There are some situations where you only need your fax to go to specific types of businesses. Such as if you have something to offer the medical profession only, or contractors only. In that case, you can choose from the list below as to who should receive your ad.
| 07– | AGRICULTURE, FORESTRY, AND FISHING | 1442 | Construction sand and gravel | |
| O700 | Agricultural services | 1446 | Industrial sand | |
| O710 | Soil preparation services | 1450 | Clay, ceramic, & refractory minerals | |
| O720 | Crop services | 1455 | Kaolin and ball clay | |
| O740 | Veterinary services | 1459 | Clay and related minerals, n.e.c. | |
| O750 | Animal services, except veterinary | 1470 | Chemical and fertilizer minerals | |
| O760 | Farm labor and management services | 1474 | Potash, soda, and borate minerals | |
| O761 | Farm labor contractors | 1475 | Phosphate rock | |
| O762 | Farm management services | 1479 | Chemical and fertilizer mining, n.e.c. | |
| O780 | Landscape and horticultural services | 1480 | Nonmetallic minerals services | |
| O800 | Forestry | 1490 | Miscellaneous nonmetallic minerals | |
| O900 | Fishing, hunting, and trapping | 149\ | MIN Administrative and auxiliary | |
| 98 | AGR Administrative and auxiliary | |||
| 15– | CONSTRUCTION | |||
| 10– | MINING | 1500 | General contractors & operative builders | |
| 1000 | Metal mining | 1510 | General building contractors | |
| 1010 | Iron ores | 1530 | Operative builders | |
| 1020 | Copper ores | 1600 | Heavy construction, except building | |
| 1030 | Lead and zinc ores | 1610 | Highway and street construction | |
| 1040 | Gold and silver ores | 1620 | Heavy construction, except highway | |
| 1041 | Gold ores | 1700 | Special trade contractors | |
| 1044 | Silver ores | 1710 | Plumbing, heating, air-conditioning | |
| 1060 | Ferroalloy ores, except vanadium | 1720 | Painting and paper hanging | |
| 1080 | Metal mining services | 1730 | Electrical work | |
| 1090 | Miscellaneous metal ores | 1740 | Masonry, stonework, and plastering | |
| 1094 | Uranium-radium-vanadium ores | 1741 | Masonry and other stonework | |
| 1099 | Metal ores, n.e.c. | 1742 | Plastering, drywall, and insulation | |
| 1200 | Coal mining | 1743 | Terrazzo, tile, marble, mosaic work | |
| 1220 | Bituminous coal and lignite mining | 1750 | Carpentry and floor work | |
| 1221 | Bituminous coal and lignite surface | 1751 | Carpentry work | |
| 1222 | Bituminous coal underground | 1752 | Floor laying and floor work, n.e.c. | |
| 1230 | Anthracite mining | 1760 | Roofing, siding, & sheet metal work | |
| 1240 | Coal mining services | 1770 | Concrete work | |
| 1300 | Oil and gas extraction | 1780 | Water well drilling | |
| 1310 | Crude petroleum and natural gas | 1790 | Misc. special trade contractors | |
| 1320 | Natural gas liquids | 1791 | Structural steel erection | |
| 1380 | Oil and gas field services | 1793 | Glass and glazing work | |
| 1381 | Drilling oil and gas wells | 1794 | Excavation work | |
| 1382 | Oil and gas exploration services | 1795 | Wrecking and demolition work | |
| 1389 | Oil and gas field services, n.e.c. | 1796 | Installing building equipment, n.e.c. | |
| 1400 | Nonmetallic minerals, except fuels | 1799 | Special trade contractors, n.e.c. | |
| 1410 | Dimension stone | 179\ | CON Administrative and auxiliary | |
| 1420 | Crushed and broken stone | |||
| 1422 | Crushed and broken limestone | 20– | MANUFACTURING | |
| 1423 | Crushed and broken granite | 2000 | Food and kindred products | |
| 1429 | Crushed and broken stone, n.e.c. | 2010 | Meat products | |
| 1440 | Sand and gravel | 2011 | Meat packing plants | |
| 2013 | Sausages and other prepared meats | 2085 | Distilled and blended liquors | |
| 2015 | Poultry slaughtering and processing | 2086 | Bottled and canned soft drinks | |
| 2020 | Dairy products | 2087 | Flavoring extracts and syrups, n.e.c. | |
| 2021 | Creamery butter | 2090 | Misc. food and kindred products | |
| 2022 | Cheese, natural and processed | 2091 | Canned and cured fish and seafoods | |
| 2023 | Dry, condensed, evaporated products | 2092 | Fresh or frozen prepared fish | |
| 2024 | Ice cream and frozen desserts | 2095 | Roasted coffee | |
| 2026 | Fluid milk | 2096 | Potato chips and similar snacks | |
| 2030 | Preserved fruits and vegetables | 2097 | Manufactured ice | |
| 2032 | Canned specialties | 2098 | Macaroni and spaghetti | |
| 2033 | Canned fruits and vegetables | 2099 | Food preparations, n.e.c. | |
| 2034 | Dehydrated fruits, vegetables, soups | 2100 | Tobacco products | |
| 2035 | Pickles, sauces, and salad dressings | 2110 | Cigarettes | |
| 2037 | Frozen fruits and vegetables | 2120 | Cigars | |
| 2038 | Frozen specialties, n.e.c. | 2130 | Chewing and smoking tobacco | |
| 2040 | Grain mill products | 2140 | Tobacco stemming and redrying | |
| 2041 | Flour and other grain mill products | 2200 | Textile mill products | |
| 2043 | Cereal breakfast foods | 2210 | Broadwoven fabric mills, cotton | |
| 2044 | Rice milling | 2220 | Broadwoven fabric mills, manmade | |
| 2045 | Prepared flour mixes and doughs | 2230 | Broadwoven fabric mills, wool | |
| 2046 | Wet corn milling | 2240 | Narrow fabric mills | |
| 2047 | Dog and cat food | 2250 | Knitting mills | |
| 2048 | Prepared feeds, n.e.c. | 2251 | Women’s hosiery, except socks | |
| 2050 | Bakery products | 2252 | Hosiery, n.e.c. | |
| 2051 | Bread, cake, and related products | 2253 | Knit outerwear mills | |
