| 20 | Food and Kindred Products |
| 2011 | Meat Packing Plants |
| 2013 | Sausages and Other Prepared Meats |
| 2015 | Poultry Slaughtering and Processing |
| 2021 | Creamery Butter |
| 2022 | Cheese; Natural and Processed |
| 2023 | Dry, Condensed, Evaporated Products |
| 2024 | Ice Cream and Frozen Desserts |
| 2026 | Fluid Milk |
| 2032 | Canned Specialties |
| 2033 | Canned Fruits and Specialties |
| 2034 | Dehydrated Fruits, Vegetables, Soups |
| 2035 | Pickles, Sauces, and Salad Dressings |
| 2037 | Frozen Fruits and Vegetables |
| 2038 | Frozen Specialties, Nec |
| 2041 | Flour and Other Grain Mill Products |
| 2043 | Cereal Breakfast Foods |
| 2044 | Rice Milling |
| 2045 | Prepared Flour Mixes and Doughs |
| 2046 | Wet Corn Milling |
| 2047 | Dog and Cat Food |
| 2048 | Prepared Feeds, Nec |
| 2051 | Bread, Cake, and Related Products |
| 2052 | Cookies and Crackers |
| 2053 | Frozen Bakery Products, Except Bread |
| 2061 | Raw Cane Sugar |
| 2062 | Cane Sugar Refining |
| 2063 | Beet Sugar |
| 2064 | Candy and Other Confectionery Products |
| 2066 | Chocolate and Cocoa Products |
| 2067 | Chewing Gum |
| 2068 | Salted and Roasted Nuts and Seeds |
| 2074 | Cottonseed Oil Mills |
| 2075 | Soybean Oil Mills |
| 2076 | Vegetable Oil Mills, Nec |
| 2077 | Animal and Marine Fats and Oils |
| 2079 | Edible Fats and Oils |
| 2082 | Malt Beverages |
| 2083 | Malt |
| 2084 | Wines, Brandy, and Brandy Spirits |
| 2085 | Distilled and Blended Liquors |
| 2086 | Bottled and Canned Soft Drinks |
| 2087 | Flavoring Extracts and Syrups, Nec |
| 2091 | Canned and Cured Fish and Seafoods |
| 2092 | Fresh or Frozen Packaged Fish |
| 2095 | Roasted Coffee |
| 2096 | Potato Chips and Similar Snacks |
| 2097 | Manufactured Ice |
| 2098 | Macaroni and Spaghetti |
| 2099 | Food Preparations, Nec |
| 21 | Tobacco Products |
| 2111 | Cigarettes |
| 2121 | Cigars |
| 2131 | Chewing and Smoking Tobacco |
| 2141 | Tobacco Stemming and Redrying |
| 22 | Textile Mill Products |
| 2211 | Broadwoven Fabric Mills, Cotton |
| 2221 | Broadwoven Fabric Mills, Manmade |
| 2231 | Broadwoven Fabric Mills, Wool |
| 2241 | Narrow Fabric Mills |
| 2251 | Women's Hosiery, Except Socks |
| 2252 | Hosiery, Nec |
| 2253 | Knit Outerwear Mills |
| 2254 | Knit Underwear Mills |
| 2257 | Weft Knit Fabric Mills |
| 2258 | Lace and Warp Knit Fabric Mills |
| 2259 | Knitting Mills, Nec |
| 2261 | Finishing Plants, Cotton |
| 2262 | Finishing Plants, Manmade |
| 2269 | Finishing Plants, Nec |
| 2273 | Carpets and Rugs |
| 2281 | Yarn Spinning Mills |
| 2282 | Throwing and Winding Mills |
| 2284 | Thread Mills |
| 2295 | Coated Fabrics, Not Rubberized |
| 2296 | Tire Cord and Fabrics |
| 2297 | Nonwoven Fabrics |
| 2298 | Cordage and Twine |
| 2299 | Textile Goods, Nec |
| 23 | Apparel, Finished Prdcts from Fabrics & Similar Materials |
| 2311 | Men's and Boy's Suits and Coats |
| 2321 | Men's and Boy's Furnishings |
| 2322 | Men's and Boy's Underwear and Nightwear |
| 2323 | Men's and Boy's Neckwear |
| 2325 | Men's and Boy's Trousers and Slacks |
| 2326 | Men's and Boy's Work Clothing |
| 2329 | Men's and Boy's Clothing, Nec |
| 2331 | Women's and Misses' Blouses and Shirts |
| 2335 | Women's, Junior's, and Misses' Dresses |
| 2337 | Women's and Misses' Suits and Coats |
| 2339 | Women's and Misses' Outerwear, Nec |
| 2341 | Women's and Children's Underwear |
| 2342 | Bras, Girdles, and Allied Garments |
| 2353 | Hats, Caps, and Millinery |
