| NAICSUS | NAICS Title | Scenario code | Scenario Title | NOTES: Reason for NAICS Split in Scenario |
| 111219 | Other Vegetable (except Potato) and Melon Farming | A1.11 | Vegetable, Greenhouse, Nursery and Other Horticultural Farming | except sweet potatos and yams |
| 111219 | Other Vegetable (except Potato) and Melon Farming | A1.13 | Other Crop Farming | sweet potatoes and yams |
| 111998 | All Other Miscellaneous Crop Farming | A1.12 | Fruit, Nut, Beverage, and Spice Crop Farming | maple sugar and syrup production, spice crop prodiction |
| 111998 | All Other Miscellaneous Crop Farming | A1.13 | Other Crop Farming | natural rubber latex; misc. field crops; tea and mate; and combinations of grains, cereal crops, and similar crops |
| 111998 | All Other Miscellaneous Crop Farming | A1.25 | Aquaculture | algae and seaweed farming |
| 111998 | All Other Miscellaneous Crop Farming | A1.3 | Other Crop Farming | combinations of crops, livestock, and animal specialties (primarily crops) |
| 112990 | All Other Animal Production | A1.26 | Other Animal Farming | general livestock farms including combinations of animals and other animal farms including cats, crickets and other insects, dogs, pet birds, snakes, worms, and combinations of animal specialties |
| 112990 | All Other Animal Production | A1.3 | Other Crop Farming | combinations of crops, livestock, and animal specialties (primarily livestock) |
| 113210 | Forest Nurseries and Gathering of Forest Products | A1.12 | Fruit, Nut, Beverage, and Spice Crop Farming | gathering mushrooms and truffles in the wild |
| 113210 | Forest Nurseries and Gathering of Forest Products | A2.1 | Logging and Related Activities | growing seedlings for reforestation and similar, gathering forest products in the wild (except mushrooms and truffels) |
| 212291 | Uranium-Radium-Vanadium Ore Mining | B1.3 | Mining of Uranium and Thorium Ores | uranium mining and/or beneficiating |
| 212291 | Uranium-Radium-Vanadium Ore Mining | B2.2 | Mining of Nonferrous Metal Ores, except Uranium and Thorium | vanadium and radium mining and/or beneficiating |
| 212299 | All Other Metal Ore Mining | B1.3 | Mining of Uranium and Thorium Ores | thorium mining and/or beneficiating |
| 212299 | All Other Metal Ore Mining | B2.2 | Mining of Nonferrous Metal Ores, except Uranium and Thorium | except thorium mining and/or beneficiating |
| 212399 | All Other Nonmetallic Mineral Mining | B1.1 | Mining of Coal and Lignite; Extraction of Peat | peat mining, digging or beneficiating in combination with mining |
| 212399 | All Other Nonmetallic Mineral Mining | B3.2 | Mining of Chemical and Fertilizer Minerals | except peat mining, digging, or beneficiating in combination with mining |
| 221310 | Water Supply and Irrigation Systems | C3 | Water Supply and Irrigation Systems | except long distance water pipelines without treatment of water |
| 221310 | Water Supply and Irrigation Systems | H1.3 | Pipeline Transportation | water pipleines (long distance) without treatment of water |
| 311513 | Cheese Manufacturing | E1.131 | Dairy (except Frozen) Products Manufacturing | except imitation or substitute cheese products |
| 311513 | Cheese Manufacturing | E1.155 | Other Food Manufacturing, n.e.c. | imitation or substitute cheese products |
| 311711 | Seafood Canning | A3.1 | Fishing | gathering & processing of seafood into canned seafoods in factory ships (i.e. factory ships that also fish) |
| 311711 | Seafood Canning | E1.12 | Fish Manufacturing | except factory ships that also fish |
| 312130 | Wineries | A1.12 | Fruit, Nut, Beverage, and Spice Crop Farming | integrated grape growing and wine manufacturing |
| 312130 | Wineries | E1.23 | Wine and Spirits Manufacturing | except integrated grape growing and wine manufacturing |
| 325188 | All Other Basic Inorganic Chemical Manufacturing | E6.2 | Nuclear Fuel Processing | manufacture of radio isotopes, uranium, enriched uranium etc. |
| 325188 | All Other Basic Inorganic Chemical Manufacturing | E7.14 | Basic Inorganic Chemicals Manufacturing | except radio isotopes, enriched uranium, ammonium chloride, and other ammonium compounds not specified elsewhere |