| 2052 | Cookies and crackers | 2254 | Knit underwear mills | |
| 2053 | Frozen bakery products, except bread | 2257 | Weft knit fabric mills | |
| 2060 | Sugar and confectionery products | 2258 | Lace & warp knit fabric mills | |
| 2061 | Raw cane sugar | 2259 | Knitting mills, n.e.c. | |
| 2062 | Cane sugar refining | 2260 | Textile finishing, except wool | |
| 2063 | Beet sugar | 2261 | Finishing plants, cotton | |
| 2064 | Candy & other confectionery products | 2262 | Finishing plants, manmade | |
| 2066 | Chocolate and cocoa products | 2269 | Finishing plants, n.e.c. | |
| 2067 | Chewing gum | 2270 | Carpets and rugs | |
| 2068 | Salted and roasted nuts and seeds | 2280 | Yarn and thread mills | |
| 2070 | Fats and oils | 2281 | Yarn spinning mills | |
| 2074 | Cottonseed oil mills | 2282 | Throwing and winding mills | |
| 2075 | Soybean oil mills | 2284 | Thread mills | |
| 2076 | Vegetable oil mills, n.e.c. | 2290 | Miscellaneous textile goods | |
| 2077 | Animal and marine fats and oils | 2295 | Coated fabrics, not rubberized | |
| 2079 | Edible fats and oils, n.e.c. | 2296 | Tire cord and fabrics | |
| 2080 | Beverages | 2297 | Nonwoven fabrics | |
| 2082 | Malt beverages | 2298 | Cordage and twine | |
| 2083 | Malt | 2299 | Textile goods, n.e.c. | |
| 2084 | Wines, brandy, and brandy spirits | 2300 | Apparel and other textile products | |
| 2310 | Men’s and boys’ suits and coats | 2434 | Wood kitchen cabinets | |
| 2320 | Men’s and boys’ furnishings | 2435 | Hardwood veneer and plywood | |
| 2321 | Men’s and boys’ shirts | 2436 | Softwood veneer and plywood | |
| 2322 | Men’s & boys’ underwear + nightwear | 2439 | Structural wood members, n.e.c. | |
| 2323 | Men’s and boys’ neckwear | 2440 | Wood containers | |
| 2325 | Men’s and boys’ trousers and slacks | 2441 | Nailed wood boxes and shook | |
| 2326 | Men’s and boys’ work clothing | 2448 | Wood pallets and skids | |
| 2329 | Men’s and boys’ clothing, n.e.c. | 2449 | Wood containers, n.e.c. | |
| 2330 | Women’s and misses’ outerwear | 2450 | Wood buildings and mobile homes | |
| 2331 | Women’s & misses’ blouses & shirts | 2451 | Mobile homes | |
| 2335 | Women’s, junior’s, & misses’ dresses | 2452 | Prefabricated wood buildings | |
| 2337 | Women’s and misses’ suits and coats | 2490 | Miscellaneous wood products | |
| 2339 | Women’s and misses’ outerwear, n.e.c. | 2491 | Wood preserving | |
| 2340 | Women’s and children’s undergarments | 2493 | Reconstituted wood products | |
| 2341 | Women’s and children’s underwear | 2499 | Wood products, n.e.c. | |
| 2342 | Bras, girdles, and allied garments | 2500 | Furniture and fixtures | |
| 2350 | Hats, caps, and millinery | 2510 | Household furniture | |
| 2360 | Girls’ and children’s outerwear | 2511 | Wood household furniture | |
| 2361 | Girls’ & children’s dresses, blouses | 2512 | Upholstered household furniture | |
| 2369 | Girls’ and children’s outerwear, n.e.c. | 2514 | Metal household furniture | |
| 2370 | Fur goods | 2515 | Mattresses and bedsprings | |
| 2380 | Miscellaneous apparel and accessories | 2517 | Wood TV and radio cabinets | |
| 2381 | Fabric dress and work gloves | 2519 | Household furniture, n.e.c. | |
| 2384 | Robes and dressing gowns | 2520 | Office furniture | |
| 2385 | Waterproof outerwear | 2521 | Wood office furniture | |
| 2386 | Leather and sheep-lined clothing | 2522 | Office furniture, except wood | |
| 2387 | Apparel belts | 2530 | Public building & related furniture | |
| 2389 | Apparel and accessories, n.e.c. | 2540 | Partitions and fixtures | |
| 2390 | Misc. fabricated textile products | 2541 | Wood partitions and fixtures | |
| 2391 | Curtains and draperies | 2542 | Partitions and fixtures, except wood | |
| 2392 | Housefurnishings, n.e.c. | 2590 | Miscellaneous furniture and fixtures | |
| 2393 | Textile bags | 2591 | Drapery hardware & blinds & shades | |
| 2394 | Canvas and related products | 2599 | Furniture and fixtures, n.e.c. | |
| 2395 | Pleating and stitching | 2600 | Paper and allied products | |
| 2396 | Automotive and apparel trimmings | 2610 | Pulp mills | |
| 2397 | Schiffli machine embroideries | 2620 | Paper mills | |
| 2399 | Fabricated textile products, n.e.c. | 2630 | Paperboard mills | |
| 2400 | Lumber and wood products | 2650 | Paperboard containers and boxes | |
| 2410 | Logging | 2652 | Setup paperboard boxes | |
| 2420 | Sawmills and planing mills | 2653 | Corrugated and solid fiber boxes | |
| 2421 | Sawmills and planing mills, general | 2655 | Fiber cans, drums & similar products | |
| 2426 | Hardwood dimension & flooring mills | 2656 | Sanitary food containers | |
| 2429 | Special product sawmills, n.e.c. | 2657 | Folding paperboard boxes | |
| 2430 | Millwork, plywood & structural members | 2670 | Misc. converted paper products | |
| 2431 | Millwork | 2671 | Paper coated & laminated, packaging | |
| 2672 | Paper coated and laminated, n.e.c. | 2842 | Polishes and sanitation goods | |
| 2673 | Bags: plastics, laminated, & coated | 2843 | Surface active agents | |
| 2674 | Bags: uncoated paper & multiwall | 2844 | Toilet preparations | |
| 2675 | Die-cut paper and board | 2850 | Paints and allied products | |
| 2676 | Sanitary paper products | 2860 | Industrial organic chemicals | |
| 2677 | Envelopes | 2861 | Gum and wood chemicals | |
| 2678 | Stationery products | 2865 | Cyclic crudes and intermediates | |
| 2679 | Converted paper products, n.e.c. | 2869 | Industrial organic chemicals, n.e.c. | |
