|
Codes |
Titles |
Number of US Businesses |
|
21 |
Mining |
32,209 |
|
211111 |
Crude Petroleum and Natural Gas Extraction |
5,856 |
|
211112 |
Natural Gas Liquid Extraction |
388 |
|
212111 |
Bituminous Coal and Lignite Surface Mining |
556 |
|
212112 |
Bituminous Coal Underground Mining |
213 |
|
212113 |
Anthracite Mining |
71 |
|
212210 |
Iron Ore Mining |
67 |
|
212221 |
Gold Ore Mining |
303 |
|
212222 |
Silver Ore Mining |
33 |
|
212231 |
Lead Ore and Zinc Ore Mining |
25 |
|
212234 |
Copper Ore and Nickel Ore Mining |
92 |
|
212291 |
Uranium-Radium-Vanadium Ore Mining |
43 |
|
212299 |
All Other Metal Ore Mining |
45 |
|
212311 |
Dimension Stone Mining and Quarrying |
624 |
|
212312 |
Crushed and Broken Limestone Mining and
Quarrying |
913 |
|
212313 |
Crushed and Broken Granite Mining and Quarrying |
242 |
|
212319 |
Other Crushed and Broken Stone Mining and
Quarrying |
482 |
|
212321 |
Construction Sand and Gravel Mining |
2,344 |
|
212322 |
Industrial Sand Mining |
183 |
|
212324 |
Kaolin and Ball Clay Mining |
72 |
|
212325 |
Clay and Ceramic and Refractory Minerals Mining |
148 |
|
212391 |
Potash, Soda, and Borate Mineral Mining |
28 |
|
212392 |
Phosphate Rock Mining |
23 |
|
212393 |
Other Chemical and Fertilizer Mineral Mining |
104 |
|
212399 |
All Other Nonmetallic Mineral Mining |
321 |
|
213111 |
Drilling Oil and Gas Wells |
2,504 |
|
213112 |
Support Activities for Oil and Gas Operations |
15,146 |
|
213113 |
Support Activities for Coal Mining |
741 |
|
213114 |
Support Activities for Metal Mining |
403 |
|
213115 |
Support Activities for Nonmetallic Minerals
(except Fuels) |
239 |