| 2361 | Girl's and Children's Dresses, Blouses |
| 2369 | Girl's and Children's Outerwear, Nec |
| 2371 | Fur Goods |
| 2381 | Fabric Dress and Work Gloves |
| 2384 | Robes and Dressing Gowns |
| 2385 | Waterproof Outerwear |
| 2386 | Leather and Sheep-lined Clothing |
| 2387 | Apparel Belts |
| 2389 | Apparel and Accessories, Nec |
| 2391 | Curtains and Draperies |
| 2392 | Household Furnishings, Nec |
| 2393 | Textile Bags |
| 2394 | Canvas and Related Products |
| 2395 | Pleating and Stitching |
| 2396 | Automotive and Apparel Trimmings |
| 2397 | Schiffli Machine Embroideries |
| 2399 | Fabricated Textile Products, Nec |
| 24 | Lumber and Wood Products, Except Furniture |
| 2411 | Logging |
| 2421 | Sawmills and Planing Mills, General |
| 2426 | Hardwood Dimension and Flooring Mills |
| 2429 | Special Product Sawmills, Nec |
| 2431 | Millwork |
| 2434 | Wood Kitchen Cabinets |
| 2435 | Hardwood Veneer and Plywood |
| 2436 | Softwood Veneer and Plywood |
| 2439 | Structural Wood Members, Nec |
| 2441 | Nailed Wood Boxes and Shook |
| 2448 | Wood Pallets and Skids |
| 2449 | Wood Containers, Nec |
| 2451 | Mobile Homes |
| 2452 | Prefabricated Wood Buildings |
| 2491 | Wood Preserving |
| 2493 | Reconstituted Wood Products |
| 2499 | Wood Products, Nec |
| 25 | Furniture and Fixtures |
| 2511 | Wood Household Furniture |
| 2512 | Upholstered Household Furniture |
| 2514 | Metal Household Furniture |
| 2515 | Mattresses and Bedsprings |
| 2517 | Wood Television and Radio Cabinets |
| 2519 | Household Furniture, Nec |
| 2521 | Wood Office Furniture |
| 2522 | Office Furniture, Except Wood |
| 2531 | Public Building and Related Furniture |
| 2541 | Wood Partitions and Fixtures |
| 2542 | Partitions and Fixtures, Except Wood |
| 2591 | Drapery Hardware and Blinds and Shades |
| 2599 | Furniture and Fixtures, Nec |
| 26 | Paper and Allied Products |
| 2611 | Pulp Mills |
| 2621 | Paper Mills |
| 2631 | Paperboard Mills |
| 2652 | Setup Paperboard Boxes |
| 2653 | Corrugated and Solid Fiber Boxes |
| 2655 | Fiber Cans, Drums, and Similar Products |
| 2656 | Sanitary Food Containers |
| 2657 | Folding Paperboard Boxes |
| 2671 | Paper; Coated and Laminated Packaging |
| 2672 | Paper; Coated and Laminated, Nec |
| 2673 | Bags: Plastic, Laminated, and Coated |
| 2674 | Bags: Uncoated Paper and Multiwall |
| 2675 | Die-cut Paper and Board |
| 2676 | Sanitary Paper Products |
| 2677 | Envelopes |
| 2678 | Stationery Products |
| 2679 | Converted Paper Products, Nec |
| 27 | Printing, Publishing and Allied Industries |
| 2711 | Newspapers |
| 2721 | Periodicals |
| 2731 | Book Publishing |
| 2732 | Book Printing |
| 2741 | Miscellaneous Publishing |
| 2752 | Commercial Printing, Lithographic |
| 2754 | Commercial Printing, Gravure |
| 2759 | Commercial Printing, Nec |
| 2761 | Manifold Business Forms |
| 2771 | Greeting Cards |
| 2782 | Blankbooks and Looseleaf Binders |
| 2789 | Bookbinding and Related Work |
| 2791 | Typesetting |
| 2796 | Platemaking Services |
| 28 | Chemicals and Allied Products |
| 2812 | Alkalies and Chlorine |
| 2813 | Industrial Gases |
| 2816 | Inorganic Pigments |
| 2819 | Industrial Inorganic Chemicals, Nec |
| 2821 | Plastics Materials and Resins |
| 2822 | Synthetic Rubber |
| 2823 | Cellulosic Manmade Fibers |
| 2824 | Organic Fibers, Noncellulosic |
| 2833 | Medicinals and Botanicals |
| 2834 | Pharmaceutical Preparations |
| 2835 | Diagnostic Substances |
| 2836 | Biological Products, Except Diagnostic |
