ID IOsector ID IOsector ID IOsector ID IOsector ID IOsector 1 Dairy farm products 62 Logging camps and contractors 123 Glass and glass products,n.e.c. 185 Printing trades machinery and equipm 247 Laboratory apparatus and furniture 2 Poultry and eggs 63 Sawmills and planing mills 124 Glass containers 186 Special industrial machinery, n.e.c. 248 Measuring devices and environmental 3 Meat animals and other livestock 64 Millwork and wood kitchen cabinets 125 Cement, hydraulic 187 Pumps and compressors 249 Surgical and medical instruments 4 Cotton 65 Veneer and plywood 126 Structural clay products 188 Ball and roller bearings 250 Surgical appliances and supplies 5 Grains 66 Structural wood members, n.e.c. 127 Pottery and related products 189 Blowers and exhaust and ventilation 251 Dental equipment and supplies 6 Tobacco 67 Prefabricated wood buildings 128 Concrete and concrete products 190 Industrial patterns 252 Watches, clocks, clockwork devices  7 Fruit,vegetables and other crops 68 Wood preserving 129 Lime 191 Packaging mach & gen ind mach, n.e.c 253 Laboratory and optical instruments 8 Forestry products 69 Wood pallets and skids 130 Gypsum products 192 Mechanical power transmission equipm 254 Ophthalmic goods 9 Fishery products 70 Wood containers 131 Cut stone and stone products 193 Industrial process furnaces and oven 255 Photographic equipment and supplies 10 Agri., forestry, fishery services 71 Particleboard and wood products, n.e.c. 132 Nonmetallic mineral products, n.e.c. 194 Carburetors, pistons, rings and valv 256 Jewelry, precious metal, silverware 11 Iron ores 72 Household furniture 133 Steel mills, blast furnaces 195 Fluid power equipment 257 Musical instruments 12 Copper ore 73 Office furniture 134 Iron and steel foundries 196 Scales and balances 258 Games, toys and play vehicles 13 Other non-ferrous ores 74 Public building and related furnitur 135 Iron and steel forgings 197 Industrial and commercial mach, nec. 259 Sport and athletic goods, n.e.c. 14 Coal mining 75 Partitions and fixtures 136 Miscellaneous primary metal products 198 Electronic computers 260 Pens,pencils & oth office & artists 15 Natural gas extraction 76 Furniture and fixtures, n.e.c. 137 Primary smelting and refining of cop 199 Computer peripheral equipment 261 Costume jewelry and notions 16 Crude oil extraction 77 Pulp mills 138 Primary smelting and refining of alu 200 Calculators and accounting machinery 262 Manufacturing, n.e.c. 17 Stone and clay quarrying and mining 78 Paper mills, including building pape 139 Lead, zinc and oth primary nonferr m 201 Office machines and typewriters 263 Railroads 18 Chemical and fertilizer minerals min 79 Paperboard mills 140 Copper rolling and drawing 202 Automatic merchandising equipment 264 Local and suburban passenger transpo 19 New construction 80 Bags, except textile bags 141 Aluminum rolling and dArawing 203 Commercial laundry, dry cleaning etc 265 Trucking and warehousing 20 Maintenance construction 81 Paperboard containers and boxes 142 Oth nonferrous rolling & drawing 204 Air conditioning, heating and refrig 266 Water transportation 21 Guided missiles and space vehicles 82 Paper coating and glazing, die cut p 143 Aluminum foundries and castings 205 Measuring and dispensing pumps 267 Airlines 22 Ammunition, except small arms 83 Envelopes and stationery 144 Copper foundries 206 Service industry machinery, n.e.c. 268 Pipelines 23 Tanks and tank components 84 Converted paper products, n.e.c. 145 Nonferrous castings and forgings 207 Instruments to measure electricity 269 Transportation services 24 Small arms 85 Sanitary paper products 146 Metal cans 208 Transformers 270 Telephone and telegraph 25 Small arms ammunition 86 Newspaper publishing and printing 147 Metal barrels, drums, kegs and pails 209 Switchgear and switchboard apparatus 271 Radio and TV broadcasting 26 Other ordnance and accessories 87 Periodical publishing and printing 148 Metal sanitary ware and plumbing fix 210 Motors and generators 272 Electric utilities 27 Meat packing plants, sausage and oth 88 Book publishing and printing 149 Heating equipment,except furnaces 211 Relays and industrial controls 273 Natural gas 28 Poultry slaughtering and processing 89 Miscellaneous publishing 150 Fabricated structural metal products 212 Welding and soldering equipment 274 Water, sewer, steam and irrigation s 29 Dairy products, except fluid milk 90 Commercial printing 151 Fabricated plate work (boiler shops) 213 Electrical industrial apparatus 275 Wholesale trade 30 Fluid milk 91 Greeting card publishing 152 Sheet metal and other metal work 214 Major household appliances 276 Retail trade 31 Fish and seafoods 92 Printing trade services 153 Screw