Here is the breakdown of companies and people by standard industrial
classification (SIC)
| Sector | Companies | People |
| 0888 | 1 | 4 |
| ABRASIVE, ASBESTOS & MISC NONMETALLIC MINERAL PRODS | 5 | 128 |
| ACCIDENT AND HEALTH INSURANCE | 18 | 574 |
| ADHESIVES AND SEALANTS | 4 | 57 |
| ADVERTISING AGENCIES | 18 | 400 |
| AGRICULTURAL CHEMICALS | 33 | 620 |
| AGRICULTURAL PROD-LIVESTOCK & ANIMAL SPECIALTIES | 12 | 95 |
| AGRICULTURAL PRODUCTION-CROPS | 26 | 418 |
| AGRICULTURAL SERVICES | 16 | 202 |
| AIR COURIER SERVICES | 6 | 171 |
| AIR TRANSPORTATION, NONSCHEDULED | 14 | 284 |
| AIR TRANSPORTATION, SCHEDULED | 32 | 859 |
| AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT | 15 | 258 |
| AIRCRAFT | 9 | 125 |
| AIRCRAFT & PARTS | 4 | 104 |
| AIRCRAFT ENGINES AND ENGINE PARTS | 7 | 166 |
| AIRCRAFT PARTS AND AUXILIARY EQUIPMENT, NEC | 18 | 361 |
| AIRPORTS, FLYING FIELDS, AND AIRPORT TERMINAL SERVICES | 5 | 73 |
| AMERICAN DEPOSITARY RECEIPTS | 2 | 2 |
| APPAREL & OTHER FINISHED PRODS OF FABRICS & SIMILAR MATL | 28 | 519 |
| ARRANGEMENT OF TRANSPORTATION OF FREIGHT AND CARGO | 18 | 388 |
| ASPHALT PAVING & ROOFING MATERIALS | 1 | 30 |
| ASSET-BACKED SECURITIES | 11 | 45 |
| AUTO AND HOME SUPPLY STORES | 10 | 275 |
| AUTOMATIC CONTROLS FOR REGULATING RESIDENTIAL AND COMMERCIAL ENVIRONMENTS AND APPLIANCES | 4 | 113 |
| BAKERY PRODUCTS | 7 | 85 |
| BALL AND ROLLER BEARINGS | 5 | 110 |
| BEVERAGES | 33 | 565 |
| BIOLOGICAL PRODUCTS, EXCEPT DIAGNOSTIC SUBSTANCES | 130 | 3,126 |
| BITUMINOUS COAL AND LIGNITE MINING | 12 | 238 |
| BITUMINOUS COAL AND LIGNITE SURFACE MINING | 22 | 659 |
| BLANK CHECKS | 766 | 3,674 |
| BLANKBOOKS, LOOSELEAF BINDERS & BOOKBINDG & RELATED WORK | 4 | 114 |
| BOLTS, NUTS, SCREWS, RIVETS, AND WASHERS | 5 | 40 |
| BOOK PRINTING | 1 | 18 |
| BOOKS: PUBLISHING, OR PUBLISHING AND PRINTING | 13 | 226 |
| BOTTLED AND CANNED SOFT DRINKS AND CARBONATED WATERS | 17 | 290 |
| BROADWOVEN FABRIC MILLS, COTTON | 6 | 84 |
| BROADWOVEN FABRIC MILLS, MANMADE FIBER AND SILK | 7 | 174 |
| BUSINESS SERVICES, NEC | 522 | 7,788 |
| CABLE AND OTHER PAY TELEVISION SERVICES | 50 | 1,299 |
| CALCULATING AND ACCOUNTING MACHINES, EXCEPT ELECTRONIC COMPUTERS | 12 | 276 |
| CANNED FRUITS, VEGETABLES, PRESERVES, JAMS, AND JELLIES | 7 | 133 |
| CANNED, FROZEN & PRESERVED FRUIT, VEG & FOOD SPECIALTIES | 14 | 206 |
| CARPETS AND RUGS | 3 | 83 |
| CATALOG AND MAIL-ORDER HOUSES | 52 | 854 |
| CEMENT, HYDRAULIC | 4 | 108 |
| CHEMICALS & ALLIED PRODUCTS | 20 | 534 |
| CHILD DAY CARE SERVICES | 4 | 74 |
| CIGARETTES | 7 | 224 |
| CO-GENERATION SERVICES & SMALL POWER PRODUCERS | 7 | 119 |
| COATING, ENGRAVING & ALLIED SERVICES | 11 | 174 |
| COMMERCIAL BANKS, NEC | 12 | 244 |
| COMMERCIAL PHYSICAL AND BIOLOGICAL RESEARCH | 69 | 1,307 |