| 2700 | Printing and publishing | 2870 | Agricultural chemicals | |
| 2710 | Newspapers | 2873 | Nitrogenous fertilizers | |
| 2720 | Periodicals | 2874 | Phosphatic fertilizers | |
| 2730 | Books | 2875 | Fertilizers, mixing only | |
| 2731 | Book publishing | 2879 | Agricultural chemicals, n.e.c. | |
| 2732 | Book printing | 2890 | Miscellaneous chemical products | |
| 2740 | Miscellaneous publishing | 2891 | Adhesives and sealants | |
| 2750 | Commercial printing | 2892 | Explosives | |
| 2752 | Commercial printing, lithographic | 2893 | Printing ink | |
| 2754 | Commercial printing, gravure | 2895 | Carbon black | |
| 2759 | Commercial printing, n.e.c. | 2899 | Chemical preparations, n.e.c. | |
| 2760 | Manifold business forms | 2900 | Petroleum and coal products | |
| 2770 | Greeting cards | 2910 | Petroleum refining | |
| 2780 | Blankbooks and bookbinding | 2950 | Asphalt paving and roofing materials | |
| 2782 | Blankbooks and looseleaf binders | 2951 | Asphalt paving mixtures and blocks | |
| 2789 | Bookbinding and related work | 2952 | Asphalt felts and coatings | |
| 2790 | Printing trade services | 2990 | Misc. petroleum and coal products | |
| 2791 | Typesetting | 2992 | Lubricating oils and greases | |
| 2796 | Platemaking services | 2999 | Petroleum and coal products, n.e.c. | |
| 2800 | Chemicals and allied products | |||
| 2810 | Industrial inorganic chemicals | 3000 | Rubber and misc. plastics products | |
| 2812 | Alkalies and chlorine | 3010 | Tires and inner tubes | |
| 2813 | Industrial gases | 3020 | Rubber and plastics footwear | |
| 2816 | Inorganic pigments | 3050 | Hose & belting & gaskets & packing | |
| 2819 | Industrial inorganic chemicals, n.e.c. | 3052 | Rubber & plastics hose & belting | |
| 2820 | Plastics materials and synthetics | 3053 | Gaskets, packing and sealing devices | |
| 2821 | Plastics materials and resins | 3060 | Fabricated rubber products, n.e.c. | |
| 2822 | Synthetic rubber | 3061 | Mechanical rubber goods | |
| 2823 | Cellulosic manmade fibers | 3069 | Fabricated rubber products, n.e.c. | |
| 2824 | Organic fibers, noncellulosic | 3080 | Miscellaneous plastics products, n.e.c. | |
| 2830 | Drugs | 3081 | Unsupported plastics film & sheet | |
| 2833 | Medicinals and botanicals | 3082 | Unsupported plastics profile shapes | |
| 2834 | Pharmaceutical preparations | 3083 | Laminated plastics plate & sheet | |
| 2835 | Diagnostic substances | 3084 | Plastics pipe | |
| 2836 | Biological products exc. diagnostic | 3085 | Plastics bottles | |
| 2840 | Soaps, cleaners, and toilet goods | 3086 | Plastics foam products | |
| 2841 | Soaps and other detergents | 3087 | Custom compound purchased resins | |
| 3088 | Plastics plumbing fixtures | 3296 | Mineral wool | |
| 3089 | Plastics products, n.e.c. | 3297 | Nonclay refractories | |
| 3100 | Leather and leather products | 3299 | Nonmetallic mineral products, n.e.c. | |
| 3110 | Leather tanning and finishing | 3300 | Primary metal industries | |
| 3130 | Footwear cut stock | 3310 | Blast furnace and basic steel products | |
| 3140 | Footwear, except rubber | 3312 | Blast furnaces and steel mills | |
| 3142 | House slippers | 3313 | Electrometallurgical products | |
| 3143 | Men’s footwear, except athletic | 3315 | Steel wire and related products | |
| 3144 | Women’s footwear, except athletic | 3316 | Cold finishing of steel shapes | |
| 3149 | Footwear, except rubber, n.e.c. | 3317 | Steel pipe and tubes | |
| 3150 | Leather gloves and mittens | 3320 | Iron and steel foundries | |
| 3160 | Luggage | 3321 | Gray and ductile iron foundries | |
| 3170 | Handbags and personal leather goods | 3322 | Malleable iron foundries | |
| 3171 | Women’s handbags and purses | 3324 | Steel investment foundries | |
| 3172 | Personal leather goods, n.e.c. | 3325 | Steel foundries, n.e.c. | |
| 3190 | Leather goods, n.e.c. | 3330 | Primary nonferrous metals | |
| 3200 | Stone, clay, and glass products | 3331 | Primary copper | |
| 3210 | Flat glass | 3334 | Primary aluminum | |
| 3220 | Glass and glassware, pressed or blown | 3339 | Primary nonferrous metals, n.e.c. | |
| 3221 | Glass containers | 3340 | Secondary nonferrous metals | |
| 3229 | Pressed and blown glass, n.e.c. | 3350 | Nonferrous rolling and drawing | |
| 3230 | Products of purchased glass | 3351 | Copper rolling and drawing | |
| 3240 | Cement, hydraulic | 3353 | Aluminum sheet, plate, and foil | |
| 3250 | Structural clay products | 3354 | Aluminum extruded products | |
| 3251 | Brick and structural clay tile | 3355 | Aluminum rolling and drawing, n.e.c. | |
| 3253 | Ceramic wall and floor tile | 3356 | Nonferrous rolling and drawing, n.e.c. | |
| 3255 | Clay refractories | 3357 | Nonferrous wiredrawing & insulating | |
| 3259 | Structural clay products, n.e.c. | 3360 | Nonferrous foundries (castings) | |
| 3260 | Pottery and related products | 3363 | Aluminum die-castings | |
| 3261 | Vitreous plumbing fixtures | 3364 | Nonferrous die-casting exc. aluminum | |
| 3262 | Vitreous china table & kitchenware | 3365 | Aluminum foundries | |
| 3263 | Semivitreous table & kitchenware | 3366 | Copper foundries | |
| 3264 | Porcelain electrical supplies | 3369 | Nonferrous foundries, n.e.c. | |
| 3269 | Pottery products, n.e.c. | 3390 | Miscellaneous primary metal products | |
| 3270 | Concrete, gypsum, and plaster products | 3398 | Metal heat treating | |
| 3271 | Concrete block and brick | 3399 | Primary metal products, n.e.c. | |
