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Index entryNAICS
Code		U.S. NAICS Title
Subbituminous coal surface mining and/or beneficiating 212111 Bituminous Coal and Lignite Surface Mining
Subbituminous coal underground mining or mining and beneficiating 212112 Bituminous Coal Underground Mining
Submachine guns manufacturing 332994 Small Arms Manufacturing
Submarine building 336611 Ship Building and Repairing
Subpresses, machine tool, manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Subscriber loop equipment, telephone, manufacturing 334210 Telephone Apparatus Manufacturing
Subscription television networks 513210 Cable Networks
Subsidiary management offices 551114 Corporate, Subsidiary, and Regional Managing Offices
Substance abuse (i.e., alcoholism, drug addiction) halfway houses 623220 Residential Mental Health and Substance Abuse Facilities
Substance abuse facilities, residential 623220 Residential Mental Health and Substance Abuse Facilities
Substance abuse prevention advocacy organizations 813319 Other Social Advocacy Organizations
Substance abuse treatment centers and clinics (except hospitals), outpatient 621420 Outpatient Mental Health and Substance Abuse Centers
Substation transformers, electric power distribution, manufacturing 335311 Power, Distribution, and Specialty Transformer Manufacturing
Subtitling of motion picture film or video 512191 Teleproduction and Other Postproduction Services
Suburban bus line services (except mixed mode) 485113 Bus and Other Motor Vehicle Transit Systems
Suburban commuter rail systems (except mixed mode) 485112 Commuter Rail Systems
Suburban transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) 485111 Mixed Mode Transit Systems
Subway card display advertising services 541850 Display Advertising
Subway cars manufacturing 336510 Railroad Rolling Stock Manufacturing
Subway cars wholesaling 421860 Transportation Equipment and Supplies (except Motor Vehicle) Wholesalers
Subway construction 234990 All Other Heavy Construction
Subway systems (except mixed mode), commuter 485119 Other Urban Transit Systems
Suction therapy apparatus manufacturing 339112 Surgical and Medical Instrument Manufacturing
Suede garment cleaning services 812320 Drycleaning and Laundry Services (except Coin-Operated)
Sueding broadwoven fabrics 313311 Broadwoven Fabric Finishing Mills
Sueding textile products and fabrics (except broadwoven) 313312 Textile and Fabric Finishing (except Broadwoven Fabric) Mills
Sugar and Confectionery Product Manufacturing 3113 Sugar and Confectionery Product Manufacturing
Sugar beet farming 111991 Sugar Beet Farming
Sugar beets, machine harvesting 115113 Crop Harvesting, Primarily by Machine
Sugar made by wet milling corn 311221 Wet Corn Milling
Sugar refining machinery manufacturing 333294 Food Product Machinery Manufacturing
Sugar substitutes ( i.e., synthetic sweeteners blended with other ingredients) made from purchased synthetic sweeteners 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
Sugar substitutes (i.e., synthetic sweeteners blended with other ingredients) made in synthetic sweetener establishment 325199 All Other Basic Organic Chemical Manufacturing
Sugar, cane, made from purchased raw cane sugar 311312 Cane Sugar Refining
Sugar, clarified, granulated, and raw, made in sugarcane mill 311311 Sugarcane Mills
Sugar, confectionery, made from purchased raw cane sugar 311312 Cane Sugar Refining
Sugar, confectionery, made from sugar beets 311313 Beet Sugar Manufacturing
Sugar, confectionery, made in sugarcane mill 311311 Sugarcane Mills
Sugar, granulated, made from purchased raw cane sugar 311312 Cane Sugar Refining
Sugar, granulated, made from sugar beets 311313 Beet Sugar Manufacturing
Sugar, granulated, made in sugarcane mill 311311 Sugarcane Mills
Sugar, invert, made from purchased raw cane sugar 311312 Cane Sugar Refining
Sugar, invert, made from sugar beets 311313 Beet Sugar Manufacturing
Sugar, invert, made in sugarcane mill 311311 Sugarcane Mills
Sugar, liquid, made from sugar beets 311313 Beet Sugar Manufacturing
Sugar, raw, made in sugarcane mill 311311 Sugarcane Mills
Sugar, raw, wholesaling 422590 Other Farm Product Raw Material Wholesalers
Sugar, refined, made from purchased raw cane sugar 311312 Cane Sugar Refining
Sugar, refined, wholesaling 422490 Other Grocery and Related Products Wholesalers
Sugarcane farming, field production 111930 Sugarcane Farming
Sugarcane mills 311311 Sugarcane Mills
Sugarcane refining 311311 Sugarcane Mills
Sugarcane, machine harvesting 115113 Crop Harvesting, Primarily by Machine
Suicide crisis centers 624190 Other Individual and Family Services
Suit rental 532220 Formal Wear and Costume Rental
Suit trimmings cut and sewn from purchased fabric (except apparel contractors) 315999 Other Apparel Accessories and Other Apparel Manufacturing
Suit trimmings, men's and boys', cut and sew apparel contractors 315211 Men's and Boys' Cut and Sew Apparel Contractors
Suitcase hardware, metal, manufacturing 332510 Hardware Manufacturing
Suitcases, all materials, manufacturing 316991 Luggage Manufacturing
Suits (i.e., nontailored, tailored, work), men's and boys', cut and sew apparel contractors 315211 Men's and Boys' Cut and Sew Apparel Contractors