| 325188 | All Other Basic Inorganic Chemical Manufacturing | E7.31 | Fertilizer Manufacturing | ammonium chloride and other ammonium compounds not specified elsewhere, potassium nitrate, etc. |
| 325199 | All Other Basic Organic Chemical Manufacturing | E7.13 | Dyes and Colors Manufacturing | other natural colorings, nonfood |
| 325199 | All Other Basic Organic Chemical Manufacturing | E7.15 | Basic Organic Chemicals Manufacturing | except other natural food colorings, nonfood |
| 325414 | Biological Product (except Diagnostic) Manufacturing | E7.52 | Medicine Manufacturing | except agar culture media |
| 325414 | Biological Product (except Diagnostic) Manufacturing | E7.73 | All Other Chemical Manufacturing, n.e.c. | agar culture media |
| 325611 | Soap and Other Detergent Manufacturing | E7.61 | Soap and Cleaning Compounds Manufacturing | except toothpastes and gels |
| 325611 | Soap and Other Detergent Manufacturing | E7.62 | Toilet Preparation Manufacturing | toothpastes and gels |
| 326220 | Rubber and Plastics Hoses and Belting Manufacturing | E5.1 | Plastics Products Manufacturing | plastics (reinforced) hose and belting manufacturing |
| 326220 | Rubber and Plastics Hoses and Belting Manufacturing | E5.23 | Rubber Products Manufacturing | rubber hose and belting |
| 333120 | Construction Machinery Manufacturing | F5.1 | Agricultural and Forestry Machinery Manufacturing | logging machinery |
| 333120 | Construction Machinery Manufacturing | F5.2 | Construction and Mining Machinery Manufacturing | except logging machinery |
| 333298 | All Other Industrial Machinery Manufacturing | F4.1 | Ventilating, Heating, and Cooling Equipment Manufacturing | cement kilns and chemical kilns |
| 333298 | All Other Industrial Machinery Manufacturing | F5.3 | Metal Working Machinery Manufacturing | metal casting machinery (except die-casting), electroplating machinery |
| 333298 | All Other Industrial Machinery Manufacturing | F5.4 | Other Special Purpose Machinery Manufacturing | except cement kilns, chemical kilns, matal casting machinery (except die-casting) and electroplating machinery |
| 333313 | Office Machinery Manufacturing | F2.2 | Communications Equipment Manufacturing | electronic voting machines, dictating machines |
| 333313 | Office Machinery Manufacturing | F4.7 | Other General Purpose Machinery and Equipment Manufacturing, n.e.c. | except electronic voting machines and dictating machines |
| 333315 | Photographic and Photocopying Equipment Manufacturing | F2.7 | Optical Instruments and Equipment Manufacturing | except buleprinting and photocopy machinery |
| 333315 | Photographic and Photocopying Equipment Manufacturing | F4.7 | Other General Purpose Machinery and Equipment Manufacturing, n.e.c. | blueprinting and photocopy machinery |
| 333319 | Other Commercial and Service Industry Machinery Manufacturing | F4.3 | Lawn and Garden Equipment and Power Tools Manufacturing | portable floor sanding machines |
| 333319 | Other Commercial and Service Industry Machinery Manufacturing | F4.7 | Other General Purpose Machinery and Equipment Manufacturing, n.e.c. | except portable floor sanding machines and flight simulators |
| 333319 | Other Commercial and Service Industry Machinery Manufacturing | F8.3 | Aircraft and Spacecraft Manufacturing | flight simulators |
| 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | F2.2 | Communications Equipment Manufacturing | except communication signal testing apparatus |
| 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | F2.5 | Measuring, Testing, Navigating and Control Equipment Manufacturing | communication signal testing apparatus |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | F2.2 | Communications Equipment Manufacturing | flight recorders |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | F2.5 | Measuring, Testing, Navigating and Control Equipment Manufacturing | except flight recorders |
| 336399 | All Other Motor Vehicle Parts Manufacturing | F4.7 | Other General Purpose Machinery and Equipment Manufacturing, n.e.c. | filters, automotive-type including fuel, oil, air, etc. |
| 336399 | All Other Motor Vehicle Parts Manufacturing | F8.2 | Motor Vehicle Parts Manufacturing | except automotive-type filters |
