DADC DDDEDI DMDODP DRDUDV DWDY
Index entryNAICS
Code		U.S. NAICS Title
Diabase crushed and broken stone mining and/or beneficiating 212319 Other Crushed and Broken Stone Mining and Quarrying
Diabase mining or quarrying 212311 Dimension Stone Mining and Quarrying
Diagnostic biological preparations (except in-vitro) manufacturing 325412 Pharmaceutical Preparation Manufacturing
Diagnostic centers without repair, automotive 811198 All Other Automotive Repair and Maintenance
Diagnostic equipment, electromedical, manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Diagnostic equipment, medical, wholesaling 421450 Medical, Dental, and Hospital Equipment and Supplies Wholesalers
Diagnostic equipment, MRI (magnetic resonance imaging), manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Diagnostic imaging centers (medical) 621512 Diagnostic Imaging Centers
Diagnostic imaging equipment repair and maintenance services 811219 Other Electronic and Precision Equipment Repair and Maintenance
Diagnostic reagents wholesaling 422210 Drugs and Druggists' Sundries Wholesalers
Diagnostic substances, in-vitro, manufacturing 325413 In-Vitro Diagnostic Substance Manufacturing
Diagnostics, in-vitro and in-vivo, wholesaling 422210 Drugs and Druggists' Sundries Wholesalers
Dial indicators, machinists' precision tools, manufacturing 332212 Hand and Edge Tool Manufacturing
Dialysis centers and clinics 621492 Kidney Dialysis Centers
Dialysis equipment, electromedical, manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Diammonium phosphates manufacturing 325312 Phosphatic Fertilizer Manufacturing
Diamond cloths made from purchased wire 332618 Other Fabricated Wire Product Manufacturing
Diamond cutting and polishing 339913 Jewelers' Material and Lapidary Work Manufacturing
Diamond dies, metalworking, manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Diamond dressing wheels manufacturing 327910 Abrasive Product Manufacturing
Diamonds (except industrial) wholesaling 421940 Jewelry, Watch, Precious Stone, and Precious Metal Wholesalers
Diamonds, industrial, mining and/or beneficiating 212399 All Other Nonmetallic Mineral Mining
Diamonds, industrial, wholesaling 421840 Industrial Supplies Wholesalers
Diaper covers, water resistant and waterproof, cut and sew apparel contractors 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Diaper covers, waterproof, infants', cut and sewn from purchased fabric (except apparel contractors) 315291 Infants' Cut and Sew Apparel Manufacturing
Diaper supply services 812331 Linen Supply
Diapers (except disposable) made from purchased fabrics 314999 All Other Miscellaneous Textile Product Mills
Diapers (except paper) wholesaling 422330 Women's, Children's, and Infants' Clothing and Accessories Wholesalers
Diapers, disposable, made from purchased paper or textile fiber 322291 Sanitary Paper Product Manufacturing
Diapers, disposable, made in paper mills 322121 Paper (except Newsprint) Mills
Diapers, paper, wholesaling 422130 Industrial and Personal Service Paper Wholesalers
Diaphragms (i.e., birth control device), rubber, manufacturing 326299 All Other Rubber Product Manufacturing
Diaries manufacturing 323118 Blankbook, Looseleaf Binders, and Devices Manufacturing
Diary and time scheduler publishers 511199 All Other Publishers
Diaspore mining and/or beneficiating 212325 Clay and Ceramic and Refractory Minerals Mining
Diathermy apparatus, electromedical, manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Diathermy units manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Diatomaceous earth mining and/or beneficitating 212399 All Other Nonmetallic Mineral Mining
Diatomaceous earth processing beyond beneficiation 327992 Ground or Treated Mineral and Earth Manufacturing
Diatomite mining and/or beneficiating 212399 All Other Nonmetallic Mineral Mining
Diazo (i.e., whiteprint) paper and cloth, sensitized, manufacturing 325992 Photographic Film, Paper, Plate, and Chemical Manufacturing
Dichlorodifluoromethane manufacturing 325120 Industrial Gas Manufacturing
Dichromates manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Dickeys, women's, girls', and infants', cut and sew apparel contractors 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Dickeys, women's, misses' and girls', cut and sewn from purchased fabric (except apparel contractors) 315239 Women's and Girls' Cut and Sew Other Outerwear Manufacturing
Dictating machines manufacturing 333313 Office Machinery Manufacturing
Dictating machines wholesaling 421420 Office Equipment Wholesalers
Dictation services 561410 Document Preparation Services
Dictionaries printing and binding without publishing 323117 Books Printing
Dictionaries printing without publishing 323117 Books Printing
Dictionary binding without printing 323121 Tradebinding and Related Work