| 2841 | Soap and Other Detergents |
| 2842 | Polishes and Sanitation Goods |
| 2843 | Surface Active Agents |
| 2844 | Toilet Preparations |
| 2851 | Paints and Allied Products |
| 2861 | Gum and Wood Chemicals |
| 2865 | Cyclic Crudes and Intermediates |
| 2869 | Industrial Organic Chemicals, Nec |
| 2873 | Nitrogenous Fertilizers |
| 2874 | Phosphatic Fertilizers |
| 2875 | Fertilizers, Mixing Only |
| 2879 | Agricultural Chemicals, Nec |
| 2891 | Adhesives and Sealants |
| 2892 | Explosives |
| 2893 | Printing Ink |
| 2895 | Carbon Black |
| 2899 | Chemical Preparations, Nec |
| 29 | Petroleum Refining and Related Industries |
| 2911 | Petroleum Refining |
| 2951 | Asphalt Paving Mixtures and Blocks |
| 2952 | Asphalt Felts and Coatings |
| 2992 | Lubricating Oils and Greases |
| 2999 | Petroleum and Coal Products, Nec |
| 30 | Rubber and Miscellaneous Plastic Products |
| 3011 | Tires and Inner Tubes |
| 3021 | Rubber and Plastics Footwear |
| 3052 | Rubber and Plastics Hose and Beltings |
| 3053 | Gaskets; Packing and Sealing Devices |
| 3061 | Mechanical Rubber Goods |
| 3069 | Fabricated Rubber Products, Nec |
| 3081 | Unsupported Plastics Film and Sheet |
| 3082 | Unsupported Plastics Profile Shapes |
| 3083 | Laminated Plastics Plate and Sheet |
| 3084 | Plastics Pipe |
| 3085 | Plastics Bottles |
| 3086 | Plastics Foam Products |
| 3087 | Custom Compound Purchased Resins |
| 3088 | Plastics Plumbing Fixtures |
| 3089 | Plastics Products, Nec |
| 31 | Leather and Leather Products |
| 3111 | Leather Tanning and Finishing |
| 3131 | Footwear Cut Stock |
| 3142 | House Slippers |
| 3143 | Men's Footwear, Except athletic |
| 3144 | Women's Footwear, Except athletic |
| 3149 | Footwear, Except Rubber, Nec |
| 3151 | Leather Gloves and Mittens |
| 3161 | Luggage |
| 3171 | Women's Handbags and Purses |
| 3172 | Personal Leather Goods, Nec |
| 3199 | Leather Goods, Nec |
| 32 | Stone, Clay, Glass, and Concrete Products |
| 3211 | Flat Glass |
| 3221 | Glass Containers |
| 3229 | Pressed and Blown Glass, Nec |
| 3231 | Products of Purchased Glass |
| 3241 | Cement, Hydraulic |
| 3251 | Brick and Structural Clay Tile |
| 3253 | Ceramic Wall and Floor Tile |
| 3255 | Clay Refractories |
| 3259 | Structural Clay Products, Nec |
| 3261 | Vitreous Plumbing Fixtures |
| 3262 | Vitreous China Table and Kitchenware |
| 3263 | Semivitreous Table and Kitchenware |
| 3264 | Porcelain Electrical Supplies |
| 3269 | Pottery Products, Nec |
| 3271 | Concrete Block and Brick |
| 3272 | Concrete Products, Nec |
| 3273 | Ready-mixed Concrete |
| 3274 | Lime |
| 3275 | Gypsum Products |
| 3281 | Cut Stone and Stone Products |
| 3291 | Abrasive Products |
| 3292 | Asbestos Products |
| 3295 | Minerals, Ground or Treated |
| 3296 | Mineral Wool |
| 3297 | Nonclay Refractories |
| 3299 | Nonmetallic Mineral Products, |
| 33 | Primary Metal Industries |
| 3312 | Blast Furnaces and Steel Mills |
| 3313 | Electrometallurgical Products |
| 3315 | Steel Wire and Related Products |
| 3316 | Cold Finishing of Steel Shapes |
| 3317 | Steel Pipe and Tubes |
| 3321 | Gray and Ductile Iron Foundries |
| 3322 | Malleable Iron Foundries |
| 3324 | Steel Investment Foundries |
| 3325 | Steel Foundries, Nec |
| 3331 | Primary Copper |
| 3334 | Primary Aluminum |
| 3339 | Primary Nonferrous Metals, Nec |
| 3341 | Secondary Nonferrous Metals |
| 3351 | Copper Rolling and Drawing |
| 3353 | Aluminum Sheet, Plate, and Foil |
| 3354 | Aluminum Extruded Products |