| COMMERCIAL PRINTING | 22 | 395 |
| COMMODITY CONTRACTS BROKERS AND DEALERS | 82 | 775 |
| COMMUNICATIONS EQUIPMENT, NEC | 87 | 1,261 |
| COMMUNICATIONS SERVICES, NEC | 95 | 1,761 |
| COMPUTER & OFFICE EQUIPMENT | 10 | 235 |
| COMPUTER AND COMPUTER SOFTWARE STORES | 9 | 112 |
| COMPUTER COMMUNICATIONS EQUIPMENT | 50 | 955 |
| COMPUTER INTEGRATED SYSTEMS DESIGN | 153 | 2,870 |
| COMPUTER PERIPHERAL EQUIPMENT, NEC | 53 | 925 |
| COMPUTER PROCESSING AND DATA PREPARATION AND PROCESSING SERVICES | 113 | 2,233 |
| COMPUTER PROGRAMMING SERVICES | 94 | 1,935 |
| COMPUTER RENTAL AND LEASING | 3 | 22 |
| COMPUTER STORAGE DEVICES | 32 | 797 |
| COMPUTER TERMINALS | 5 | 76 |
| COMPUTERS AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE | 24 | 463 |
| CONCRETE PRODUCTS, EXCEPT BLOCK AND BRICK | 4 | 110 |
| CONCRETE, GYPSUM & PLASTER PRODUCTS | 7 | 157 |
| CONSTRUCTION - SPECIAL TRADE CONTRACTORS | 29 | 392 |
| CONSTRUCTION AND MINING (EXCEPT PETROLEUM) MACHINERY AND EQUIPMENT | 2 | 13 |
| CONSTRUCTION MACHINERY AND EQUIPMENT | 12 | 289 |
| CONSTRUCTION, MINING & MATERIALS HANDLING MACHINERY & EQUIP | 5 | 110 |
| CONVERTED PAPER & PAPERBOARD PRODS (NO CONTAINERS/BOXES) | 13 | 204 |
| COOKIES AND CRACKERS | 2 | 44 |
| COSTUME JEWELRY & NOVELTIES | 1 | 3 |
| CRUDE PETROLEUM AND NATURAL GAS | 453 | 6,760 |
| CUT STONE AND STONE PRODUCTS | 2 | 35 |
| CUTLERY, HANDTOOLS & GENERAL HARDWARE | 15 | 310 |
| DAIRY PRODUCTS | 18 | 249 |
| DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT | 20 | 351 |
| DENTAL EQUIPMENT AND SUPPLIES | 14 | 166 |
| DEPARTMENT STORES | 17 | 592 |
| DETECTIVE, GUARD, AND ARMORED CAR SERVICES | 13 | 213 |
| DIRECT MAIL ADVERTISING SERVICES | 11 | 216 |
| DOLLS AND STUFFED TOYS | 4 | 63 |
| DRAWING AND INSULATING OF NONFERROUS WIRE | 14 | 310 |
| DRILLING OIL AND GAS WELLS | 57 | 905 |
| DRUG STORES AND PROPRIETARY STORES | 25 | 664 |
| DRUGS, DRUG PROPRIETARIES, AND DRUGGISTS' SUNDRIES | 26 | 454 |
| DURABLE GOODS, NEC | 7 | 83 |
| EATING AND DRINKING PLACES | 131 | 2,695 |
| ELECTRIC AND OTHER SERVICES COMBINED | 44 | 1,076 |
| ELECTRIC HOUSEWARES AND FANS | 7 | 137 |
| ELECTRIC LIGHTING & WIRING EQUIPMENT | 31 | 539 |
| ELECTRIC SERVICES | 115 | 2,556 |
| ELECTRIC, GAS & SANITARY SERVICES | 4 | 70 |
| ELECTRICAL APPARATUS AND EQUIPMENT WIRING SUPPLIES, AND CONSTRUCTION MATERIALS | 11 | 242 |
| ELECTRICAL APPLIANCES, TELEVISION AND RADIO SETS | 3 | 57 |
| ELECTRICAL INDUSTRIAL APPARATUS | 14 | 296 |
| ELECTRICAL WORK | 10 | 232 |
| ELECTROMEDICAL AND ELECTROTHERAPEUTIC APPARATUS | 102 | 2,242 |
| ELECTRONIC & OTHER ELECTRICAL EQUIPMENT (NO COMPUTER EQUIP) | 9 | 132 |
| ELECTRONIC COILS, TRANSFORMERS, AND OTHER INDUCTORS | 2 | 23 |
| ELECTRONIC COMPONENTS & ACCESSORIES | 27 | 535 |
| ELECTRONIC COMPONENTS, NEC | 43 | 875 |