Dictionary publishers 511130 Book Publishers
Dictionary publishers and printing combined 511130 Book Publishers
Dictionary publishing (i.e., establishments known as publishers) 511130 Book Publishers
Dicyandiamine resins manufacturing 325211 Plastics Material and Resin Manufacturing
Die sets for metal stamping presses manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Die sinking machines, metalworking, manufacturing 333512 Machine Tool (Metal Cutting Types) Manufacturing
Die-casting dies manufacturing 333511 Industrial Mold Manufacturing
Die-casting machines, metalworking, manufacturing 333513 Machine Tool (Metal Forming Types) Manufacturing
Die-castings, aluminum, unfinished, manufacturing 331521 Aluminum Die-Casting Foundries
Die-castings, nonferrous metals (except aluminum), unfinished, manufacturing 331522 Nonferrous (except Aluminum) Die-Casting Foundries
Die-cut paper products (except for office use) made from purchased paper or paperboard 322299 All Other Converted Paper Product Manufacturing
Die-cut paper products for office use made from purchased paper or paperboard 322231 Die-Cut Paper and Paperboard Office Supplies Manufacturing
Dielectric industrial heating equipment manufacturing 333994 Industrial Process Furnace and Oven Manufacturing
Dies and die holders for metal cutting and forming (except threading) manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Dies and taps (i.e., a machine tool accessory) manufacturing 333515 Cutting Tool and Machine Tool Accessory Manufacturing
Dies, cutting (except metal cutting), manufacturing 332212 Hand and Edge Tool Manufacturing
Dies, metalworking (except threading), manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Dies, plastics forming, manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Dies, steel rule (except metal cutting), manufacturing 332212 Hand and Edge Tool Manufacturing
Dies, steel rule, metal cutting, manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Diesel and semidiesel engines manufacturing 333618 Other Engine Equipment Manufacturing
Diesel fuels manufacturing 324110 Petroleum Refineries
Diet centers, non-medical 812191 Diet and Weight Reducing Centers
Diet workshops 812191 Diet and Weight Reducing Centers
Dietary drinks, dairy and nondairy based, manufacturing 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing
Diethylcyclohexane manufacturing 325192 Cyclic Crude and Intermediate Manufacturing
Diethylene glycol manufacturing 325199 All Other Basic Organic Chemical Manufacturing
Dieticians' offices (e.g., centers, clinics) 621399 Offices of All Other Miscellaneous Health Practitioners
Dietitians' associations 813920 Professional Organizations
Differential and rear axle assemblies, automotive, truck, and bus, manufacturing 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing
Differential pressure instruments, industrial process-type, manufacturing 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variable
Differential thermal analysis instruments, laboratory-type, manufacturing 334516 Analytical Laboratory Instrument Manufacturing
Digesters, industrial-type, manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing
Digestive system preparations manufacturing 325412 Pharmaceutical Preparation Manufacturing
Digital cameras manufacturing 334119 Other Computer Peripheral Equipment Manufacturing
Digital computers manufacturing 334111 Electronic Computer Manufacturing
Digital displays of process variables manufacturing 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variable
Digital panel meters, electricity measuring, manufacturing 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Digital printing (e.g., billboards, other large format graphic materials) 323115 Digital Printing
Digital printing (e.g., graphics, high resolution) 323115 Digital Printing
Digital printing presses manufacturing 333293 Printing Machinery and Equipment Manufacturing
Digital test equipment (e.g., electronic and electrical circuits and equipment testing) manufacturing 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Digital video disc players manufacturing 334310 Audio and Video Equipment Manufacturing
Digitalis medicinal preparations manufacturing 325412 Pharmaceutical Preparation Manufacturing
Digitoxin, uncompounded, manufacturing 325411 Medicinal and Botanical Manufacturing
Diisocyanate resins manufacturing 325211 Plastics Material and Resin Manufacturing
Dill farming, field and seed production 111219 Other Vegetable (except Potato) and Melon Farming
Dimension lumber, hardwood, made from logs or bolts 321113 Sawmills
Dimension lumber, hardwood, resawing purchased lumber 321912 Cut Stock, Resawing Lumber, and Planing
Dimension lumber, made from logs or bolts 321113 Sawmills
