2012 NAICS Structure
T = trilateral agreement (United States,Canada and Mexico)

Note for Indicator field:  * = title change, no content change
                                 ** = new code for 2012 NAICS
                                *** = re-used code, content change (wi
Change Indicator 2012 NAICS Code 2012 NAICS Title
11 Agriculture, Forestry, Fishing and HuntingT
111 Crop ProductionT 
1111 Oilseed and Grain FarmingT
11111 Soybean FarmingT
111110 Soybean Farming
11112 Oilseed (except Soybean) FarmingT 
111120 Oilseed (except Soybean) Farming 
11113 Dry Pea and Bean FarmingT
111130 Dry Pea and Bean Farming 
11114 Wheat FarmingT
111140 Wheat Farming
11115 Corn FarmingT
111150 Corn Farming 
11116 Rice FarmingT
111160 Rice Farming
11119 Other Grain FarmingT
111191 Oilseed and Grain Combination Farming 
111199 All Other Grain Farming 
1112 Vegetable and Melon FarmingT 
11121 Vegetable and Melon FarmingT
111211 Potato Farming 
111219 Other Vegetable (except Potato) and Melon Farming 
1113 Fruit and Tree Nut FarmingT 
11131 Orange GrovesT
111310 Orange Groves
11132 Citrus (except Orange) GrovesT 
111320 Citrus (except Orange) Groves 
11133 Noncitrus Fruit and Tree Nut FarmingT
111331 Apple Orchards 
111332 Grape Vineyards 
111333 Strawberry Farming 
111334 Berry (except Strawberry) Farming 
111335 Tree Nut Farming 
111336 Fruit and Tree Nut Combination Farming 
111339 Other Noncitrus Fruit Farming 
1114 Greenhouse, Nursery, and Floriculture ProductionT 
11141 Food Crops Grown Under CoverT
111411 Mushroom Production 
111419 Other Food Crops Grown Under Cover 
11142 Nursery and Floriculture ProductionT
111421 Nursery and Tree Production 
111422 Floriculture Production 
1119 Other Crop FarmingT 
11191 Tobacco FarmingT
111910 Tobacco Farming
11192 Cotton FarmingT
111920 Cotton Farming
11193 Sugarcane FarmingT 
111930 Sugarcane Farming
11194 Hay FarmingT 
111940 Hay Farming 
11199 All Other Crop FarmingT 
111991 Sugar Beet Farming 
111992 Peanut Farming 
111998 All Other Miscellaneous Crop Farming 
* 112 Animal Production and AquacultureT 
1121 Cattle Ranching and FarmingT 
11211 Beef Cattle Ranching and Farming, including FeedlotsT 
112111 Beef Cattle Ranching and Farming 
112112 Cattle Feedlots 
11212 Dairy Cattle and Milk ProductionT
112120 Dairy Cattle and Milk Production
11213 Dual-Purpose Cattle Ranching and FarmingT 
112130 Dual-Purpose Cattle Ranching and Farming 
1122 Hog and Pig FarmingT 
11221 Hog and Pig FarmingT 
112210 Hog and Pig Farming 
1123 Poultry and Egg ProductionT 
11231 Chicken Egg ProductionT 
112310 Chicken Egg Production 
11232 Broilers and Other Meat Type Chicken ProductionT 
112320 Broilers and Other Meat Type Chicken Production 
11233 Turkey ProductionT
112330 Turkey Production
11234 Poultry HatcheriesT 
112340 Poultry Hatcheries
11239 Other Poultry ProductionT 
112390 Other Poultry Production 
1124 Sheep and Goat FarmingT 
11241 Sheep FarmingT 
112410 Sheep Farming
11242 Goat FarmingT
112420 Goat Farming
1125 AquacultureT 
11251 AquacultureT 
112511 Finfish Farming and Fish Hatcheries 
112512 Shellfish Farming 
112519 Other Aquaculture 
1129 Other Animal ProductionT 
11291 ApicultureT
112910 Apiculture
11292 Horses and Other Equine ProductionT 
112920 Horses and Other Equine Production
11293 Fur-Bearing Animal and Rabbit ProductionT 
112930 Fur-Bearing Animal and Rabbit Production
11299 All Other Animal ProductionT 
112990 All Other Animal Production 
113 Forestry and LoggingT 
1131 Timber Tract OperationsT 
11311 Timber Tract OperationsT 
113110 Timber Tract Operations
1132 Forest Nurseries and Gathering of Forest ProductsT 
11321 Forest Nurseries and Gathering of Forest ProductsT 