| ELECTRONIC COMPUTERS | 33 | 731 |
| ELECTRONIC CONNECTORS | 5 | 135 |
| ELECTRONIC PARTS AND EQUIPMENT, NEC | 29 | 526 |
| EMPLOYMENT AGENCIES | 14 | 198 |
| ENGINEERING SERVICES | 33 | 635 |
| ENGINES & TURBINES | 27 | 479 |
| EQUIPMENT RENTAL AND LEASING, NEC | 38 | 575 |
| FABRICATED PLATE WORK (BOILER SHOPS) | 8 | 222 |
| FABRICATED RUBBER PRODUCTS, NEC | 15 | 213 |
| FABRICATED STRUCTURAL METAL PRODUCTS | 9 | 169 |
| FACILITIES SUPPORT MANAGEMENT SERVICES | 5 | 106 |
| FAMILY CLOTHING STORES | 21 | 627 |
| FARM MACHINERY AND EQUIPMENT | 6 | 162 |
| FATS & OILS | 7 | 223 |
| FEDERAL AND FEDERALLY-SPONSORED CREDIT AGENCIES | 3 | 176 |
| FINANCE LESSORS | 6 | 120 |
| FINANCE SERVICES | 49 | 694 |
| FIRE, MARINE, AND CASUALTY INSURANCE | 119 | 3,183 |
| FISHING, HUNTING AND TRAPPING | 5 | 59 |
| FOOD AND KINDRED PRODUCTS | 22 | 603 |
| FOOTWEAR, (NO RUBBER) | 19 | 416 |
| FORESTRY | 4 | 44 |
| FUNCTIONS RELATED TO DEPOSIT BANKING, NEC | 15 | 309 |
| FURNITURE STORES | 9 | 158 |
| GAMES, TOYS, AND CHILDREN'S VEHICLES, EXCEPT DOLLS AND BICYCLES | 21 | 240 |
| GAS AND OTHER SERVICES COMBINED | 6 | 110 |
| GASKETS, PACKG & SEALG DEVICES & RUBBER & PLASTICS HOSE | 1 | 47 |
| GENERAL BLDG CONTRACTORS - NONRESIDENTIAL BLDGS | 8 | 95 |
| GENERAL BLDG CONTRACTORS - RESIDENTIAL BLDGS | 15 | 263 |
| GENERAL INDUSTRIAL MACHINERY & EQUIPMENT | 11 | 268 |
| GENERAL INDUSTRIAL MACHINERY AND EQUIPMENT, NEC | 16 | 288 |
| GENERAL MEDICAL AND SURGICAL HOSPITALS | 14 | 450 |
| GLASS & GLASSWARE, PRESSED OR BLOWN | 3 | 63 |
| GLASS CONTAINERS | 2 | 72 |
| GLASS PRODUCTS, MADE OF PURCHASED GLASS | 5 | 79 |
| GOLD AND SILVER ORES | 134 | 1,302 |
| GRAIN MILL PRODUCTS | 18 | 392 |
| GREETING CARDS | 2 | 67 |
| GROCERIES, GENERAL LINE | 19 | 241 |
| GROCERY STORES | 26 | 694 |
| GUIDED MISSILES & SPACE VEHICLES & PARTS | 7 | 222 |
| HARDWARE | 3 | 38 |
| HAZARDOUS WASTE MANAGEMENT | 30 | 413 |
| HEATING EQUIP, EXCEPT ELEC & WARM AIR; & PLUMBING FIXTURES | 3 | 40 |
| HEATING EQUIPMENT, EXCEPT ELECTRIC AND WARM AIR FURNACES | 8 | 93 |
| HEAVY CONSTRUCTION OTHER THAN BLDG CONST - CONTRACTORS | 14 | 345 |
| HELP SUPPLY SERVICES | 55 | 987 |
| HOBBY, TOY, AND GAME SHOPS | 8 | 150 |
| HOME HEALTH CARE SERVICES | 20 | 370 |
| HOSPITAL AND MEDICAL SERVICE PLANS | 29 | 953 |
| HOTELS AND MOTELS | 68 | 1,862 |
| HOTELS, ROOMING HOUSES, CAMPS & OTHER LODGING PLACES | 5 | 58 |
| HOUSEHOLD APPLIANCES | 6 | 162 |
| HOUSEHOLD AUDIO AND VIDEO EQUIPMENT | 23 | 360 |
| HOUSEHOLD FURNITURE | 13 | 362 |
| ICE CREAM AND FROZEN DESSERTS | 4 | 83 |
| IN VITRO AND IN VIVO DIAGNOSTIC SUBSTANCES | 52 | 1,093 |
| INDUSTRIAL AND COMMERCIAL FANS AND BLOWERS AND AIR PURIFICATION EQUIPMENT | 14 | 250 |
| INDUSTRIAL INORGANIC CHEMICALS | 27 | 527 |
| INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL OF PROCESS VARIABLES; AND RELATED PRODUCTS | 30 | 561 |
| INDUSTRIAL MACHINERY AND EQUIPMENT | 7 | 150 |
| INDUSTRIAL ORGANIC CHEMICALS | 113 | 1,990 |
| INDUSTRIAL TRUCKS, TRACTORS, TRAILERS, AND STACKERS | 6 | 283 |
| INSTRUMENTS FOR MEASURING AND TESTING OF ELECTRICITY AND ELECTRICAL SIGNALS | 36 | 681 |
| INSURANCE AGENTS, BROKERS, AND SERVICE | 33 | 846 |
| INSURANCE CARRIERS, NEC | 6 | 84 |
| INVESTMENT ADVICE | 54 | 1,178 |
| INVESTORS, NEC | 38 | 425 |
| IRON & STEEL FOUNDRIES | 5 | 103 |
| JEWELRY STORES | 15 | 358 |
| JEWELRY, PRECIOUS METAL | 7 | 42 |
| JEWELRY, SILVERWARE & PLATED WARE | 3 | 69 |
| JEWELRY, WATCHES, PRECIOUS STONES, AND PRECIOUS METALS | 9 | 86 |
| KNIT OUTERWEAR MILLS | 5 | 91 |
| KNITTING MILLS | 2 | 15 |
| LABORATORY ANALYTICAL INSTRUMENTS | 50 | 996 |
| LABORATORY APPARATUS AND FURNITURE | 10 | 196 |
| LAND SUBDIVIDERS AND DEVELOPERS, EXCEPT CEMETERIES | 28 | 265 |
| LAWN AND GARDEN TRACTORS AND HOME LAWN AND GARDEN EQUIPMENT | 2 | 47 |
| LEATHER & LEATHER PRODUCTS | 10 | 165 |
| LEGAL SERVICES | 4 | 26 |
| LESSORS OF REAL PROPERTY, NEC | 13 | 137 |
| LIFE INSURANCE | 47 | 1,151 |
| LOAN BROKERS | 7 | 185 |
| LOCAL & SUBURBAN TRANSIT & INTERURBAN HWY PASSENGER TRANS | 5 | 103 |
| LUMBER & WOOD PRODUCTS (NO FURNITURE) | 7 | 102 |
| LUMBER AND OTHER BUILDING MATERIALS DEALERS | 13 | 249 |
| LUMBER, PLYWOOD, MILLWORK, AND WOOD PANELS | 3 | 35 |
| MACHINE TOOLS, METAL CUTTING TYPE | 4 | 107 |
| MAGNETIC AND OPTICAL RECORDING MEDIA | 4 | 100 |
| MALT BEVERAGES | 11 | 246 |
| MANAGEMENT CONSULTING SERVICES | 99 | 1,561 |
| MANAGEMENT SERVICES | 22 | 430 |
| MANIFOLD BUSINESS FORMS | 5 | 98 |
| MEASURING AND CONTROLLING DEVICES, NEC | 47 | 765 |
| MEAT PACKING PLANTS | 6 | 189 |
| MEDICAL LABORATORIES | 27 | 465 |
| MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES | 21 | 324 |
| MEDICINAL CHEMICALS AND BOTANICAL PRODUCTS | 35 | 601 |
| MEMBERSHIP SPORTS AND RECREATION CLUBS | 7 | 178 |
| MEN'S & BOYS' FURNISHINGS, WORK CLOTHING, & ALLIED GARMENTS | 23 | 404 |
| METAL CANS | 5 | 138 |
| METAL DOORS, SASH, FRAMES, MOLDING, AND TRIM MANUFACTURING | 3 | 68 |
| METAL FORGINGS & STAMPINGS | 9 | 163 |
| METAL MINING | 268 | 1,942 |
| METALS SERVICE CENTERS AND OFFICES | 9 | 199 |
| METALWORKG MACHINERY & EQUIPMENT | 10 | 159 |
| MILLWOOD, VENEER, PLYWOOD, & STRUCTURAL WOOD MEMBERS | 8 | 125 |
| MINERAL ROYALTY TRADERS | 10 | 77 |
| MINING & QUARRYING OF NONMETALLIC MINERALS (NO FUELS) | 62 | 735 |
| MINING MACHINERY AND EQUIPMENT, EXCEPT OIL AND GAS FIELD MACHINERY AND EQUIPMENT | 3 | 66 |
| MISC INDUSTRIAL & COMMERCIAL MACHINERY & EQUIPMENT | 18 | 295 |
| MISCELLANEOUS BUSINESS CREDIT INSTITUTIONS | 11 | 138 |
| MISCELLANEOUS CHEMICAL PRODUCTS | 37 | 655 |
| MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES | 49 | 1,059 |
| MISCELLANEOUS FABRICATED METAL PRODUCTS | 22 | 436 |
| MISCELLANEOUS FABRICATED TEXTILE PRODUCTS | 4 | 34 |
| MISCELLANEOUS FOOD PREPARATIONS & KINDRED PRODUCTS | 26 | 535 |
| MISCELLANEOUS FURNITURE & FIXTURES | 3 | 91 |
| MISCELLANEOUS GENERAL MERCHANDISE STORES | 3 | 53 |
| MISCELLANEOUS MANUFACTURING INDUSTRIES | 38 | 698 |
| MISCELLANEOUS METAL ORES | 29 | 232 |
| MISCELLANEOUS PLASTICS PRODUCTS | 13 | 189 |
| MISCELLANEOUS PRIMARY METAL PRODUCTS | 5 | 77 |
| MISCELLANEOUS PRODUCTS OF PETROLEUM & COAL | 7 | 96 |
| MISCELLANEOUS PUBLISHING | 12 | 205 |
| MISCELLANEOUS TRANSPORTATION EQUIPMENT | 9 | 170 |
| MOBILE HOMES | 6 | 85 |
| MORTGAGE BANKERS AND LOAN CORRESPONDENTS | 37 | 401 |
| MOTION PICTURE AND VIDEO TAPE DISTRIBUTION | 10 | 173 |
| MOTION PICTURE AND VIDEO TAPE PRODUCTION | 59 | 567 |
| MOTOR HOMES | 5 | 112 |
| MOTOR VEHICLE PARTS AND ACCESSORIES | 74 | 1,902 |
| MOTOR VEHICLE SUPPLIES AND NEW PARTS | 8 | 90 |
| MOTOR VEHICLES AND PASSENGER CAR BODIES | 29 | 612 |
| MOTORCYCLES, BICYCLES, AND PARTS | 13 | 135 |
| MOTORS AND GENERATORS | 18 | 315 |
| MUSICAL INSTRUMENTS | 3 | 34 |
| NATIONAL COMMERCIAL BANKS | 367 | 8,439 |
| NATURAL GAS DISTRIBUTION | 24 | 689 |
| NATURAL GAS TRANSMISSION | 44 | 1,219 |
| NATURAL GAS TRANSMISSION AND DISTRIBUTION | 12 | 320 |
| NEWSPAPERS: PUBLISHING, OR PUBLISHING AND PRINTING | 22 | 754 |
| NON-OPERATING ESTABLISHMENTS | 164 | 681 |
| NONFERROUS FOUNDRIES (CASTINGS) | 3 | 108 |
| OFFICE FURNITURE | 2 | 62 |
| OFFICE FURNITURE, EXCEPT WOOD | 3 | 93 |
| OFFICE MACHINES, NEC | 7 | 98 |
| OFFICES AND CLINICS OF DOCTORS OF MEDICINE | 19 | 298 |
| OIL AND GAS FIELD EXPLORATION SERVICES | 65 | 780 |
| OIL AND GAS FIELD MACHINERY AND EQUIPMENT | 21 | 472 |
| OIL AND GAS FIELD SERVICES, NEC | 45 | 973 |
| OIL ROYALTY TRADERS | 16 | 75 |
| OPERATIVE BUILDERS | 32 | 673 |
| OPERATORS OF APARTMENT BUILDINGS | 22 | 171 |
| OPERATORS OF NONRESIDENTIAL BUILDINGS | 31 | 264 |
| OPHTHALMIC GOODS | 12 | 262 |
| OPTICAL INSTRUMENTS AND LENSES | 16 | 260 |
| ORDNANCE & ACCESSORIES, (NO VEHICLES/GUIDED MISSILES) | 11 | 169 |
| ORTHOPEDIC, PROSTHETIC, AND SURGICAL APPLIANCES AND SUPPLIES | 62 | 1,437 |
| PAINTS, VARNISHES, LACQUERS, ENAMELS, AND ALLIED PRODUCTS | 7 | 169 |
| PAPER MILLS | 15 | 460 |
| PAPERBOARD CONTAINERS & BOXES | 14 | 279 |
| PAPERBOARD MILLS | 8 | 228 |
| PAPERS & ALLIED PRODUCTS | 3 | 62 |
| PARTITIONS, SHELVG, LOCKERS, & OFFICE & STORE FIXTURES | 2 | 24 |
| PATENT OWNERS AND LESSORS | 50 | 617 |
| PENS, PENCILS & OTHER ARTISTS' MATERIALS | 3 | 30 |
| PERFUMES, COSMETICS, AND OTHER TOILET PREPARATIONS | 33 | 586 |
| PERIODICALS: PUBLISHING, OR PUBLISHING AND PRINTING | 21 | 298 |
| PERSONAL CREDIT INSTITUTIONS | 29 | 545 |