| 3272 | Concrete products, n.e.c. | 3400 | Fabricated metal products | |
| 3273 | Ready-mixed concrete | 3410 | Metal cans and shipping containers | |
| 3274 | Lime | 3411 | Metal cans | |
| 3275 | Gypsum products | 3412 | Metal barrels, drums, and pails | |
| 3280 | Cut stone and stone products | 3420 | Cutlery, handtools, and hardware | |
| 3290 | Misc. nonmetallic mineral products | 3421 | Cutlery | |
| 3291 | Abrasive products | 3423 | Hand and edge tools, n.e.c. | |
| 3292 | Asbestos products | 3425 | Saw blades and handsaws | |
| 3295 | Minerals, ground or treated | 3429 | Hardware, n.e.c. | |
| 3430 | Plumbing and heating, except electric | 3524 | Lawn and garden equipment | |
| 3431 | Metal sanitary ware | 3530 | Construction and related machinery | |
| 3432 | Plumbing fixture fittings and trim | 3531 | Construction machinery | |
| 3433 | Heating equipment, except electric | 3532 | Mining machinery | |
| 3440 | Fabricated structural metal products | 3533 | Oil and gas field machinery | |
| 3441 | Fabricated structural metal | 3534 | Elevators and moving stairways | |
| 3442 | Metal doors, sash, and trim | 3535 | Conveyors and conveying equipment | |
| 3443 | Fabricated plate work (boiler shops) | 3536 | Hoists, cranes, and monorails | |
| 3444 | Sheet metalwork | 3537 | Industrial trucks and tractors | |
| 3446 | Architectural metal work | 3540 | Metalworking machinery | |
| 3448 | Prefabricated metal buildings | 3541 | Machine tools, metal cutting types | |
| 3449 | Miscellaneous metal work | 3542 | Machine tools, metal forming types | |
| 3450 | Screw machine products, bolts, etc. | 3543 | Industrial patterns | |
| 3451 | Screw machine products | 3544 | Special dies, tools, jigs & fixtures | |
| 3452 | Bolts, nuts, rivets, and washers | 3545 | Machine tool accessories | |
| 3460 | Metal forgings and stampings | 3546 | Power-driven handtools | |
| 3462 | Iron and steel forgings | 3547 | Rolling mill machinery | |
| 3463 | Nonferrous forgings | 3548 | Welding apparatus | |
| 3465 | Automotive stampings | 3549 | Metalworking machinery, n.e.c. | |
| 3466 | Crowns and closures | 3550 | Special industry machinery | |
| 3469 | Metal stampings, n.e.c. | 3552 | Textile machinery | |
| 3470 | Metal services, n.e.c. | 3553 | Woodworking machinery | |
| 3471 | Plating and polishing | 3554 | Paper industries machinery | |
| 3479 | Metal coating and allied services | 3555 | Printing trades machinery | |
| 3480 | Ordnance and accessories, n.e.c. | 3556 | Food products machinery | |
| 3482 | Small arms ammunition | 3559 | Special industry machinery, n.e.c. | |
| 3483 | Ammunition, exc. for small arms, n.e.c. | 3560 | General industrial machinery | |
| 3484 | Small arms | 3561 | Pumps and pumping equipment | |
| 3489 | Ordnance and accessories, n.e.c. | 3562 | Ball and roller bearings | |
| 3490 | Misc. fabricated metal products | 3563 | Air and gas compressors | |
| 3491 | Industrial valves | 3564 | Blowers and fans | |
| 3492 | Fluid power valves & hose fittings | 3565 | Packaging machinery | |
| 3493 | Steel springs, except wire | 3566 | Speed changers, drives, and gears | |
| 3494 | Valves and pipe fittings, n.e.c. | 3567 | Industrial furnaces and ovens | |
| 3495 | Wire springs | 3568 | Power transmission equipment, n.e.c. | |
| 3496 | Misc. fabricated wire products | 3569 | General industrial machinery, n.e.c. | |
| 3497 | Metal foil and leaf | 3570 | Computer and office equipment | |
| 3498 | Fabricated pipe and fittings | 3571 | Electronic computers | |
| 3499 | Fabricated metal products, n.e.c. | 3572 | Computer storage devices | |
| 3500 | Industrial machinery and equipment | 3575 | Comp . | |
| 3510 | Engines and turbines | 3592 | Carburetors, pistons, rings, valves | |
| 3511 | Turbines and turbine generator sets | 3593 | Fluid power cylinders & actuators | |
| 3519 | Internal combustion engines, n.e.c. | 3594 | Fluid power pumps and motors | |
| 3520 | Farm and garden machinery | 3596 | Scales and balances, exc. laboratory | |
| 3523 | Farm machinery and equipment | 3599 | Industrial machinery, n.e.c. | |
| 3600 | Electronic & other electric equipment | 3699 | Electrical equipment & supplies, n.e.c. | |
| 3610 | Electric distribution equipment | 3700 | Transportation equipment | |
| 3612 | Transformers, except electronic | 3710 | Motor vehicles and equipment | |
| 3613 | Switchgear and switchboard apparatus | 3711 | Motor vehicles and car bodies | |
| 3620 | Electrical industrial apparatus | 3713 | Truck and bus bodies | |
| 3621 | Motors and generators | 3714 | Motor vehicle parts and accessories | |
| 3624 | Carbon and graphite products | 3715 | Truck trailers | |
| 3625 | Relays and industrial controls | 3716 | Motor homes | |
| 3629 | Electrical industrial apparatus, n.e.c. | 3720 | Aircraft and parts | |
| 3630 | Household appliances | 3721 | Aircraft | |
| 3631 | Household cooking equipment | 3724 | Aircraft engines and engine parts | |
| 3632 | Household refrigerators and freezers | 3728 | Aircraft parts and equipment, n.e.c. | |
| 3633 | Household laundry equipment | 3730 | Ship and boat building and repairing | |
| 3634 | Electric housewares and fans | 3731 | Ship building and repairing | |
| 3635 | Household vacuum cleaners | 3732 | Boat building and repairing | |
| 3639 | Household appliances, n.e.c. | 3740 | Railroad equipment | |
| 3640 | Electric lighting and wiring equipment | 3750 | Motorcycles, bicycles, and parts | |