Dimension lumber, resawing purchased lumber 321912 Cut Stock, Resawing Lumber, and Planing
Dimension lumber, softwood, made from logs or bolts 321113 Sawmills
Dimension lumber, softwood, resawing purchased lumber 321912 Cut Stock, Resawing Lumber, and Planing
Dimension stock, hardwood, manufacturing 321912 Cut Stock, Resawing Lumber, and Planing
Dimension stock, softwood, manufacturing 321912 Cut Stock, Resawing Lumber, and Planing
Dimension stock, wood, manufacturing 321912 Cut Stock, Resawing Lumber, and Planing
Dimension stone dressing and manufacturing 327991 Cut Stone and Stone Product Manufacturing
Dimension stone for buildings manufacturing 327991 Cut Stone and Stone Product Manufacturing
Dimension stone mining or quarrying 212311 Dimension Stone Mining and Quarrying
Dimethyl divinyl acetylene (di-isopropenyl acetylene) manufacturing 325199 All Other Basic Organic Chemical Manufacturing
Dimethylhydrazine manufacturing 325199 All Other Basic Organic Chemical Manufacturing
Dimmer switches, outlet box mounting-type, manufacturing 335931 Current-Carrying Wiring Device Manufacturing
Diners, full service 722110 Full-Service Restaurants
Dinette sets, metal household-type, manufacturing 337124 Metal Household Furniture Manufacturing
Dinghies, inflatable rubber, manufacturing 326299 All Other Rubber Product Manufacturing
Dinghy (except inflatable rubber) manufacturing 336612 Boat Building
Dining room chairs (including upholstered), metal, manufacturing 337124 Metal Household Furniture Manufacturing
Dining room chairs (including upholstered), plastics manufacturing 337125 Household Furniture (except Wood and Metal) Manufacturing
Dining room chairs (including upholstered), wood, manufacturing 337122 Nonupholstered Wood Household Furniture Manufacturing
Dining room furniture, metal household-type, manufacturing 337124 Metal Household Furniture Manufacturing
Dining room furniture, wood household-type, manufacturing 337122 Nonupholstered Wood Household Furniture Manufacturing
Dinner cruises 487210 Scenic and Sightseeing Transportation, Water
Dinner theaters 711110 Theater Companies and Dinner Theaters
Dinners, frozen (except seafood-based), manufacturing 311412 Frozen Specialty Food Manufacturing
Dinners, frozen seafood, manufacturing 311712 Fresh and Frozen Seafood Processing
Dinners, frozen, wholesaling 422420 Packaged Frozen Food Wholesalers
Dinnerware, plastics (except polystyrene foam), manufacturing 326199 All Other Plastics Product Manufacturing
Dinnerware, polystyrene foam, manufacturing 326140 Polystyrene Foam Product Manufacturing
Diode and transistor testers manufacturing 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Diodes wholesaling 421690 Other Electronic Parts and Equipment Wholesalers
Diodes, solid-state (e.g., germanium, silicon), manufacturing 334413 Semiconductor and Related Device Manufacturing
Diorite crushed and broken stone mining and/or beneficiating 212313 Crushed and Broken Granite Mining and Quarrying
Diorite mining or quarrying 212311 Dimension Stone Mining and Quarrying
Diphenylamine manufacturing 325192 Cyclic Crude and Intermediate Manufacturing
Diplomatic services 928120 International Affairs
Dips (except cheese and sour cream based) manufacturing 311941 Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing
Dips (i.e., pesticides), cattle and sheep, manufacturing 325320 Pesticide and Other Agricultural Chemical Manufacturing
Dips, cheese based, manufacturing 311513 Cheese Manufacturing
Dips, sour cream based, manufacturing 311511 Fluid Milk Manufacturing
Direct access storage devices manufacturing 334112 Computer Storage Device Manufacturing
Direct broadcast satellite (DBS) 513220 Cable and Other Program Distribution
Direct dyes manufacturing 325132 Synthetic Organic Dye and Pigment Manufacturing
Direct mail advertising services 541860 Direct Mail Advertising
Direct mail or other direct distribution advertising campaign services 541860 Direct Mail Advertising
Direct mailers (i.e., selling own merchandise) 454110 Electronic Shopping and Mail-Order Houses
Direct reduction of iron ore 331111 Iron and Steel Mills
Direct Selling Establishments 4543 Direct Selling Establishments
Direct selling of merchandise (door-to-door) 454390 Other Direct Selling Establishments
Direct-to-home satellite systems 513220 Cable and Other Program Distribution
Directional drilling of oil and gas wells on a contract basis 213111 Drilling Oil and Gas Wells
Director services, funeral 812210 Funeral Homes and Funeral Services
Directories flexographic printing without publishing 323112 Commercial Flexographic Printing
Directories gravure printing without publishing 323111 Commercial Gravure Printing
Directories lithographic (offset) printing without publishing 323110 Printing
Directories printing (except flexographic, gravure, lithographic, screen) without publishing 323119 Other Commercial Printing