Suits (i.e., nontailored, tailored, work), women's, misses', girls', and infants', cut and sew apparel contractors 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Suits made in apparel knitting mills 315191 Outerwear Knitting Mills
Suits, firefighting, manufacturing 339113 Surgical Appliance and Supplies Manufacturing
Suits, infants' (e.g., warm-up, jogging, snowsuits), cut and sewn from purchased fabric (except apparel contractors) 315291 Infants' Cut and Sew Apparel Manufacturing
Suits, men's and boys', wholesaling 422320 Men's and Boys' Clothing and Furnishings Wholesalers
Suits, nontailored (e.g., jogging, snow suit, warm-up), women's, misses', and girls', cut and sewn from purchased fabri 315239 Women's and Girls' Cut and Sew Other Outerwear Manufacturing
Suits, nontailored (e.g., jogging, snow, ski, warm-up), men's and boys', cut and sewn from purchased fabric (except app 315228 Men's and Boys' Cut and Sew Other Outerwear Manufacturing
Suits, space, manufacturing 339113 Surgical Appliance and Supplies Manufacturing
Suits, tailored, men's and boys', cut and sewn from purchased fabric (except apparel contractors) 315222 Men's and Boys' Cut and Sew Suit, Coat, and Overcoat Manufacturing
Suits, tailored, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) 315234 Women's and Girls' Cut and Sew Suit, Coat, Tailored Jacket, and Skirt Manufacturing
Sulfa drugs, uncompounded, manufacturing 325411 Medicinal and Botanical Manufacturing
Sulfate, sodium, mining and/or beneficiating 212391 Potash, Soda, and Borate Mineral Mining
Sulfides and sulfites manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfocyanides manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfonamides, uncompounded ,manufacturing 325411 Medicinal and Botanical Manufacturing
Sulfur and sulfur compounds, not specified elsewhere by process, manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfur chloride manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfur dioxide manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfur hexafluoride gas manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfur insecticides manufacturing 325320 Pesticide and Other Agricultural Chemical Manufacturing
Sulfur mining and/or beneficiating 212393 Other Chemical and Fertilizer Mineral Mining
Sulfur recovered from natural gas 211112 Natural Gas Liquid Extraction
Sulfur recovering or refining (except from sour natural gas) 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfur, native, mining and/or beneficiating 212393 Other Chemical and Fertilizer Mineral Mining
Sulfuric acid manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Sulfuric acid wholesaling 422690 Other Chemical and Allied Products Wholesalers
Sulphonated derivatives manufacturing 325192 Cyclic Crude and Intermediate Manufacturing
Sulphured fruit and vegetables manufacturing 311423 Dried and Dehydrated Food Manufacturing
Sumac extract manufacturing 325191 Gum and Wood Chemical Manufacturing
Summer camps (except day instructional) 721214 Recreational and Vacation Camps (except Campgrounds)
Summer day camps (except instructional) 713990 All Other Amusement and Recreation Industries
Summer resort hotels 721110 Hotels (except Casino Hotels) and Motels
Summer theaters 711110 Theater Companies and Dinner Theaters
Sump pump construction contractors 235110 Plumbing, Heating, and Air-Conditioning Contractors
Sump pumps, residential-type, manufacturing 333911 Pump and Pumping Equipment Manufacturing
Sun drying of dates, prunes, raisins, and olives 115114 Postharvest Crop Activities (except Cotton Ginning)
Sun drying of fruits and vegetables 115114 Postharvest Crop Activities (except Cotton Ginning)
Sun drying of tomatoes 115114 Postharvest Crop Activities (except Cotton Ginning)
Sun tanning salons 812199 Other Personal Care Services
Sunflower farming, field and seed production 111120 Oilseed (except Soybean) Farming
Sunflower seed oil, cake and meal, made in crushing mills 311223 Other Oilseed Processing
Sunglass stores 446130 Optical Goods Stores
Sunglasses and goggles manufacturing 339115 Ophthalmic Goods Manufacturing
Sunglasses wholesaling 421460 Ophthalmic Goods Wholesalers
Sunroofs and parts, automotive, truck, and bus, manufacturing 336399 All Other Motor Vehicle Parts Manufacturing
Sunscreen lotions and oils manufacturing 325620 Toilet Preparation Manufacturing
Sunsuits, infants', cut and sewn from purchased fabric (except apparel contractors) 315291 Infants' Cut and Sew Apparel Manufacturing
Suntan lotions and oils manufacturing 325620 Toilet Preparation Manufacturing
Superalloys, iron or steel, manufacturing 331111 Iron and Steel Mills
Superalloys, nonferrous based, made from purchased metals or scrap 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Supermarkets 445110 Supermarkets and Other Grocery (except Convenience) Stores
Superphosphates manufacturing 325312 Phosphatic Fertilizer Manufacturing
Superstores (i.e., food and general merchandise) 452910 Warehouse Clubs and Superstores
Supply agencies, government 921190 Other General Government Support
Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing 332913 Plumbing Fixture Fitting and Trim Manufacturing
Support Activities for Agriculture and Forestry 115 Support Activities for Agriculture and Forestry