| 3641 | Electric lamps | 3760 | Guided missiles, space vehicles, parts | |
| 3643 | Current-carrying wiring devices | 3761 | Guided missiles and space vehicles | |
| 3644 | Noncurrent-carrying wiring devices | 3764 | Space propulsion units and parts | |
| 3645 | Residential lighting fixtures | 3769 | Space vehicle equipment, n.e.c. | |
| 3646 | Commercial lighting fixtures | 3790 | Miscellaneous transportation equipment | |
| 3647 | Vehicular lighting equipment | 3792 | Travel trailers and campers | |
| 3648 | Lighting equipment, n.e.c. | 3795 | Tanks and tank components | |
| 3650 | Household audio and video equipment | 3799 | Transportation equipment, n.e.c. | |
| 3651 | Household audio and video equipment | 3800 | Instruments and related products | |
| 3652 | Prerecorded records and tapes | 3810 | Search and navigation equipment | |
| 3660 | Communications equipment | 3820 | Measuring and controlling devices | |
| 3661 | Telephone and telegraph apparatus | 3821 | Laboratory apparatus and furniture | |
| 3663 | Radio & TV communications equipment | 3822 | Environmental controls | |
| 3669 | Communications equipment, n.e.c. | 3823 | Process control instruments | |
| 3670 | Electronic components and accessories | 3824 | Fluid meters and counting devices | |
| 3671 | Electron tubes | 3825 | Instruments to measure electricity | |
| 3672 | Printed circuit boards | 3826 | Analytical instruments | |
| 3674 | Semiconductors and related devices | 3827 | Optical instruments and lenses | |
| 3675 | Electronic capacitors | 3829 | Measuring & controlling devices, n.e.c. | |
| 3676 | Electronic resistors | 3840 | Medical instruments and supplies | |
| 3677 | Electronic coils and transformers | 3841 | Surgical and medical instruments | |
| 3678 | Electronic connectors | 3842 | Surgical appliances and supplies | |
| 3679 | Electronic components, n.e.c. | 3843 | Dental equipment and supplies | |
| 3690 | Misc. electrical equipment & supplies | 3844 | X-ray apparatus and tubes | |
| 3691 | Storage batteries | 3845 | Electromedical equipment | |
| 3692 | Primary batteries, dry and wet | 3850 | Ophthalmic goods | |
| 3694 | Engine electrical equipment | 3860 | Photographic equipment and supplies | |
| 3695 | Magnetic and optical recording media | 3870 | Watches, clocks, watchcases & parts | |
| 3900 | Miscellaneous manufacturing industries | 4230 | Trucking terminal facilities | |
| 3910 | Jewelry, silverware, and plated ware | 4400 | Water transportation | |
| 3911 | Jewelry, precious metal | 4410 | Deep sea foreign trans. of freight | |
| 3914 | Silverware and plated ware | 4420 | Deep sea domestic trans. of freight | |
| 3915 | Jewelers’ materials & lapidary work | 4430 | Freight trans. on the Great Lakes | |
| 3930 | Musical instruments | 4440 | Water transportation of freight, n.e.c. | |
| 3940 | Toys and sporting goods | 4480 | Water transportation of passengers | |
| 3942 | Dolls and stuffed toys | 4481 | Deep sea passenger trans., except ferry | |
| 3944 | Games, toys, and children’s vehicles | 4482 | Ferries | |
| 3949 | Sporting and athletic goods, n.e.c. | 4489 | Water passenger transportation, n.e.c. | |
| 3950 | Pens, pencils, office, & art supplies | 4490 | Water transportation services | |
| 3951 | Pens and mechanical pencils | 4491 | Marine cargo handling | |
| 3952 | Lead pencils and art goods | 4492 | Towing and tugboat service | |
| 3953 | Marking devices | 4493 | Marinas | |
| 3955 | Carbon paper and inked ribbons | 4499 | Water transportation services, n.e.c. | |
| 3960 | Costume jewelry and notions | 4500 | Transportation by air | |
| 3961 | Costume jewelry | 4510 | Air transportation, scheduled | |
| 3965 | Fasteners, buttons, needles, & pins | 4520 | Air transportation, nonscheduled | |
| 3990 | Miscellaneous manufactures | 4580 | Airports, flying fields, & services | |
| 3991 | Brooms and brushes | 4600 | Pipelines, except natural gas | |
| 3993 | Signs and advertising specialities | 4619 | Pipelines, n.e.c. | |
| 3995 | Burial caskets | 4700 | Transportation services | |
| 3996 | Hard surface floor coverings, n.e.c. | 4720 | Passenger transportation arrangement | |
| 3999 | Manufacturing industries, n.e.c. | 4724 | Travel agencies | |
| 399\ | MAN Administrative and auxiliary | 4725 | Tour operators | |
| 4729 | Passenger transport arrangement, n.e.c. | |||
| 40– | TRANSPORTATION AND PUBLIC UTILITIES | 4730 | Freight transportation arrangement | |
| 4100 | Local and interurban passenger transit | 4740 | Rental of railroad cars | |
| 4110 | Local and suburban transportation | 4780 | Miscellaneous transportation services | |
| 4111 | Local and suburban transit | 4800 | Communication | |
| 4119 | Local passenger transportation, n.e.c. | 4810 | Telephone communication | |
| 4120 | Taxicabs | 4812 | Radiotelephone communications | |
| 4130 | Intercity and rural bus transportation | 4813 | Telephone communications, exc. radio | |
| 4140 | Bus charter service | 4820 | Telegraph & other communications | |
| 4141 | Local bus charter service | 4830 | Radio and television broadcasting | |
| 4142 | Bus charter service, except local | 4840 | Cable and other pay TV services | |
| 4150 | School buses | 4890 | Communication services, n.e.c. | |
| 4170 | Bus terminal and service facilities | 4900 | Electric, gas, and sanitary services | |
| 4200 | Trucking and warehousing | 4910 | Electric services | |
| 4210 | Trucking & courier services, except air | 4920 | Gas production and distribution | |