| 336510 | Railroad Rolling Stock Manufacturing | F8.1 | Motor Vehicles Manufacturing | trackless trolley buses (electric power from overhead or underground wires) |
| 336510 | Railroad Rolling Stock Manufacturing | F8.4 | Railroad Locomotives and Rolling Stock Manufacturing | except trackless trolley buses |
| 336991 | Motorcycle, Bicycle, and Parts Manufacturing | F8.1 | Motor Vehicles Manufacturing | motorcycles |
| 336991 | Motorcycle, Bicycle, and Parts Manufacturing | F8.6 | Other Transportation Equipment Manufacturing, n.e.c. | bicycles and bicycle parts and metal children's tricycles |
| 336999 | All Other Transportation Equipment Manufacturing | F8.1 | Motor Vehicles Manufacturing | ATVs, golf carts, go-carts, snowmobiles, and similar including race cars and personal watercraft |
| 336999 | All Other Transportation Equipment Manufacturing | F8.2 | Motor Vehicle Parts Manufacturing | parts of ATV, snowmobiles, golf carts, go-carts, personal watercraft and similar |
| 336999 | All Other Transportation Equipment Manufacturing | F8.6 | Other Transportation Equipment Manufacturing, n.e.c. | animal drawn wagons and buggies, vendor carts and similar |
| 339111 | Laboratory Apparatus and Furniture Manufacturing | F2.5 | Measuring, Testing, Navigating and Control Equipment Manufacturing | laboratory equipment for measuring and testing |
| 339111 | Laboratory Apparatus and Furniture Manufacturing | F4.1 | Ventilating, Heating, and Cooling Equipment Manufacturing | laboratory furnaces and laboratory freezers |
| 339111 | Laboratory Apparatus and Furniture Manufacturing | F4.4 | Pumps and Compressors Manufacturing | laboratory pumps (vacuum pumps and similar) |
| 339111 | Laboratory Apparatus and Furniture Manufacturing | F6.1 | Furniture Manufacturing | laboratory benches, stools, and other laboratory furniture, such as cabinets and tables |
| 339111 | Laboratory Apparatus and Furniture Manufacturing | F7.1 | Medical and Dental Instruments and Supplies Manufacturing | laboratory sterilizers, hospital and surgical furniture |
| 339112 | Surgical and Medical Instrument Manufacturing | F2.5 | Measuring, Testing, Navigating and Control Equipment Manufacturing | medical thermometers |
| 339112 | Surgical and Medical Instrument Manufacturing | F7.1 | Medical and Dental Instruments and Supplies Manufacturing | except medical thermometers |
| 339113 | Surgical Appliance and Supplies Manufacturing | F7.1 | Medical and Dental Instruments and Supplies Manufacturing | surgical supplies, such as drapes, dressings, sutures, orthopedic and prosthetic devices, wheel chairs, and also ear and nose plugs (swimming, noise protection) |
| 339113 | Surgical Appliance and Supplies Manufacturing | F7.6 | Other Miscellaneous Manufacturing, n.e.c. | personal safety devices such as fire-resistant and protective safety clothing, safety belts, life preservers and vests, hard hads, protective headgear, asbestos garments, metal personal safety devices, bullet proof vests, and similar |
| 339114 | Dental Equipment and Supplies Manufacturing | F4.1 | Ventilating, Heating, and Cooling Equipment Manufacturing | dental laboratory furnaces |
| 339114 | Dental Equipment and Supplies Manufacturing | F7.1 | Medical and Dental Instruments and Supplies Manufacturing | except dental laboratory furnaces |
| 339911 | Jewelry (except Costume) Manufacturing | F1.41 | Coating, Engraving, Heat Treating and Allied Activities | engraving, etching, chasing precious metal jewelry and flatware |
| 339911 | Jewelry (except Costume) Manufacturing | F7.2 | Jewelry and Precious Metal Cutlery Manufacturing | except engraving, etching, and/or chasing precious metal jewelry and flatware |
| 339912 | Silverware and Hollowware Manufacturing | F1.41 | Coating, Engraving, Heat Treating and Allied Activities | engraving, etching or chasing precious clad hollowware and silverware |
| 339912 | Silverware and Hollowware Manufacturing | F7.2 | Jewelry and Precious Metal Cutlery Manufacturing | except engraving, etching or chasing precious clad hollowware and silverware |
| 424990 | All Other Miscellaneous Nondurable Goods Merchant Wholesalers | C4 | Steam and Air Conditioning Supply | wholesale of ice for industrial cooling |