Directories screen printing without publishing 323113 Commercial Screen Printing
Directors (i.e., film, motion picture, music, theatrical), independent 711510 Independent Artists, Writers, and Performers
Directors, independent motion picture 711510 Independent Artists, Writers, and Performers
Directors, independent music 711510 Independent Artists, Writers, and Performers
Directory and database publishers 511140 Database and Directory Publishers
Directory compilers 511140 Database and Directory Publishers
Directory publishers 511140 Database and Directory Publishers
Directory publishers and printing combined 511140 Database and Directory Publishers
Directory publishing (i.e., establishments known as publishers) 511140 Database and Directory Publishers
Directory, telephone, distribution on a contract basis 541870 Advertising Material Distribution Services
Disability insurance carriers, direct 524113 Direct Life Insurance Carriers
Disability insurance underwriting, direct 524113 Direct Life Insurance Carriers
Disability support groups 624120 Services for the Elderly and Persons with Disabilities
Disabled group homes without nursing care 623990 Other Residential Care Facilities
Disaster preparedness and management offices, government 922190 Other Justice, Public Order, and Safety Activities
Disaster relief services 624230 Emergency and Other Relief Services
Disc jockeys, independent 711510 Independent Artists, Writers, and Performers
Disciplinary camps for delinquent youth 623990 Other Residential Care Facilities
Discotheques (except those serving alcoholic beverages) 713990 All Other Amusement and Recreation Industries
Discount buying services 812990 All Other Personal Services
Discount coupon book publishers 511199 All Other Publishers
Discount coupon book publishers and printing combined 511199 All Other Publishers
Discount coupon book publishing (i.e., establishments known as publishers) 511199 All Other Publishers
Discount coupon books flexographic printing without publishing 323112 Commercial Flexographic Printing
Discount coupon books gravure printing without publishing 323111 Commercial Gravure Printing
Discount coupon books lithographic (offset) printing without publishing 323110 Printing
Discount coupon books printing (except flexographic, gravure, lithographic, screen) without publishing 323119 Other Commercial Printing
Discount coupon books screen printing without publishing 323113 Commercial Screen Printing
Discount department stores 452110 Department Stores
Disease awareness fundraising organizations 813212 Voluntary Health Organizations
Disease control for crops 115112 Soil Preparation, Planting, and Cultivating
Disease research (e.g., cancer, heart) fundraising organizations 813212 Voluntary Health Organizations
Disease testing services, veterinary 541940 Veterinary Services
Dishcloths made in warp knitting mills 313249 Other Knit Fabric and Lace Mills
Dishcloths made in weft knitting mills 313241 Weft Knit Fabric Mills
Dishes, household-type (except disposable plastics, paper), wholesaling 421220 Home Furnishing Wholesalers
Dishes, paper and disposable plastics, wholesaling 422130 Industrial and Personal Service Paper Wholesalers
Dishes, pottery, manufacturing 327112 Vitreous China, Fine Earthenware, and Other Pottery Product Manufacturing
Dishes, toy, manufacturing 339932 Game, Toy, and Children's Vehicle Manufacturing
Dishes, wood, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Dishwasher detergents manufacturing 325611 Soap and Other Detergent Manufacturing
Dishwashers, household-type, manufacturing 335228 Other Major Household Appliance Manufacturing
Dishwashers, household-type, wholesaling 421620 Electrical Appliance, Television, and Radio Set Wholesalers
Dishwashing equipment, commercial-type, wholesaling 421440 Other Commercial Equipment Wholesalers
Dishwashing machines, commercial-type, manufacturing 333319 Other Commercial and Service Industry Machinery Manufacturing
Dishwashing machines, household-type, manufacturing 335228 Other Major Household Appliance Manufacturing
Disinfectants, household-type and industrial, manufacturing 325612 Polish and Other Sanitation Good Manufacturing
Disk and diskette conversion services 514210 Data Processing Services
Disk and diskette recertification services 514210 Data Processing Services
Disk and ring springs, heavy gauge, manufacturing 332611 Spring (Heavy Gauge) Manufacturing
Disk drives, computer, manufacturing 334112 Computer Storage Device Manufacturing
Disk drives, computer, wholesaling 421430 Computer and Computer Peripheral Equipment and Software Wholesalers
Diskettes, blank, manufacturing 334613 Magnetic and Optical Recording Media Manufacturing
Diskettes, blank, wholesaling 421690 Other Electronic Parts and Equipment Wholesalers
