|
| 115210 | 0140 | * | agricultural services for animals, e.g., husbandry, boarding (except pets), registration, spraying, wool grading | |
| | 2892 | * | farriers | |
| | 8520 | * | vaccinating livestock (except by veterinarians) | |
| 115310 | 0200 | * | forest firefighting, estimating timber, timber evaluation, forestry inventories, log hauling in the forest | |
| 211111 | 1010 | * | liquefying and extracting coal | |
| | 1110 | * | extraction of crude petroleum and natural gas | |
| 211112 | 1110 | * | extraction of natural gas liquids | |
| 212111 | 1010 | * | bituminous coal surface mining (including separate locations beneficiating bituminous coal whether from surface or underground mines) | |
| | 1020 | * | lignite surface mining (including separate locations beneficiating lignite whether from surface or underground mines) | |
| 212112 | 1010 | * | bituminous coal underground mining | |
| 212113 | 1010 | * | anthracite mining (including separate locations beneficiating anthracite coal) | |
| 212210 | 1310 | | iron ore mining and/or beneficiating | |
| 212221 | 1320 | * | gold mining and/or beneficiating | |
| 212222 | 1320 | * | silver ore mining and/or beneficiating | |
| 212231 | 1320 | * | lead and zinc ore mining and/or beneficiating | |
| 212234 | 1320 | * | copper and nickel ore mining and/or beneficiating | |
| 212291 | 1200 | * | uranium mining and/or beneficiating | |
| | 1320 | * | vanadium and radium mining and/or beneficiating | |
| 212299 | 1200 | * | thorium mining and/or beneficiating | |
| | 1320 | * | bauxite, cobalt, magnesium, manganese, tungsten, mercury, monazite, molybdenum, rare earths, and other metal ore mining (except gold, silver, lead, zinc, copper, nickel, and vanadium) | |
| 212311 | 1410 | * | mining or quarrying or building or monument stone (e.g., marble, granite, sandstone, limestone), mining or quarrying slate | |
| | 1429 | * | dimension mica schist | |
| 212312 | 1410 | * | crushed and broken limestone, dolomite, and chalk | |
| | 1421 | * | quarrying or mining marl | |
| 212313 | 1410 | * | crushed or broken granite | |
| 212319 | 1410 | * | crushed or broken marble, slate, or stone (except bituminous limestone, bituminous sandstone, and mica schist) | |
| | 1429 | * | crushed or broken mica schist, bituminous limestone, and bituminous sandstone | |
| 212321 | 1410 | * | quarrying sand or gravel for construction | |
| 212322 | 1410 | * | mining or quarrying industrial sand | |
| 212324 | 1410 | * | mining or kaolin and ball clay (including separate establishments beneficiating kaolin or ball clay) | |
| 212325 | 1410 | * | mining of ceramic and refractory clays including bentonite (including separate establishments beneficiating these clays) | |
| | 1429 | * | ceramic and refractory minerals except clays and bentonite (for example fullers earth, feldspar, and magnesite) | |
| 212391 | 1421 | * | quarrying or mining of potash, soda, and borite minerals | |
| 212392 | 1421 | * | quarrying or mining of phosphate rock | |
| 212393 | 1421 | * | quarrying or mining other chemical or fertilizer minerals, such as lithium, arsenic, barium, barite, pyrites, pigments, and fluorspar | |
| | 1422 | * | salt extraction or evaporation of brine to obtain salt | |
| 212399 | 1030 | | peat mining, digging or beneficiating in combination with mining | |
| | 1410 | * | gypsum, alabaster, pulpstone, millstone, and grindstone mining, other crushed stone including anhydrite, pulpstone, millstone, and grindstone | |
| | 1429 | * | quarrying or mining abrasives, bitumins, natural asphalt, gem stones, mica, graphite, and other nonmetallic minerals, n.e.c. | |
| 213111 | 1120 | * | drilling oil and gas wells | |
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