S-SA SCSESH SISKSL SMSNSO SPSQST SUSWSY
Index entryNAICS
Code		U.S. NAICS Title
Sea bass fishing 114111 Finfish Fishing
Sea herring fishing 114111 Finfish Fishing
Sea kayaking, recreational 713990 All Other Amusement and Recreation Industries
Sea plant agriculture 111998 All Other Miscellaneous Crop Farming
Sea trout fishing 114111 Finfish Fishing
Sea urchin fishing 114112 Shellfish Fishing
Seafood (except canned, packaged frozen) wholesaling 422460 Fish and Seafood Wholesalers
Seafood and seafood products canning 311711 Seafood Canning
Seafood and seafood products curing 311711 Seafood Canning
Seafood dinners, frozen, manufacturing 311712 Fresh and Frozen Seafood Processing
Seafood markets 445220 Fish and Seafood Markets
Seafood Product Preparation and Packaging 3117 Seafood Product Preparation and Packaging
Seafood products, fresh prepared, manufacturing 311712 Fresh and Frozen Seafood Processing
Seafood products, frozen, manufacturing 311712 Fresh and Frozen Seafood Processing
Seafood, canned, wholesaling 422490 Other Grocery and Related Products Wholesalers
Seafood, fresh prepared, manufacturing 311712 Fresh and Frozen Seafood Processing
Seafood, frozen, manufacturing 311712 Fresh and Frozen Seafood Processing
Seafoods, packaged frozen, wholesaling 422420 Packaged Frozen Food Wholesalers
Seal presses (e.g., notary), hand operated, manufacturing 339943 Marking Device Manufacturing
Sealants wholesaling 422690 Other Chemical and Allied Products Wholesalers
Sealed beam automotive light bulbs manufacturing 335110 Electric Lamp Bulb and Part Manufacturing
Sealing compounds for pipe threads and joints manufacturing 325520 Adhesive Manufacturing
Seals wholesaling 421840 Industrial Supplies Wholesalers
Seals, grease or oil, manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing
Seam welding equipment manufacturing 333992 Welding and Soldering Equipment Manufacturing
Search and detection systems and instruments manufacturing 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Search services, information, on a contract or fee basis 514199 All Other Information Services
Searchlights, electric and nonelectric, manufacturing 335129 Other Lighting Equipment Manufacturing
Seasonal and holiday decoration stores 453220 Gift, Novelty, and Souvenir Stores
Seasonal hotels 721110 Hotels (except Casino Hotels) and Motels
Seasonal property maintenance services (i.e., snow plowing in winter, landscaping during other seasons) 561730 Landscaping Services
Seasoning salt manufacturing 311942 Spice and Extract Manufacturing
Seat belts, motor vehicle and aircraft, manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing
Seat covers, automotive, wholesaling 421120 Motor Vehicle Supplies and New Parts Wholesalers
Seat covers, rattan, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Seat cushions, foam plastics (except polystyrene), manufacturing 326150 Urethane and Other Foam Product (except Polystyrene) Manufacturing
Seatbelts, leather, manufacturing 316999 All Other Leather Good Manufacturing
Seats for public conveyances, manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing
Seats, railroad, manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing
Seats, toilet, wood, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Seaway operation 488310 Port and Harbor Operations
Seaweed farming 111998 All Other Miscellaneous Crop Farming
Seaweed gathering 114119 Other Marine Fishing
Seaweed processing (e.g., dulse) 311711 Seafood Canning
Sebacic acid esters manufacturing 325199 All Other Basic Organic Chemical Manufacturing
Sebacic acid manufacturing 325199 All Other Basic Organic Chemical Manufacturing
Second langauge instruction 611630 Language Schools
Second-hand merchandise stores 453310 Used Merchandise Stores
Secondary market financing (i.e., buying, pooling, repackaging loans for sale to others) 522294 Secondary Market Financing
Secondary refining of nonferrous metals (except aluminum, copper) 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Secondary schools offering both academic and technical courses 611110 Elementary and Secondary Schools
Secondary smelting of nonferrous metals (except aluminum, copper) 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Secretarial schools 611410 Business and Secretarial Schools
Secretarial services 561410 Document Preparation Services
Sections for prefabricated metal buildings manufacturing 332311 Prefabricated Metal Building and Component Manufacturing
Sections, prefabricated wood building, manufacturing 321992 Prefabricated Wood Building Manufacturing
Securities and Commodity Contracts Intermediation and Brokerage 5231 Securities and Commodity Contracts Intermediation and Brokerage
Securities and Commodity Exchanges 5232 Securities and Commodity Exchanges
Securities brokerages 523120 Securities Brokerage
Securities brokers' offices 523120 Securities Brokerage
Securities custodians 523991 Trust, Fiduciary, and Custody Activities
Securities dealers (i.e., acting as a principal in dealing securities to investors) 523110 Investment Banking and Securities Dealing
Securities dealing (i.e., acting as a principal in dealing securities to investors) 523110 Investment Banking and Securities Dealing
Securities distributing (i.e., acting as a principal in dealing securities to investors) 523110 Investment Banking and Securities Dealing
Securities exchanges 523210 Securities and Commodity Exchanges
Securities floor brokers 523120 Securities Brokerage
Securities floor traders (i.e., acting as a principal in dealing securities to investors) 523110 Investment Banking and Securities Dealing
Securities flotation companies 523110 Investment Banking and Securities Dealing
Securities holders' protective services 523999 Miscellaneous Financial Investment Activities
Securities originating (i.e., acting as a principal in dealing securities to investors) 523110 Investment Banking and Securities Dealing