| PETROLEUM AND PETROLEUM PRODUCTS WHOLESALERS, EXCEPT BULK STATIONS AND TERMINALS | 18 | 299 |
| PETROLEUM BULK STATIONS AND TERMINALS | 9 | 161 |
| PETROLEUM REFINING | 32 | 840 |
| PHARMACEUTICAL PREPARATIONS | 507 | 12,956 |
| PHONOGRAPH RECORDS AND PRERECORDED AUDIO TAPES AND DISKS | 15 | 115 |
| PHOTOFINISHING LABORATORIES | 4 | 63 |
| PHOTOGRAPHIC EQUIPMENT AND SUPPLIES | 20 | 457 |
| PIPE LINES (NO NATURAL GAS) | 20 | 496 |
| PLASTIC MATERIAL, SYNTH RESIN/RUBBER, CELLULOS (NO GLASS) | 8 | 241 |
| PLASTICS FOAM PRODUCTS | 9 | 161 |
| PLASTICS MATERIAL AND SYNTHETIC RESINS, AND NONVULCANIZABLE ELASTOMERS | 18 | 556 |
| PLASTICS PRODUCTS, NEC | 29 | 591 |
| PLASTICS, FOIL, AND COATED PAPER BAGS | 3 | 54 |
| POTTERY & RELATED PRODUCTS | 2 | 65 |
| POULTRY SLAUGHTERING AND PROCESSING | 7 | 169 |
| POWER, DISTRIBUTION, AND SPECIALTY TRANSFORMERS | 4 | 42 |
| PREFABRICATED METAL BUILDINGS AND COMPONENTS | 3 | 75 |
| PREFABRICATED WOOD BUILDINGS AND COMPONENTS | 6 | 34 |
| PREPACKAGED SOFTWARE | 541 | 9,305 |
| PREPARED FRESH OR FROZEN FISH AND SEAFOODS | 4 | 6 |
| PRIMARY PRODUCTION OF ALUMINUM | 4 | 83 |
| PRIMARY SMELTING & REFINING OF NONFERROUS METALS | 7 | 119 |
| PRINTED CIRCUIT BOARDS | 23 | 551 |
| PRINTING TRADES MACHINERY AND EQUIPMENT | 5 | 99 |
| PUBLIC BUILDING AND RELATED FURNITURE | 3 | 89 |
| PUBLIC WAREHOUSING & STORAGE | 5 | 65 |
| PULP MILLS | 5 | 93 |
| PUMPS AND PUMPING EQUIPMENT | 11 | 318 |
| RACING, INCLUDING TRACK OPERATIONS | 13 | 253 |
| RADIO AND TELEVISION BROADCASTING AND COMMUNICATIONS EQUIPMENT | 93 | 1,905 |
| RADIO BROADCASTING STATIONS | 27 | 706 |
| RADIO, TELEVISION, AND CONSUMER ELECTRONICS STORES | 17 | 398 |
| RADIOTELEPHONE COMMUNICATIONS | 48 | 1,258 |
| RAILROAD EQUIPMENT | 7 | 220 |
| RAILROADS, LINE-HAUL OPERATING | 14 | 361 |
| REAL ESTATE | 154 | 1,321 |
| REAL ESTATE AGENTS AND MANAGERS | 31 | 544 |
| REAL ESTATE DEALERS (FOR THEIR OWN ACCOUNT) | 10 | 108 |
| REAL ESTATE INVESTMENT TRUSTS | 407 | 6,832 |
| REAL ESTATE OPERATORS (NO DEVELOPERS) & LESSORS | 10 | 76 |
| RECORD AND PRERECORDED TAPE STORES | 5 | 90 |
| REFRIGERATION & SERVICE INDUSTRY MACHINERY | 18 | 217 |
| REFUSE SYSTEMS | 22 | 442 |
| RETAIL-APPAREL & ACCESSORY STORES | 29 | 541 |
| RETAIL-AUTO DEALERS & GASOLINE STATIONS | 30 | 570 |
| RETAIL-BUILDING MATERIALS, HARDWARE, GARDEN SUPPLY | 7 | 173 |
| RETAIL-CONVENIENCE STORES | 5 | 80 |
| RETAIL-EATING & DRINKING PLACES | 16 | 340 |
| RETAIL-FOOD STORES | 20 | 218 |
| RETAIL-HOME FURNITURE, FURNISHINGS & EQUIPMENT STORES | 12 | 200 |
| RETAIL-MISCELLANEOUS RETAIL | 35 | 510 |
| RETAIL-MISCELLANEOUS SHOPPING GOODS STORES | 34 | 938 |
| RETAIL-NONSTORE RETAILERS | 29 | 229 |
| RETAIL-RETAIL STORES, NEC | 36 | 661 |
| ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS | 13 | 343 |