| 4220 | Public warehousing and storage | 4930 | Combination utility services | |
| 4221 | Farm product warehousing and storage | 4931 | Electric and other services combined | |
| 4222 | Refrigerated warehousing and storage | 4932 | Gas and other services combined | |
| 4225 | General warehousing and storage | 4939 | Combination utilities, n.e.c. | |
| 4226 | Special warehousing and storage, n.e.c. | 4940 | Water supply | |
| 4950 | Sanitary services | 5087 | Service establishment equipment | |
| 4960 | Steam and air-conditioning supply | 5088 | Transportation equipment & supplies | |
| 4970 | Irrigation systems | 5090 | Miscellaneous durable goods | |
| 497\ | TRN Administrative and auxiliary | 5091 | Sporting & recreational goods | |
| 5092 | Toys and hobby goods and supplies | |||
| 50– | WHOLESALE TRADE | 5093 | Scrap and waste materials | |
| 5000 | Wholesale trade-durable goods | 5094 | Jewelry & precious stones | |
| 5010 | Motor vehicles, parts, and supplies | 5099 | Durable goods, n.e.c. | |
| 5012 | Automobiles and other motor vehicles | 5100 | Wholesale trade-nondurable goods | |
| 5013 | Motor vehicle supplies and new parts | 5110 | Paper and paper products | |
| 5014 | Tires and tubes | 5111 | Printing and writing paper | |
| 5015 | Motor vehicle parts, used | 5112 | Stationery and office supplies | |
| 5020 | Furniture and homefurnishings | 5113 | Industrial & personal service paper | |
| 5021 | Furniture | 5120 | Drugs, proprietaries, and sundries | |
| 5023 | Homefurnishings | 5130 | Apparel, piece goods, and notions | |
| 5030 | Lumber and construction materials | 5131 | Piece goods & notions | |
| 5031 | Lumber, plywood, and millwork | 5136 | Men’s and boys’ clothing | |
| 5032 | Brick, stone, & related materials | 5137 | Women’s and children’s clothing | |
| 5033 | Roofing, siding, & insulation | 5139 | Footwear | |
| 5039 | Construction materials, n.e.c. | 5140 | Groceries and related products | |
| 5040 | Professional & commercial equipment | 5141 | Groceries, general line | |
| 5043 | Photographic equipment and supplies | 5142 | Packaged frozen foods | |
| 5044 | Office equipment | 5143 | Dairy products, exc. dried or canned | |
| 5045 | Computers, peripherals & software | 5144 | Poultry and poultry products | |
| 5046 | Commercial equipment, n.e.c. | 5145 | Confectionery | |
| 5047 | Medical and hospital equipment | 5146 | Fish and seafoods | |
| 5048 | Ophthalmic goods | 5147 | Meats and meat products | |
| 5049 | Professional equipment, n.e.c. | 5148 | Fresh fruits and vegetables | |
| 5050 | Metals and minerals, except petroleum | 5149 | Groceries and related products, n.e.c. | |
| 5051 | Metals service centers and offices | 5150 | Farm-product raw materials | |
| 5052 | Coal and other minerals and ores | 5153 | Grain and field beans | |
| 5060 | Electrical goods | 5154 | Livestock | |
| 5063 | Electrical apparatus and equipment | 5159 | Farm-product raw materials, n.e.c. | |
| 5064 | Electrical appliances, TV & radios | 5160 | Chemicals and allied products | |
| 5065 | Electronic parts and equipment | 5162 | Plastics materials & basic shapes | |
| 5070 | Hardware, plumbing & heating equipment | 5169 | Chemicals & allied products, n.e.c. | |
| 5072 | Hardware | 5170 | Petroleum and petroleum products | |
| 5074 | Plumbing & hydronic heating supplies | 5171 | Petroleum bulk stations & terminals | |
| 5075 | Warm air heating & air-conditioning | 5172 | Petroleum products, n.e.c. | |
| 5078 | Refrigeration equipment and supplies | 5180 | Beer, wine, and distilled beverages | |
| 5080 | Machinery, equipment, and supplies | 5181 | Beer and ale | |
| 5082 | Construction and mining machinery | 5182 | Wine and distilled beverages | |
| 5083 | Farm and garden machinery | 5190 | Misc. nondurable goods | |
| 5084 | Industrial machinery and equipment | 5191 | Farm supplies | |
| 5085 | Industrial supplies | 5192 | Books, periodicals, & newspapers | |
| 5193 | Flowers & florists’ supplies | 5714 | Drapery and upholstery stores | |
| 5194 | Tobacco and tobacco products | 5719 | Misc. homefurnishings stores | |
| 5198 | Paints, varnishes, and supplies | 5720 | Household appliance stores | |
| 5199 | Nondurable goods, n.e.c. | 5730 | Radio, television, & computer stores | |
| 519\ | WHO Administrative and auxiliary | 5731 | Radio, TV, & electronic stores | |
| 52– | RETAIL TRADE | 5734 | Computer and software stores | |
| 5200 | Building materials & garden supplies | 5735 | Record & prerecorded tape stores | |
| 5210 | Lumber and other building materials | 5736 | Musical instrument stores | |
| 5230 | Paint, glass, and wallpaper stores | 5800 | Eating and drinking places | |
| 5250 | Hardware stores | 5812 | Eating places | |
| 5260 | Retail nurseries and garden stores | 5813 | Drinking places | |
| 5270 | Mobile home dealers | 5900 | Miscellaneous retail | |
| 5300 | General merchandise stores | 5910 | Drug stores and proprietary stores | |
| 5310 | Department stores | 5920 | Liquor stores | |
| 5330 | Variety stores | 5930 | Used merchandise stores | |
| 5390 | Misc. general merchandise stores | 5940 | Miscellaneous shopping goods stores | |
| 5400 | Food stores | 5941 | Sporting goods and bicycle shops | |
| 5410 | Grocery stores | 5942 | Book stores | |
| 5420 | Meat and fish markets | 5943 | Stationery stores | |
| 5430 | Fruit and vegetable markets | 5944 | Jewelry stores | |