113210 Forest Nurseries and Gathering of Forest Products 
1133 LoggingT 
11331 LoggingT 
113310 Logging 
114 Fishing, Hunting and TrappingT 
1141 FishingT 
11411 FishingT 
114111 Finfish Fishing 
114112 Shellfish Fishing 
114119 Other Marine Fishing 
1142 Hunting and TrappingT 
11421 Hunting and TrappingT 
114210 Hunting and Trapping
115 Support Activities for Agriculture and ForestryT 
1151 Support Activities for Crop ProductionT 
11511 Support Activities for Crop ProductionT 
115111 Cotton Ginning 
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 
1152 Support Activities for Animal ProductionT 
11521 Support Activities for Animal ProductionT 
115210 Support Activities for Animal Production
1153 Support Activities for ForestryT 
11531 Support Activities for ForestryT 
115310 Support Activities for Forestry
21 Mining, Quarrying, and Oil and Gas ExtractionT
211 Oil and Gas ExtractionT 
2111 Oil and Gas ExtractionT 
21111 Oil and Gas ExtractionT 
211111 Crude Petroleum and Natural Gas Extraction 
211112 Natural Gas Liquid Extraction 
212 Mining (except Oil and Gas)T 
2121 Coal MiningT 
21211 Coal MiningT 
212111 Bituminous Coal and Lignite Surface Mining 
212112 Bituminous Coal Underground Mining 
212113 Anthracite Mining 
2122 Metal Ore MiningT 
21221 Iron Ore MiningT 
212210 Iron Ore Mining
21222 Gold Ore and Silver Ore MiningT 
212221 Gold Ore Mining 
212222 Silver Ore Mining 
21223 Copper, Nickel, Lead, and Zinc MiningT 
212231 Lead Ore and Zinc Ore Mining 
212234 Copper Ore and Nickel Ore Mining 
21229 Other Metal Ore MiningT 
212291 Uranium-Radium-Vanadium Ore Mining 
212299 All Other Metal Ore Mining 
2123 Nonmetallic Mineral Mining and QuarryingT 
21231 Stone Mining and QuarryingT 
212311 Dimension Stone Mining and Quarrying 
212312 Crushed and Broken Limestone Mining and Quarrying 
212313 Crushed and Broken Granite Mining and Quarrying 
212319 Other Crushed and Broken Stone Mining and Quarrying 
21232 Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and QuarryingT 
212321 Construction Sand and Gravel Mining 
212322 Industrial Sand Mining 
212324 Kaolin and Ball Clay Mining 
212325 Clay and Ceramic and Refractory Minerals Mining 
21239 Other Nonmetallic Mineral Mining and QuarryingT 
212391 Potash, Soda, and Borate Mineral Mining 
212392 Phosphate Rock Mining 
212393 Other Chemical and Fertilizer Mineral Mining 
212399 All Other Nonmetallic Mineral Mining 
213 Support Activities for MiningT 
2131 Support Activities for MiningT 
21311 Support Activities for MiningT 
213111 Drilling Oil and Gas Wells
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 
22 UtilitiesT
221 Utilities 
2211 Electric Power Generation, Transmission and Distribution
22111 Electric Power Generation 
221111 Hydroelectric Power Generation 
221112 Fossil Fuel Electric Power Generation 
221113 Nuclear Electric Power Generation 
** 221114 Solar Electric Power Generation 
** 221115 Wind Electric Power Generation 
** 221116 Geothermal Electric Power Generation 
** 221117 Biomass Electric Power Generation 
** 221118 Other Electric Power Generation 
22112 Electric Power Transmission, Control, and Distribution 
221121 Electric Bulk Power Transmission and Control 
221122 Electric Power Distribution 
2212 Natural Gas Distribution 
22121 Natural Gas Distribution 
221210 Natural Gas Distribution 
2213 Water, Sewage and Other Systems 
22131 Water Supply and Irrigation Systems 
221310 Water Supply and Irrigation Systems 
22132 Sewage Treatment Facilities 
221320 Sewage Treatment Facilities 
22133 Steam and Air-Conditioning Supply 
221330 Steam and Air-Conditioning Supply 
23 ConstructionT
236 Construction of BuildingsT 
2361 Residential Building ConstructionT 