| RUBBER AND PLASTICS FOOTWEAR | 7 | 182 |
| SANITARY SERVICES | 13 | 145 |
| SAUSAGES AND OTHER PREPARED MEATS | 4 | 27 |
| SAVINGS INSTITUTIONS, FEDERALLY CHARTERED | 338 | 5,343 |
| SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED | 101 | 1,728 |
| SAWMILLS AND PLANING MILLS, GENERAL | 3 | 54 |
| SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEMS AND INSTRUMENTS | 25 | 513 |
| SECONDARY SMELTING AND REFINING OF NONFERROUS METALS | 4 | 114 |
| SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES | 38 | 927 |
| SECURITY BROKERS, DEALERS, AND FLOTATION COMPANIES | 75 | 1,792 |
| SEMICONDUCTORS AND RELATED DEVICES | 215 | 5,471 |
| SERVICE INDUSTRIES FOR THE PRINTING TRADE | 3 | 70 |
| SERVICES ALLIED TO MOTION PICTURE DISTRIBUTION | 1 | 1 |
| SERVICES ALLIED TO MOTION PICTURE PRODUCTION | 14 | 117 |
| SERVICES-ADVERTISING | 71 | 1,107 |
| SERVICES-AMUSEMENT & RECREATION SERVICES | 47 | 587 |
| SERVICES-AUTO RENTAL & LEASING (NO DRIVERS) | 9 | 327 |
| SERVICES-AUTOMOTIVE REPAIR, SERVICES & PARKING | 13 | 110 |
| SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. | 88 | 1,451 |
| SERVICES-CONSUMER CREDIT REPORTING, COLLECTION AGENCIES | 9 | 231 |
| SERVICES-EDUCATIONAL SERVICES | 73 | 1,566 |
| SERVICES-ENGINEERING, ACCOUNTING, RESEARCH, MANAGEMENT | 12 | 317 |
| SERVICES-HEALTH SERVICES | 19 | 183 |
| SERVICES-HOSPITALS | 14 | 277 |
| SERVICES-MAILING, REPRODUCTION, COMMERCIAL ART & PHOTOGRAPHY | 9 | 116 |
| SERVICES-MEMBERSHIP OR GANIZATIONS | 1 | 7 |
| SERVICES-MISC HEALTH & ALLIED SERVICES, NEC | 41 | 731 |
| SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION | 47 | 624 |
| SERVICES-MISCELLANEOUS BUSINESS SERVICES | 35 | 389 |
| SERVICES-MISCELLANEOUS EQUIPMENT RENTAL & LEASING | 9 | 113 |
| SERVICES-MISCELLANEOUS REPAIR SERVICES | 6 | 58 |
| SERVICES-MOTION PICTURE THEATERS | 10 | 198 |
| SERVICES-NURSING & PERSONAL CARE FACILITIES | 10 | 291 |
| SERVICES-PERSONAL SERVICES | 47 | 903 |
| SERVICES-SERVICES, NEC | 7 | 91 |
| SERVICES-SOCIAL SERVICES | 4 | 72 |
| SERVICES-TELEPHONE INTERCONNECT SYSTEMS | 5 | 105 |
| SERVICES-TO DWELLINGS & OTHER BUILDINGS | 8 | 134 |
| SHEET METAL WORK | 3 | 18 |
| SHIP & BOAT BUILDING & REPAIRING | 10 | 129 |
| SHOE STORES | 8 | 193 |
| SHORT-TERM BUSINESS CREDIT INSTITUTIONS, EXCEPT AGRICULTURAL | 23 | 335 |
| SKILLED NURSING CARE FACILITIES | 16 | 343 |
| SOAP, DETERGENTS, CLEANING PREPARATIONS, PERFUMES, COSMETICS | 11 | 242 |
| SPECIAL INDUSTRY MACHINERY, NEC | 53 | 983 |
| SPECIAL INDUSTRY MACHINERY (NO METALWORKING MACHINERY) | 9 | 134 |
| SPECIALITY CLEANING, POLISHING, AND SANITARY PREPARATIONS | 10 | 130 |
| SPECIALTY OUTPATIENT FACILITIES, NEC | 20 | 401 |
| SPORTING AND ATHLETIC GOODS, NEC | 27 | 340 |
| STATE COMMERCIAL BANKS | 499 | 10,634 |