| 5440 | Candy, nut, and confectionery stores | 5945 | Hobby, toy, and game shops | |
| 5450 | Dairy products stores | 5946 | Camera & photographic supply stores | |
| 5460 | Retail bakeries | 5947 | Gift, novelty, and souvenir shops | |
| 5490 | Miscellaneous food stores | 5948 | Luggage and leather goods stores | |
| 5500 | Automotive dealers & service stations | 5949 | Sewing, needlework, and piece goods | |
| 5510 | New and used car dealers | 5960 | Nonstore retailers | |
| 5520 | Used car dealers | 5961 | Catalog and mail-order houses | |
| 5530 | Auto and home supply stores | 5962 | Merchandising machine operators | |
| 5540 | Gasoline service stations | 5963 | Direct selling establishments | |
| 5550 | Boat dealers | 5980 | Fuel dealers | |
| 5560 | Recreational vehicle dealers | 5983 | Fuel oil dealers | |
| 5570 | Motorcycle dealers | 5984 | Liquefied petroleum gas dealers | |
| 5590 | Automotive dealers, n.e.c. | 5989 | Fuel dealers, n.e.c. | |
| 5600 | Apparel and accessory stores | 5990 | Retail stores, n.e.c. | |
| 5610 | Men’s & boys’ clothing stores | 5992 | Florists | |
| 5620 | Women’s clothing stores | 5993 | Tobacco stores and stands | |
| 5630 | Women’s accessory & specialty stores | 5994 | News dealers and newsstands | |
| 5640 | Children’s and infants’ wear stores | 5995 | Optical goods stores | |
| 5650 | Family clothing stores | 5999 | Miscellaneous retail stores, n.e.c. | |
| 5660 | Shoe stores | 599\ | RET Administrative and auxiliary | |
| 5690 | Misc. apparel & accessory stores | |||
| 5700 | Furniture and homefurnishings stores | 60– | FINANCE, INSURANCE, AND REAL ESTATE | |
| 5710 | Furniture and homefurnishings stores | 6000 | Depository institutions | |
| 5712 | Furniture stores | 6010 | Central reserve depository | |
| 5713 | Floor covering stores | 6020 | Commercial banks | |
| 6030 | Savings institutions | 70– | SERVICES | |
| 6060 | Credit unions | 7000 | Hotels and other lodging places | |
| 6080 | Foreign bank & branches & agencies | 7010 | Hotels and motels | |
| 6090 | Functions closely related to banking | 7020 | Rooming and boarding houses | |
| 6100 | Nondepository institutions | 7030 | Camps and recreational vehicle parks | |
| 6110 | Federal & fed.-sponsored credit | 7032 | Sporting and recreational camps | |
| 6140 | Personal credit institutions | 7033 | Trailer parks and campsites | |
| 6150 | Business credit institutions | 7040 | Membership-basis organization hotels | |
| 6160 | Mortgage bankers and brokers | 7200 | Personal services | |
| 6200 | Security and commodity brokers | 7210 | Laundry, cleaning, & garment services | |
| 6210 | Security brokers and dealers | 7211 | Power laundries, family & commercial | |
| 6220 | Commodity contracts brokers, dealers | 7212 | Garment pressing & cleaners’ agents | |
| 6230 | Security and commodity exchanges | 7213 | Linen supply | |
| 6280 | Security and commodity services | 7215 | Coin-operated laundries and cleaning | |
| 6300 | Insurance carriers | 7216 | Drycleaning plants, except rug | |
| 6310 | Life insurance | 7217 | Carpet and upholstery cleaning | |
| 6320 | Medical service and health insurance | 7218 | Industrial launderers | |
| 6321 | Accident and health insurance | 7219 | Laundry and garment services, n.e.c. | |
| 6324 | Hospital and medical service plans | 7220 | Photographic studios, portrait | |
| 6330 | Fire, marine, and casualty insurance | 7230 | Beauty shops | |
| 6350 | Surety insurance | 7240 | Barber shops | |
| 6360 | Title insurance | 7250 | Shoe repair and shoeshine parlors | |
| 6370 | Pension, health, and welfare funds | 7260 | Funeral service and crematories | |
| 6390 | Insurance carriers, n.e.c. | 7290 | Miscellaneous personal services | |
| 6400 | Insurance agents, brokers, & service | 7291 | Tax return preparation services | |
| 6500 | Real estate | 7299 | Miscellaneous personal services, n.e.c. | |
| 6510 | Real estate operators and lessors | 7300 | Business services | |
| 6530 | Real estate agents and managers | 7310 | Advertising | |
| 6540 | Title abstract offices | 7311 | Advertising agencies | |
| 6550 | Subdividers and developers | 7312 | Outdoor advertising services | |
| 6552 | Subdividers and developers, n.e.c. | 7313 | Radio, TV, publisher representatives | |
| 6553 | Cemetery subdividers and developers | 7319 | Advertising, n.e.c. | |
| 6700 | Holding and other investment offices | 7320 | Credit reporting and collection | |
| 6710 | Holding offices | 7322 | Adjustment & collection services | |
| 6720 | Investment offices | 7323 | Credit reporting services | |
| 6730 | Trusts | 7330 | Mailing, reproduction, stenographic | |
| 6732 | Educational, religious, etc. trusts | 7331 | Direct mail advertising services | |
| 6733 | Trusts, n.e.c. | 7334 | Photocopying & duplicating services | |
| 6790 | Miscellaneous investing | 7335 | Commercial photography | |
| 6792 | Oil royalty traders | 7336 | Commercial art and graphic design | |
| 6794 | Patent owners and lessors | 7338 | Secretarial & court reporting | |
| 6798 | Real estate investment trusts | 7340 | Services to buildings | |
| 6799 | Investors, n.e.c. | 7342 | Disinfecting & pest control services | |
| 679\ | FIN Administrative and auxiliary | 7349 | Building maintenance services, n.e.c. | |
| 7350 | Misc. equipment rental & leasing | |||
| 7352 | Medical equipment rental | 7630 | Watch, clock, and jewelry repair | |
| 7353 | Heavy construction equipment rental | 7640 | Reupholstery and furniture repair | |