| 3355 | Aluminum Rolling and Drawing, Nec |
| 3356 | Nonferrous Rolling and Drawing, Nec |
| 3357 | Nonferrous Wiredrawing and Insulating |
| 3363 | Aluminum Die-castings |
| 3364 | Nonferrous Die-castings Except Aluminum |
| 3365 | Aluminum Foundries |
| 3366 | Copper Foundries |
| 3369 | Nonferrous Foundries, Nec |
| 3398 | Metal Heat Treating |
| 3399 | Primary Metal Products |
| 34 | Fabricated Metal Prdcts, Except Machinery & Transport Eqpmnt |
| 3411 | Metal Cans |
| 3412 | Metal Barrels, Drums, and Pails |
| 3421 | Cutlery |
| 3423 | Hand and Edge Tools, Nec |
| 3425 | Saw Blades and Handsaws |
| 3429 | Hardware, Nec |
| 3431 | Metal Sanitary Ware |
| 3432 | Plumbing Fixture Fittings and Trim |
| 3433 | Heating Equipment, Except Electric |
| 3441 | Fabricated Structural Metal |
| 3442 | Metal Doors, Sash, and Trim |
| 3443 | Fabricated Plate Work (boiler Shop) |
| 3444 | Sheet Metalwork |
| 3446 | Architectural Metalwork |
| 3448 | Prefabricated Metal Buildings |
| 3449 | Miscellaneous Metalwork |
| 3451 | Screw Machine Products |
| 3452 | Bolts, Nuts, Rivets, and Washers |
| 3462 | Iron and Steel Forgings |
| 3463 | Nonferrous Forgings |
| 3465 | Automotive Stampings |
| 3466 | Crowns and Closures |
| 3469 | Metal Stampings, Nec |
| 3471 | Plating and Polishing |
| 3479 | Metal Coating and Allied Services |
| 3482 | Small Arms Ammunition |
| 3483 | Ammunition, Except For Small Arms, Nec |
| 3484 | Small Arms |
| 3489 | Ordnance and Accessories, Nec |
| 3491 | Industrial Valves |
| 3492 | Fluid Power Valves and Hose Fittings |
| 3493 | Steel Springs, Except Wire |
| 3494 | Valves and Pipe Fittings, Nec |
| 3495 | Wire Springs |
| 3496 | Miscellaneous Fabricated Wire Products |
| 3497 | Metal Foil and Leaf |
| 3498 | Fabricated Pipe and Fittings |
| 3499 | Fabricated Metal Products, Nec |
| 35 | Industrial and Commercial Machinery and Computer Equipment |
| 3511 | Turbines and Turbine Generator Sets |
| 3519 | Internal Combustion Engines, Nec |
| 3523 | Farm Machinery and Equipment |
| 3524 | Lawn and Garden Equipment |
| 3531 | Construction Machinery |
| 3532 | Mining Machinery |
| 3533 | Oil and Gas Field Machinery |
| 3534 | Elevators and Moving Stairways |
| 3535 | Conveyors and Conveying Equipment |
| 3536 | Hoists, Cranes, and Monorails |
| 3537 | Industrial Trucks and Tractors |
| 3541 | Machine Tools, Metal Cutting Type |
| 3542 | Machine Tools, Metal Forming Type |
| 3543 | Industrial Patterns |
| 3544 | Special Dies, Tools, Jigs, and Fixtures |
| 3545 | Machine Tool Accessories |
| 3546 | Power-driven Handtools |
| 3547 | Rolling Mill Machinery |
| 3548 | Welding Apparatus |
| 3549 | Metalworking Machinery, Nec |
| 3552 | Textile Machinery |
| 3553 | Woodworking Machinery |
| 3554 | Paper Industries Machinery |
| 3555 | Printing Trades Machinery |
| 3556 | Food Products Machinery |
| 3559 | Special Industry Machinery, Nec |
| 3561 | Pumps and Pumping Equipment |
| 3562 | Ball and Roller Bearings |
| 3563 | Air and Gas Compressors |
| 3564 | Blowers and Fans |
| 3565 | Packaging Machinery |
| 3566 | Speed Changers, Drives, and Gears |
| 3567 | Industrial Furnaces and Ovens |
| 3568 | Power Transmission Equipment, Nec |
| 3569 | General Industrial Machinery, |
| 3571 | Electronic Computers |
| 3572 | Computer Storage Devices |
| 3575 | Computer Terminals |
| 3577 | Computer Peripheral Equipment, Nec |
| 3578 | Calculating and Accounting Equipment |
| 3579 | Office Machines, Nec |
| 3581 | Automatic Vending Machines |