| STEAM AND AIR-CONDITIONING SUPPLY | 1 | 8 |
| STEEL PIPE AND TUBES | 9 | 155 |
| STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS | 20 | 318 |
| STEEL WORKS, BLAST FURNACES (INCLUDING COKE OVENS), AND ROLLING MILLS | 27 | 600 |
| STRUCTURAL CLAY PRODUCTS | 5 | 41 |
| SUGAR & CONFECTIONERY PRODUCTS | 12 | 220 |
| SURETY INSURANCE | 17 | 501 |
| SURGICAL AND MEDICAL INSTRUMENTS AND APPARATUS | 216 | 4,653 |
| SWITCHGEAR AND SWITCHBOARD APPARATUS | 5 | 91 |
| TELEGRAPH AND OTHER MESSAGE COMMUNICATIONS | 8 | 119 |
| TELEPHONE AND TELEGRAPH APPARATUS | 75 | 1,400 |
| TELEPHONE COMMUNICATIONS, EXCEPT RADIOTELEPHONE | 159 | 3,014 |
| TELEVISION BROADCASTING STATIONS | 35 | 709 |
| TERMINAL AND JOINT TERMINAL MAINTENANCE FACILITIES FOR MOTOR FREIGHT TRANSPORTATION | 1 | 8 |
| TESTING LABORATORIES | 9 | 229 |
| TEXTILE MILL PRODUCTS | 6 | 95 |
| TIRES AND INNER TUBES | 5 | 141 |
| TITLE INSURANCE | 7 | 200 |
| TOBACCO PRODUCTS | 6 | 39 |
| TOTALIZING FLUID METERS AND COUNTING DEVICES | 1 | 29 |
| TRANSPORTATION SERVICES | 32 | 425 |
| TRUCK AND BUS BODIES | 3 | 44 |
| TRUCK TRAILERS | 2 | 50 |
| TRUCKING & COURIER SERVICES (NO AIR) | 9 | 118 |
| TRUCKING, EXCEPT LOCAL | 36 | 816 |
| UNCATEGORIZED | 1,516 | 36,449 |
| UNSUPPORTED PLASTICS FILM AND SHEET | 12 | 229 |
| VARIETY STORES | 25 | 658 |
| VIDEO TAPE RENTAL | 8 | 197 |
| WATCHES, CLOCKS, CLOCKWORK OPERATED DEVICES AND PARTS | 2 | 54 |
| WATER SUPPLY | 22 | 417 |
| WATER TRANSPORTATION | 29 | 702 |
| WATER, SEWER, PIPELINE, AND COMMUNICATIONS AND POWER LINE CONSTRUCTION | 12 | 238 |
| WHOLESALE-APPAREL, PIECE GOODS & NOTIONS | 6 | 75 |
| WHOLESALE-BEER, WINE & DISTILLED ALCOHOLIC BEVERAGES | 4 | 38 |
| WHOLESALE-CHEMICALS & ALLIED PRODUCTS | 14 | 275 |
| WHOLESALE-DURABLE GOODS | 6 | 99 |
| WHOLESALE-FARM PRODUCT RAW MATERIALS | 12 | 262 |
| WHOLESALE-FURNITURE & HOME FURNISHINGS | 7 | 85 |
| WHOLESALE-GROCERIES & RELATED PRODUCTS | 21 | 385 |
| WHOLESALE-HARDWARE & PLUMBING & HEATING EQUIPMENT & SUPPLIES | 13 | 204 |
| WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS | 6 | 87 |
| WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES | 10 | 202 |
| WHOLESALE-METALS & MINERALS (NO PETROLEUM) | 1 | 24 |
| WHOLESALE-MISC DURABLE GOODS | 18 | 276 |
| WHOLESALE-MISCELLANEOUS NON-DURABLE GOODS | 24 | 243 |
| WHOLESALE-MOTOR VEHICLES & MOTOR VEHICLE PARTS & SUPPLIES | 11 | 193 |
| WHOLESALE-PAPER & PAPER PRODUCTS | 5 | 112 |
| WHOLESALE-PROFESSIONAL & COMMERCIAL EQUIPMENT & SUPPLIES | 10 | 129 |
| WOMEN'S CLOTHING STORES | 24 | 654 |
| WOMEN'S, MISSES', AND JUNIORS OUTERWEAR | 18 | 266 |
| WOMEN'S, MISSES', CHILDREN'S & INFANT'S UNDERGARMENTS | 5 | 71 |
| WOOD HOUSEHOLD FURNITURE, EXCEPT UPHOLSTERED | 6 | 99 |
| X-RAY APPARATUS AND TUBES AND RELATED IRRADIATION APPARATUS | 7 | 145 |