Support Activities for Air Transportation 4881 Support Activities for Air Transportation
Support Activities for Animal Production 1152 Support Activities for Animal Production
Support Activities for Crop Production 1151 Support Activities for Crop Production
Support Activities for Forestry 1153 Support Activities for Forestry
Support Activities for Mining 213 Support Activities for Mining
Support Activities for Mining 2131 Support Activities for Mining
Support Activities for Rail Transportation 4882 Support Activities for Rail Transportation
Support Activities for Road Transportation 4884 Support Activities for Road Transportation
Support Activities for Transportation 488 Support Activities for Transportation
Support Activities for Water Transportation 4883 Support Activities for Water Transportation
Support group services 624190 Other Individual and Family Services
Supports, orthopedic (e.g., abdominal, ankle, arch, kneecap), manufacturing 339113 Surgical Appliance and Supplies Manufacturing
Suppositories manufacturing 325412 Pharmaceutical Preparation Manufacturing
Surety insurance carriers, direct 524126 Direct Property and Casualty Insurance Carriers
Surface active agents manufacturing 325613 Surface Active Agent Manufacturing
Surface active agents wholesaling 422690 Other Chemical and Allied Products Wholesalers
Surface area analyzers manufacturing 334516 Analytical Laboratory Instrument Manufacturing
Surface burner controls, temperature, manufacturing 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Surface coating purchased paperboard 322226 Surface-Coated Paperboard Manufacturing
Surface mining machinery (except drilling) manufacturing 333120 Construction Machinery Manufacturing
Surface mount machinery for making printed circuit boards manufacturing 333295 Semiconductor Machinery Manufacturing
Surfboards manufacturing 339920 Sporting and Athletic Goods Manufacturing
Surge suppressors manufacturing 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
Surgeons' (except dental) offices (e.g., centers, clinics) 621111 Offices of Physicians (except Mental Health Specialists)
Surgeons' offices, veterinary 541940 Veterinary Services
Surgeons', dental, offices (e.g., centers, clinics) 621210 Offices of Dentists
Surgery on trees and vines 115112 Soil Preparation, Planting, and Cultivating
Surgery services, veterinary 541940 Veterinary Services
Surgical appliances wholesaling 421450 Medical, Dental, and Hospital Equipment and Supplies Wholesalers
Surgical clamps manufacturing 339112 Surgical and Medical Instrument Manufacturing
Surgical dressings manufacturing 339113 Surgical Appliance and Supplies Manufacturing
Surgical implants manufacturing 339113 Surgical Appliance and Supplies Manufacturing
Surgical instrument repair and maintenance services 811219 Other Electronic and Precision Equipment Repair and Maintenance
Surgical instruments and apparatus wholesaling 421450 Medical, Dental, and Hospital Equipment and Supplies Wholesalers
Surgical knife blades and handles manufacturing 339112 Surgical and Medical Instrument Manufacturing
Surgical pathologists' offices (e.g., centers, clinics) 621111 Offices of Physicians (except Mental Health Specialists)
Surgical stapling devices manufacturing 339112 Surgical and Medical Instrument Manufacturing
Surgical supplies (except medical instruments) manufacturing 339113 Surgical Appliance and Supplies Manufacturing
Surgical supplies wholesaling 421450 Medical, Dental, and Hospital Equipment and Supplies Wholesalers
Surgical support systems (e.g., heart-lung machines) (except iron lungs) manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Surgical towels wholesaling 421450 Medical, Dental, and Hospital Equipment and Supplies Wholesalers
Surimi canning 311711 Seafood Canning
Surimi, fresh and frozen, manufacturing 311712 Fresh and Frozen Seafood Processing
Surveying (except seismographic) oil or gas wells on a contract basis 213112 Support Activities for Oil and Gas Operations
Surveying and mapping services (except geophysical) 541370 Surveying and Mapping (except Geophysical) Services
Surveying equipment and supplies wholesaling 421490 Other Professional Equipment and Supplies Wholesalers
Surveying instrument repair and maintenance services 811219 Other Electronic and Precision Equipment Repair and Maintenance
Surveying instruments manufacturing 334519 Other Measuring and Controlling Device Manufacturing
Surveying services, geophysical 541360 Geophysical Surveying and Mapping Services
Surveyor's stakes, wood, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Survival training instruction 611699 All Other Miscellaneous Schools and Instruction
Suspenders cut and sewn from purchased fabric (except apparel contractors) 315999 Other Apparel Accessories and Other Apparel Manufacturing
Suspenders, men's and boys', cut and sew apparel contractors 315211 Men's and Boys' Cut and Sew Apparel Contractors
Suspenders, women's, girls', and infants', cut and sew apparel contractors 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Suspension repair shops, automotive 811118 Other Automotive Mechanical and Electrical Repair and Maintenance
Sutures, surgical, manufacturing 339113 Surgical Appliance and Supplies Manufacturing

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6/ 5/98