machine products,bolts and nut 215 Other household appliances 277 Eating and drinking places 32 Preserved fruits and vegetables 93 Blankbooks and bookbinding 154 Automotive stampings 216 Electric lamps, light fixtures & wir 278 Banking 33 Flour, cereals, oth grain mill produ 94 Manifold business forms 155 Crowns and closures 217 Household audio and video equipment 279 Credit agencies other than banks 34 Prepared animal feeds 95 Industrial inorganic chemicals 157 Cutlery and hand tools 219 Telephones, switchboards, modems, fa 280 Security and commodity brokers 35 Rice milling 96 Industrial organic chemicals 158 Hardware, n.e.c. 220 Radio, TV  & communications equipment 281 Insurance carriers 36 Wet corn milling 97 Gum and wood chemicals 159 Metal plating, polishing and coating 221 Electron tubes 282 Insurance agents, brokers and servic 37 Bakery products 98 Agricultural chemicals 160 Metal foil and leaf 222 Semiconductors and related devices 283 Owner-occupied dwellings 38 Sugar 99 Adhesives and sealants 161 Miscellaneous fabricated wire produc 223 Electronic components, n.e.c. 284 Real estate 39 Confectionery, choc. prd and roasted 100 Explosives 162 Steel springs, except wire 224 Storage batteries 285 Royalties 40 Beer, malt beverages and malt 101 Chemical preparations, n.e.c. 163 Pipe,valves and pipe fittings 225 Primary batteries, dry and wet 286 Hotels, rooming houses, camps & oth 41 Wines, brandy and brandy spirits 102 Plastics materials and resins 164 Fabricated metal products, n.e.c. 226 X-ray and irradiation apparatus 287 Personal and repair services 42 Distilled and blended liquors 103 Synthetic rubber 165 Steam, gas and hydraulic turbines 227 Electromedical and electrotherapeutic 288 Personnel supply services 43 Soft drinks and flavorings 104 Cellulosic man-made fibers 166 Internal combust engines, n.e.c. 228 Engine electrical equipment 289 Computer and data processing service 44 Vegetable oil mills 105 Synthetic organic fibers, exc cellul 167 Farm machinery and equipment 229 Magnetic and optical recording media 290 Research laboratories and mgmy consu 45 Animal and marine fats and oils 106 Drugs 168 Garden tractors and lawn & garden eq 230 Electrical mach., equip. and supplies 291 Equipment rental and leasing service 46 Shortening, table oils and edible fa 107 Soaps and cleaners 169 Construction machinery and equipment 231 Truck and bus bodies 292 Advertising 47 Roasted coffee 108 Perfumes, cosmetics and  toilet products 170 Mining machinery and equipment 232 Truck trailers 293 Other business services 48 Miscellaneous food preparations 109 Paints, varnishes and related produc 171 Oil and gas field machinery 233 Motor vehicles and passenger car bodies 294 Legal services 49 Cigarettes 110 Petroleum refining except fuel oil 172 Elevators and moving stairways 234 Motor vehicle parts and accessories 295 Engineering and architectural servic 50 Cigars 111 Fuel oil 173 Conveyers, hoists and cranes 235 Aircraft 296 Other prof. services, incl accountin 51 Chewing and smoking tobacco and snuff 112 Asphalt paving and coatings 174 Industrial trucks, tractors, trailer 236 Aircraft and missile engines 297 Auto rental and leasing 52 Tobacco stemming and redrying 113 Tires and inner tubes 175 Machine tools, metal cutting types 237 Aircraft and missile parts 298 Auto repair and services 53 Broadwoven fabric mills 114 Fabricated rubber products, n.e.c. 176 Machine tools, metal forming types 238 Ship building and repairing 299 Motion pictures 54 Narrow fabric mills 115 Rubber and plastics footwear 177 Special dies, jigs, molds & cutting 239 Boat building and repairing 300 Video tape rental 55 Yarn and thread mills, textile finis 116 Rubber and plastics hose and belting 178 Power driven hand tools 240 Railroad equipment 301 Amusements and recreation services 56 Carpets and rugs 117 Gaskets, packing, and sealing device 179 Rolling mill machinery and equipment 241 Motorcycles,bicyles and parts 302 Private hospitals 57 Miscellaneous textile goods 118 Miscellaneous plastic products 180 Metalworking machinery, n.e.c. 242 Travel trailers and campers 303 Physicians, excluding dentists 58 Knitting mills 119 Leather tanning and finishing 181 Food products machinery 243 Mobile homes 304 Dentists, and miscellaneous medical 59 Apparel 120 Boot and shoe cut stock and findings 182 Textile machinery 244 Motor homes 305 Nursing homes 60 Household textile products 121 Footwear, except rubber 183 Woodworking machinery 245 Transportation equipment, n.e.c. 306 Education and libraries 61 Miscellaneous fabricated textile pro 122 Other leather goods 184 Paper industries machinery 246 Search and navigation equipment 310 United States Postal Service