Dismantling of machinery and other industrial equipment construction contractors 235950 Building Equipment and Other Machinery Installation Contractors
Dismantling of oil well rigs on a contract basis 213112 Support Activities for Oil and Gas Operations
Dismantling steel oil tanks (except oil field work) construction contractors 235940 Wrecking and Demolition Contractors
Dispensing and measuring pumps (e.g., gasoline, lubricants) manufacturing 333913 Measuring and Dispensing Pump Manufacturing
Disperse dyes manufacturing 325132 Synthetic Organic Dye and Pigment Manufacturing
Dispersions, pigment, manufacturing 325510 Paint and Coating Manufacturing
Display advertising services 541850 Display Advertising
Display cases (except refrigerated) wholesaling 421440 Other Commercial Equipment Wholesalers
Display cases and fixtures (except refrigerated) manufacturing 337215 Showcase, Partition, Shelving, and Locker Manufacturing
Display cases, refrigerated, manufacturing 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Display cases, refrigerated, wholesaling 421740 Refrigeration Equipment and Supplies Wholesalers
Display forms for boots and shoes, all materials, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Display instruments, industrial process control-type, manufacturing 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variable
Display lettering services 541890 Other Services Related to Advertising
Displays (e.g., counter, floor, point-of-purchase) manufacturing 339950 Sign Manufacturing
Disposable flashlight batteries manufacturing 335912 Primary Battery Manufacturing
Disposable plastics products (e.g., boxes, cups, cutlery, dishes, sanitary food containers) wholesaling 422130 Industrial and Personal Service Paper Wholesalers
Distance measuring equipment (DME), aeronautical, manufacturing 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Distillates, wood, manufacturing 325191 Gum and Wood Chemical Manufacturing
Distillation ovens, charcoal and coke, manufacturing 333994 Industrial Process Furnace and Oven Manufacturing
Distilled alcoholic beverages wholesaling 422820 Wine and Distilled Alcoholic Beverage Wholesalers
Distilled water manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
Distiller's malt manufacturing 311213 Malt Manufacturing
Distilleries 312140 Distilleries
Distillery machinery wholesaling 421830 Industrial Machinery and Equipment Wholesalers
Distilling alcoholic beverages (except brandy) 312140 Distilleries
Distilling brandy 312130 Wineries
Distilling equipment (except beverage) manufacturing 333298 All Other Industrial Machinery Manufacturing
Distilling equipment, beverage, manufacturing 333294 Food Product Machinery Manufacturing
Distilling potable liquor (except brandy) 312140 Distilleries
Distortion meters and analyzers manufacturing 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Distribution boards, electric, manufacturing 335313 Switchgear and Switchboard Apparatus Manufacturing
Distribution cutouts manufacturing 335313 Switchgear and Switchboard Apparatus Manufacturing
Distribution equipment, electrical, wholesaling 421610 Electrical Apparatus and Equipment, Wiring Supplies, and Construction Material Wholesalers
Distribution line construction, oil and gas fields 234910 Water, Sewer, and Pipeline Construction
Distribution of cooled air 221330 Steam and Air-Conditioning Supply
Distribution of electric power 221122 Electric Power Distribution
Distribution of heated air 221330 Steam and Air-Conditioning Supply
Distribution of manufactured gas 221210 Natural Gas Distribution
Distribution of natural gas 221210 Natural Gas Distribution
Distribution of steam heat 221330 Steam and Air-Conditioning Supply
Distribution transformers, electric, manufacturing 335311 Power, Distribution, and Specialty Transformer Manufacturing
Distributor cap and rotor for internal combustion engines manufacturing 336322 Other Motor Vehicle Electrical and Electronic Equipment Manufacturing
Distributors for internal combustion engines manufacturing 336322 Other Motor Vehicle Electrical and Electronic Equipment Manufacturing
Distributors' associations 813910 Business Associations
District and regional offices 551114 Corporate, Subsidiary, and Regional Managing Offices
District attorneys' offices 922130 Legal Counsel and Prosecution
Ditchers and trenchers, self-propelled, manufacturing 333120 Construction Machinery Manufacturing
Diuretic preparations manufacturing 325412 Pharmaceutical Preparation Manufacturing
Dividers, machinists' precision tools, manufacturing 332212 Hand and Edge Tool Manufacturing
Diving equipment stores 451110 Sporting Goods Stores
Diving services on a contract or fee basis 561990 All Other Support Services

DADC DDDEDI DMDODP DRDUDV DWDY
6/ 5/98