| 3582 | Commercial Laundry Equipment |
| 3585 | Refrigeration and Heating Equipment |
| 3586 | Measuring and Dispensing Pumps |
| 3589 | Service Industry Machinery, Nec |
| 3592 | Carburetors, Pistons, Rings, Valves |
| 3593 | Fluid Power Cylinders and Actuators |
| 3594 | Fluid Power Pumps and Motors |
| 3596 | Scales and Balances, Except Laboratory |
| 3599 | Industrial Machinery, Nec |
| 36 | Electronic, Elctrcl Eqpmnt & Cmpnts, Excpt Computer Eqpmnt |
| 3612 | Power, Distribution and Specialty Transformers |
| 3613 | Switchgear and Switchboard Apparatus |
| 3621 | Motors and Generators |
| 3624 | Carbon and Graphite Products |
| 3625 | Relays and Industrial Controls |
| 3629 | Electrical Industrial Apparatus |
| 3631 | Household Cooking Equipment |
| 3632 | Household Refrigerators and Freezers |
| 3633 | Household Laundry Equipment |
| 3634 | Electric Housewares and Fans |
| 3635 | Household Vacuum Cleaners |
| 3639 | Household Appliances, Nec |
| 3641 | Electric Lamps |
| 3643 | Current-carrying Wiring Devices |
| 3644 | Noncurrent-carrying Wiring Devices |
| 3645 | Residential Lighting Fixtures |
| 3646 | Commercial Lighting Fixtures |
| 3647 | Vehicular Lighting Equipment |
| 3648 | Lighting Equipment, Nec |
| 3651 | Household Audio and Video Equipment |
| 3652 | Prerecorded Records and Tapes |
| 3661 | Telephone and Telegraph Apparatus |
| 3663 | Radio and T.v. Communications Equipment |
| 3669 | Communications Equipment, Nec |
| 3671 | Electron Tubes |
| 3672 | Printed Circuit Boards |
| 3674 | Semiconductors and Related Devices |
| 3675 | Electronic Capacitors |
| 3676 | Electronic Resistors |
| 3677 | Electronic Coils and Transformers |
| 3678 | Electronic Connectors |
| 3679 | Electronic Components, Nec |
| 3691 | Storage Batteries |
| 3692 | Primary Batteries, Dry and Wet |
| 3694 | Engine Electrical Equipment |
| 3695 | Magnetic and Optical Recording Media |
| 3699 | Electrical Equipment and Supplies, Nec |
| 37 | Transportation Equipment |
| 3711 | Motor Vehicles and Car Bodies |
| 3713 | Truck and Bus Bodies |
| 3714 | Motor Vehicle Parts and Accessories |
| 3715 | Truck Trailers |
| 3716 | Motor Homes |
| 3721 | Aircraft |
| 3724 | Aircraft Engines and Engine Parts |
| 3728 | Aircraft Parts and Equipment, Nec |
| 3731 | Shipbuilding and Repairing |
| 3732 | Boatbuilding and Repairing |
| 3743 | Railroad Equipment |
| 3751 | Motorcycles, Bicycles, and Parts |
| 3761 | Guided Missiles and Space Vehicles |
| 3764 | Space Propulsion Units and Parts |
| 3769 | Space Vehicle Equipment, Nec |
| 3792 | Travel Trailers and Campers |
| 3795 | Tanks and Tank Components |
| 3799 | Transportation Equipment, Nec |
| 38 | Mesr/Anlyz/Cntrl Instrmnts; Photo/Med/Opt Gds; Watchs/Clocks |
| 3812 | Search and Navigation Equipment |
| 3821 | Laboratory Apparatus and Furniture |
| 3822 | Environmental Controls |
| 3823 | Process Control Instruments |
| 3824 | Fluid Meters and Counting Devices |
| 3825 | Instruments To Measure Electricity |
| 3826 | Analytical Instruments |
| 3827 | Optical Instruments and Lenses |
| 3829 | Measuring and Controlling Devices, Nec |
| 3841 | Surgical and Medical Instruments |
| 3842 | Surgical Appliances and Supplies |
| 3843 | Dental Equipment and Supplies |
| 3844 | X-ray Apparatus and Tubes |
| 3845 | Electromedical Equipment |
| 3851 | Ophthalmic Goods |
| 3861 | Photographic Equipment and Supplies |
| 3873 | Watches, Clocks, Watchcases, and Parts |
| 39 | Miscellaneous Manufacturing Industries |