23611 Residential Building ConstructionT 
* 236115 New Single-Family Housing Construction (except For-Sale Builders) 
* 236116 New Multifamily Housing Construction (except For-Sale Builders) 
* 236117 New Housing For-Sale Builders 
236118 Residential Remodelers 
2362 Nonresidential Building ConstructionT 
23621 Industrial Building ConstructionT 
236210 Industrial Building Construction 
23622 Commercial and Institutional Building ConstructionT 
236220 Commercial and Institutional Building Construction 
237 Heavy and Civil Engineering ConstructionT 
2371 Utility System ConstructionT
23711 Water and Sewer Line and Related Structures ConstructionT 
237110 Water and Sewer Line and Related Structures Construction 
23712 Oil and Gas Pipeline and Related Structures ConstructionT 
237120 Oil and Gas Pipeline and Related Structures Construction 
23713 Power and Communication Line and Related Structures ConstructionT 
237130 Power and Communication Line and Related Structures Construction 
2372 Land SubdivisionT 
23721 Land SubdivisionT 
237210 Land Subdivision 
2373 Highway, Street, and Bridge ConstructionT 
23731 Highway, Street, and Bridge ConstructionT 
237310 Highway, Street, and Bridge Construction 
2379 Other Heavy and Civil Engineering ConstructionT 
23799 Other Heavy and Civil Engineering ConstructionT
237990 Other Heavy and Civil Engineering Construction 
238 Specialty Trade ContractorsT 
2381 Foundation, Structure, and Building Exterior ContractorsT 
23811 Poured Concrete Foundation and Structure Contractors 
238110 Poured Concrete Foundation and Structure Contractors 
23812 Structural Steel and Precast Concrete Contractors 
238120 Structural Steel and Precast Concrete Contractors 
23813 Framing Contractors 
238130 Framing Contractors 
23814 Masonry Contractors 
238140 Masonry Contractors 
23815 Glass and Glazing Contractors 
238150 Glass and Glazing Contractors 
23816 Roofing Contractors 
238160 Roofing Contractors 
23817 Siding Contractors 
238170 Siding Contractors 
23819 Other Foundation, Structure, and Building Exterior Contractors 
*** 238190 Other Foundation, Structure, and Building Exterior Contractors 
2382 Building Equipment ContractorsT 
23821 Electrical Contractors and Other Wiring Installation ContractorsT 
238210 Electrical Contractors and Other Wiring Installation Contractors
23822 Plumbing, Heating, and Air-Conditioning ContractorsT 
238220 Plumbing, Heating, and Air-Conditioning Contractors 
23829 Other Building Equipment ContractorsT 
238290 Other Building Equipment Contractors 
2383 Building Finishing ContractorsT 
23831 Drywall and Insulation ContractorsT 
*** 238310 Drywall and Insulation Contractors 
23832 Painting and Wall Covering ContractorsT 
238320 Painting and Wall Covering Contractors
23833 Flooring ContractorsT 
*** 238330 Flooring Contractors
23834 Tile and Terrazzo ContractorsT
238340 Tile and Terrazzo Contractors
23835 Finish Carpentry ContractorsT 
238350 Finish Carpentry Contractors
23839 Other Building Finishing ContractorsT 
238390 Other Building Finishing Contractors
2389 Other Specialty Trade ContractorsT 
23891 Site Preparation ContractorsT 
238910 Site Preparation Contractors
23899 All Other Specialty Trade ContractorsT 
238990 All Other Specialty Trade Contractors
31-33 ManufacturingT
311 Food ManufacturingT 
3111 Animal Food ManufacturingT 
31111 Animal Food ManufacturingT 
311111 Dog and Cat Food Manufacturing 
311119 Other Animal Food Manufacturing 
3112 Grain and Oilseed MillingT 
31121 Flour Milling and Malt ManufacturingT 
311211 Flour Milling 
311212 Rice Milling 
311213 Malt Manufacturing 
31122 Starch and Vegetable Fats and Oils ManufacturingT 
311221 Wet Corn Milling