|
Codes |
Titles |
Number of US Businesses |
|
21 |
Mining |
26,025 |
|
211111 |
Crude Petroleum and Natural Gas Extraction |
5,114 |
|
211112 |
Natural Gas Liquid Extraction |
300 |
|
212111 |
Bituminous Coal and Lignite Surface Mining |
515 |
|
212112 |
Bituminous Coal Underground Mining |
167 |
|
212113 |
Anthracite Mining |
52 |
|
212210 |
Iron Ore Mining |
61 |
|
212221 |
Gold Ore Mining |
282 |
|
212222 |
Silver Ore Mining |
31 |
|
212231 |
Lead Ore and Zinc Ore Mining |
25 |
|
212234 |
Copper Ore and Nickel Ore Mining |
73 |
|
212291 |
Uranium-Radium-Vanadium Ore Mining |
35 |
|
212299 |
All Other Metal Ore Mining |
44 |
|
212311 |
Dimension Stone Mining and Quarrying |
503 |
|
212312 |
Crushed and Broken Limestone Mining and
Quarrying |
737 |
|
212313 |
Crushed and Broken Granite Mining and Quarrying |
153 |
|
212319 |
Other Crushed and Broken Stone Mining and
Quarrying |
434 |
|
212321 |
Construction Sand and Gravel Mining |
1,872 |
|
212322 |
Industrial Sand Mining |
167 |
|
212324 |
Kaolin and Ball Clay Mining |
59 |
|
212325 |
Clay and Ceramic and Refractory Minerals Mining |
128 |
|
212391 |
Potash, Soda, and Borate Mineral Mining |
23 |
|
212392 |
Phosphate Rock Mining |
20 |
|
212393 |
Other Chemical and Fertilizer Mineral Mining |
81 |
|
212399 |
All Other Nonmetallic Mineral Mining |
291 |
|
213111 |
Drilling Oil and Gas Wells |
2,175 |
|
213112 |
Support Activities for Oil and Gas Operations |
11,747 |
|
213113 |
Support Activities for Coal Mining |
544 |
|
213114 |
Support Activities for Metal Mining |
230 |
|
213115 |
Support Activities for Nonmetallic Minerals
(except Fuels) |
162 |
