21231 | Nonmetallic Mineral
Mining and Quarrying 2123 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212312 | Crushed and Broken
Limestone Mining and
Quarrying | Stone Mining and
Quarrying 21231 | Nonmetallic Mineral
Mining and Quarrying 2123 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212313 | Crushed and Broken
Granite Mining and
Quarrying | Stone Mining and
Quarrying 21231 | Nonmetallic Mineral
Mining and Quarrying 2123 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212319 | Other Crushed and Broken
Stone Mining and
Quarrying | Stone Mining and
Quarrying 21231 | Nonmetallic Mineral
Mining and Quarrying 2123 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
| | | | 212321 | Construction Sand and
Gravel Mining | Sand, Gravel, Clay, and
Ceramic and Refractory
Minerals Mining and
Quarrying 21232 | Nonmetallic Mineral
Mining and Quarrying 2123 | Mining (except Oil and
Gas) 212 | Mining, Quarrying, and
Oil and Gas Extraction 21 |
