| [115112] Soil Preparation, Planting, and Cultivating |
| [115113] Crop Harvesting, Primarily by Machine |
| [115114] Postharvest Crop Activities (except Cotton Ginning) |
| [115115] Farm Labor Contractors and Crew Leaders |
| [115116] Farm Management Services |
| [115210] Support Activities for Animal Production |
| [115310] Support Activities for Forestry |
| [211111] Crude Petroleum and Natural Gas Extraction |
| [211112] Natural Gas Liquid Extraction |
| [212111] Bituminous Coal and Lignite Surface Mining |
| [212112] Bituminous Coal Underground Mining |
| [212113] Anthracite Mining |
| [212210] Iron Ore Mining |
| [212221] Gold Ore Mining |
| [212222] Silver Ore Mining |
| [212231] Lead Ore and Zinc Ore Mining |
| [213112] Support Activities for Oil and Gas Operations |
| [213113] Support Activities for Coal Mining |
| [213114] Support Activities for Metal Mining |
| [213115] Support Activities for Nonmetallic Minerals (except Fuels) Mining |
| [221111] Hydroelectric Power Generation |
| [221112] Fossil Fuel Electric Power Generation |
| [221113] Nuclear Electric Power Generation |
| [221119] Other Electric Power Generation |
| [221121] Electric Bulk Power Transmission and Control |
| [221122] Electric Power Distribution |
| [221210] Natural Gas Distribution |
| [221310] Water Supply and Irrigation Systems |
| [221320] Sewage Treatment Facilities |
| [221330] Steam and Air-Conditioning Supply |
| [236115] New Single-Family Housing Construction (except Operative Builders) |
| [236116] New Multifamily Housing Construction (except Operative Builders) |
| [236117] New Housing Operative Builders |
| [236118] Residential Remodelers |
| [236210] Industrial Building Construction |
| [236220] Commercial and Institutional Building Construction |
| [237110] Water and Sewer Line and Related Structures Construction |
| [237120] Oil and Gas Pipeline and Related Structures Construction |
| [237130] Power and Communication Line and Related Structures Construction |
| [237210] Land Subdivision |
| [237310] Highway, Street, and Bridge Construction |
| [237990] Other Heavy and Civil Engineering Construction |
| [311111] Dog and Cat Food Manufacturing |
| [311119] Other Animal Food Manufacturing |
| [311211] Flour Milling |
| [311212] Rice Milling |
| [311213] Malt Manufacturing |
| [311221] Wet Corn Milling |
| [311222] Soybean Processing |
| [311223] Other Oilseed Processing |
| [311225] Fats and Oils Refining and Blending |
| [311230] Breakfast Cereal Manufacturing |
| [311311] Sugarcane Mills |
| [311312] Cane Sugar Refining |
| [311313] Beet Sugar Manufacturing |
| [311320] Chocolate and Confectionery Manufacturing from Cacao Beans |
| [311330] Confectionery Manufacturing from Purchased Chocolate |
| [311340] Nonchocolate Confectionery Manufacturing |
| [311411] Frozen Fruit, Juice, and Vegetable Manufacturing |
| [311412] Frozen Specialty Food Manufacturing |
| [311421] Fruit and Vegetable Canning |
| [311422] Specialty Canning |
| [311423] Dried and Dehydrated Food Manufacturing |
| [311511] Fluid Milk Manufacturing |