| 7359 | Equipment rental & leasing, n.e.c. | 7690 | Miscellaneous repair shops | |
| 7360 | Personnel supply services | 7692 | Welding repair | |
| 7361 | Employment agencies | 7694 | Armature rewinding shops | |
| 7363 | Help supply services | 7699 | Repair services, n.e.c. | |
| 7370 | Computer and data processing services | 7800 | Motion pictures | |
| 7371 | Computer programming services | 7810 | Motion picture production & services | |
| 7372 | Prepackaged software | 7812 | Motion picture & video production | |
| 7373 | Computer integrated systems design | 7819 | Services allied to motion pictures | |
| 7374 | Data processing and preparation | 7820 | Motion picture distribution & services | |
| 7375 | Information retrieval services | 7822 | Motion picture and tape distribution | |
| 7376 | Computer facilities management | 7829 | Motion picture distribution services | |
| 7377 | Computer rental & leasing | 7830 | Motion picture theaters | |
| 7378 | Computer maintenance & repair | 7832 | Motion picture theaters, ex drive-in | |
| 7379 | Computer related services, n.e.c. | 7833 | Drive-in motion picture theaters | |
| 7380 | Miscellaneous business services | 7840 | Video tape rental | |
| 7381 | Detective & armored car services | 7900 | Amusement & recreation services | |
| 7382 | Security systems services | 7910 | Dance studios, schools, and halls | |
| 7383 | News syndicates | 7920 | Producers, orchestras, entertainers | |
| 7384 | Photofinishing laboratories | 7922 | Theatrical producers and services | |
| 7389 | Business services, n.e.c. | 7929 | Entertainers & entertainment groups | |
| 7500 | Auto repair, services, and parking | 7930 | Bowling centers | |
| 7510 | Automotive rentals, no drivers | 7940 | Commercial sports | |
| 7513 | Truck rental and leasing, no drivers | 7941 | Sports clubs, managers, & promoters | |
| 7514 | Passenger car rental | 7948 | Racing, including track operation | |
| 7515 | Passenger car leasing | 7990 | Misc. amusement, recreation services | |
| 7519 | Utility trailer rental | 7991 | Physical fitness facilities | |
| 7520 | Automobile parking | 7992 | Public golf courses | |
| 7530 | Automotive repair shops | 7993 | Coin-operated amusement devices | |
| 7532 | Top & body repair & paint shops | 7996 | Amusement parks | |
| 7533 | Auto exhaust system repair shops | 7997 | Membership sports & recreation clubs | |
| 7534 | Tire retreading and repair shops | 7999 | Amusement and recreation, n.e.c. | |
| 7536 | Automotive glass replacement shops | |||
| 7537 | Automotive transmission repair shops | 8000 | Health services | |
| 7538 | General automotive repair shops | 8010 | Offices & clinics of medical doctors | |
| 7539 | Automotive repair shops, n.e.c. | 8020 | Offices and clinics of dentists | |
| 7540 | Automotive services, except repair | 8030 | Offices of osteopathic physicians | |
| 7542 | Carwashes | 8040 | Offices of other health practitioners | |
| 7549 | Automotive services, n.e.c. | 8041 | Offices and clinics of chiropractors | |
| 7600 | Miscellaneous repair services | 8042 | Offices and clinics of optometrists | |
| 7620 | Electrical repair shops | 8043 | Offices and clinics of podiatrists | |
| 7622 | Radio and television repair | 8049 | Offices of health practitioners, n.e.c. | |
| 7623 | Refrigeration service and repair | 8050 | Nursing and personal care facilities | |
| 7629 | Electrical repair shops, n.e.c. | 8060 | Hospitals | |
| 8070 | Medical and dental laboratories | 8748 | Business consulting, n.e.c. | |
| 8071 | Medical laboratories | 8900 | Services, n.e.c. | |
| 8072 | Dental laboratories | 899\ | SER Administrative and auxiliary | |
| 8080 | Home health care services | 99– | UNCLASSIFIED ESTABLISHMENTS | |
| 8090 | Health and allied services, n.e.c. | |||
| 8100 | Legal services | |||
| 8200 | Educational services | |||
| 8210 | Elementary and secondary schools | |||
| 8220 | Colleges and universities | |||
| 8230 | Libraries | |||
| 8240 | Vocational schools | |||
| 8290 | Schools & educational services, n.e.c. | |||
| 8300 | Social services | |||
| 8320 | Individual and family services | |||
| 8330 | Job training and related services | |||
| 8350 | Child day care services | |||
| 8360 | Residential care | |||
| 8390 | Social services, n.e.c. | |||
| 8400 | Museums, botanical, zoological gardens | |||
| 8410 | Museums and art galleries | |||
| 8420 | Botanical and zoological gardens | |||
| 8600 | Membership organizations | |||
| 8610 | Business associations | |||
| 8620 | Professional organizations | |||
| 8630 | Labor organizations | |||
| 8640 | Civic and social associations | |||
| 8650 | Political organizations | |||
| 8660 | Religious organizations | |||
| 8690 | Membership organizations, n.e.c. | |||
| 8700 | Engineering & management services | |||
| 8710 | Engineering & architectural services | |||
| 8711 | Engineering services | |||
| 8712 | Architectural services | |||
| 8713 | Surveying services | |||
| 8720 | Accounting, auditing, & bookkeeping | |||
| 8730 | Research and testing services | |||
| 8731 | Commercial physical research | |||
| 8732 | Commercial nonphysical research | |||
| 8733 | Noncommercial research organizations | |||
| 8734 | Testing laboratories | |||
| 8740 | Management and public relations | |||
| 8741 | Management services | |||
| 8742 | Management consulting services | |||
| 8743 | Public relations services | |||
| 8744 | Facilities support services | |||
