Six-Digit NAICS Codes & Titles

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Codes Titles Number of US Businesses
21 Mining 37,980
211111Crude Petroleum and Natural Gas Extraction 6,987
211112Natural Gas Liquid Extraction 553
212111Bituminous Coal and Lignite Surface Mining 742
212112Bituminous Coal Underground Mining 253
212113Anthracite Mining 80
212210Iron Ore Mining119
212221Gold Ore Mining 404
212222Silver Ore Mining 52
212231Lead Ore and Zinc Ore Mining 31
212234Copper Ore and Nickel Ore Mining 127
212291Uranium-Radium-Vanadium Ore Mining 60
212299All Other Metal Ore Mining 69
212311Dimension Stone Mining and Quarrying 712
212312Crushed and Broken Limestone Mining and Quarrying 1,027
212313Crushed and Broken Granite Mining and Quarrying 255
212319Other Crushed and Broken Stone Mining and Quarrying 567
212321Construction Sand and Gravel Mining 2,811
212322Industrial Sand Mining 239
212324Kaolin and Ball Clay Mining 76
212325Clay and Ceramic and Refractory Minerals Mining 164
212391Potash, Soda, and Borate Mineral Mining 41
212392Phosphate Rock Mining 27
212393Other Chemical and Fertilizer Mineral Mining 139
212399All Other Nonmetallic Mineral Mining 369
213111Drilling Oil and Gas Wells3,012
213112Support Activities for Oil and Gas Operations 17,502
213113Support Activities for Coal Mining 816
213114Support Activities for Metal Mining 516
213115Support Activities for Nonmetallic Minerals (except Fuels) Mining 230

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