| 424990 | All Other Miscellaneous Nondurable Goods Merchant Wholesalers | G | Wholesale and Retail Trade | except wholesale of ice for industrial cooling |
| 488119 | Other Airport Operations | H5.3 | Air Specific Transportation Support Services | except baggage or cargo handling on a contract basis at airports and cleaning or sweeping runways |
| 488119 | Other Airport Operations | H5.5 | Cargo Handling | baggage or cargo handling on a contract basis at airports |
| 488119 | Other Airport Operations | R3 | Remediation and Similar Activities | cleaning and sweeping airport runways |
| 488210 | Support Activities for Rail Transportation | H5.1 | Rail and Road Specific Transportation Support Services | except freight car cleaning services, rail car loading and unloading services, and shunting trailers on a contract or fee basis in rail yards |
| 488210 | Support Activities for Rail Transportation | H5.5 | Cargo Handling | loading and unloading rail cars, shunting trailers, contract basis at rail yards |
| 488210 | Support Activities for Rail Transportation | N08 | Services to Buildings and Dwellings; Industrial Cleaning Services | freight car cleaning services |
| 488320 | Marine Cargo Handling | H5.5 | Cargo Handling | excpet ship hold cleaning services |
| 488320 | Marine Cargo Handling | N08 | Services to Buildings and Dwellings; Industrial Cleaning Services | ship hold cleaning services |
| 488490 | Other Support Activities for Road Transporation | H5.1 | Rail and Road Specific Transportation Support Services | except street sweeping, snow removal, and loading/unloading trucks at terminals on a contract or fee basis |
| 488490 | Other Support Activities for Road Transporation | H5.5 | Cargo Handling | loading and unloading trucks at terminals on a contract or fee basis |
| 488490 | Other Support Activities for Road Transporation | R3 | Remediation and Similar Activities | street sweeping and snow removal on highways, bridges, roads, etc. |
| 488999 | All Other Support Activities for Transportation | H5.1 | Rail and Road Specific Transportation Support Services | except liquefaction and regasification of natural gas and nongovernment spaceflight centers |
| 488999 | All Other Support Activities for Transportation | H5.3 | Air Specific Transportation Support Services | nongovernment space flight operations centers not providing space transportation |
| 488999 | All Other Support Activities for Transportation | H5.5 | Cargo Handling | liquefaction and regasification of natural gas for purpose of transport |
| 541612 | Human Resources and Executive Search Consulting Services | M06 | Management Consultancy Services | human resource consulting and actuarial consulting |
| 541612 | Human Resources and Executive Search Consulting Services | N03 | Employment Services | executive search and placement services |
| 541940 | Veterinary Services | M04 | Technical Testing and Analysis | veterinary testing services related to food production |
| 541940 | Veterinary Services | P5 | Veterinary Activities | except veterinary testing services related to food production |
| 561499 | All Other Business Support Services | N04 | Business Support Services | except bar code attaching services |
| 561499 | All Other Business Support Services | N09 | Packaging and Labeling Services | bar code attaching services (labeling activity) |
| 811198 | All Other Automotive Repair and Maintenance | M04 | Technical Testing and Analysis | automobile emissions inspection services and safety inpection services |
| 811198 | All Other Automotive Repair and Maintenance | S1 | Repair and Maintenance of Motor Vehicles | except automobile emissions inspection services and safety inspection services |
| 927110 | Space Research and Technology | H3.2 | Non-scheduled Air Transportation | transportation of freight using government space vehicles and systems |
| 927110 | Space Research and Technology | U | Public Administration | except transportation of freight using government space vehicles and systems |
| 928120 | International Affairs | U | Public Administration | except international bodies such as the UN and world bank |
| 928120 | International Affairs | V | Extra-territorial Bodies and Organizations | UN, world bank, and similar international bodies |