Securities regulation commissions 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
Securities trading (i.e., acting as a principal in dealing securities to investors) 523110 Investment Banking and Securities Dealing
Securities transfer agencies 523999 Miscellaneous Financial Investment Activities
Securities underwriting 523110 Investment Banking and Securities Dealing
Securities, Commodity Contracts, and Other Financial Investments and Related Activities 523 Securities, Commodity Contracts, and Other Financial Investments and Related Activities
Security alarm systems sales combined with installation, maintenance, or monitoring services 561621 Security Systems Services (except Locksmiths)
Security consulting services 541690 Other Scientific and Technical Consulting Services
Security guard services 561612 Security Guards and Patrol Services
Security patrol services 561612 Security Guards and Patrol Services
Security safes wholesaling 421420 Office Equipment Wholesalers
Security system monitoring services 561621 Security Systems Services (except Locksmiths)
Security systems wholesaling 421610 Electrical Apparatus and Equipment, Wiring Supplies, and Construction Material Wholesalers
Sedative preparations manufacturing 325412 Pharmaceutical Preparation Manufacturing
Sedge peat mining and/or beneficiating 212399 All Other Nonmetallic Mineral Mining
Sedimentary mineral machinery manufacturing 333131 Mining Machinery and Equipment Manufacturing
Seed bags made from purchased woven or knitted materials 314911 Textile Bag Mills
Seed bed preparing 115112 Soil Preparation, Planting, and Cultivating
Seed cleaning 115114 Postharvest Crop Activities (except Cotton Ginning)
Seed packets made from purchased paper 322232 Envelope Manufacturing
Seed testing laboratories or services 541380 Testing Laboratories
Seed treatment preparations manufacturing 325320 Pesticide and Other Agricultural Chemical Manufacturing
Seeders, farm-type, manufacturing 333111 Farm Machinery and Equipment Manufacturing
Seeders, lawn and garden-type, manufacturing 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
Seeding crops 115112 Soil Preparation, Planting, and Cultivating
Seeding lawns 561730 Landscaping Services
Seeds (e.g., canned, roasted, salted) wholesaling 422450 Confectionery Wholesalers
Seeds (e.g., field, flower, garden) wholesaling 422910 Farm Supplies Wholesalers
Seeds, snack (e.g., canned, cooked, roasted, salted) manufacturing 311911 Roasted Nuts and Peanut Butter Manufacturing
Seismic geophysical surveying services 541360 Geophysical Surveying and Mapping Services
Seismograph exploration (except surveying) for oil and gas on a contract basis 213112 Support Activities for Oil and Gas Operations
Seismographs manufacturing 334519 Other Measuring and Controlling Device Manufacturing
Seismometers manufacturing 334519 Other Measuring and Controlling Device Manufacturing
Seismoscopes manufacturing 334519 Other Measuring and Controlling Device Manufacturing
Selenite mining and/or beneficiating 212399 All Other Nonmetallic Mineral Mining
Selenium bar, rod, sheet, strip, and tubing made from purchased metals or scrap 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
Selenium compounds, not specified elsewhere by process, manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Selenium dioxide manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Selenium recovering from scrap and/or alloying purchased metals 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Selenium refining, primary 331419 Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum)
Self-help organizations (except for disabled persons, the elderly, persons diagnosed with mental retardation) 624190 Other Individual and Family Services
Self-help organizations for disabled persons, the elderly, and persons diagnosed with mental retardation 624120 Services for the Elderly and Persons with Disabilities
Self-help organizations, youth 624110 Child and Youth Services
Self-insurance funds (except employee benefit funds) 525190 Other Insurance Funds
Self-service carwash 811192 Car Washes
Self-service drycleaners and laundries 812310 Coin-Operated Laundries and Drycleaners
Self-storage unit rental or leasing 531130 Lessors of Miniwarehouses and Self-Storage Units
Self-storage warehousing 531130 Lessors of Miniwarehouses and Self-Storage Units
Selling real estate for others (i.e., agents, brokers) 531210 Offices of Real Estate Agents and Brokers
Semen collection 115210 Support Activities for Animal Production
Semen, bovine, wholesaling 422590 Other Farm Product Raw Material Wholesalers
Semi-finished metal products wholesaling 421510 Metal Service Centers and Offices
Semi-trailer manufacturing 336212 Truck Trailer Manufacturing
Semi-trailer rental or leasing 532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
Semianthracite surface mining and/or beneficiating 212111 Bituminous Coal and Lignite Surface Mining
Semianthracite underground mining or mining and beneficiating 212112 Bituminous Coal Underground Mining
Semibituminous coal surface mining and/or beneficiating 212111 Bituminous Coal and Lignite Surface Mining
Semibituminous coal underground mining or mining and beneficiating 212112 Bituminous Coal Underground Mining
Semiconductor and Other Electronic Component Manufacturing 3344 Semiconductor and Other Electronic Component Manufacturing
Semiconductor assembly and packaging machinery manufacturing 333295 Semiconductor Machinery Manufacturing
Semiconductor battery chargers manufacturing 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
Semiconductor circuit networks (i.e., solid-state integrated circuits) manufacturing 334413 Semiconductor and Related Device Manufacturing
Semiconductor devices manufacturing 334413 Semiconductor and Related Device Manufacturing
Semiconductor devices wholesaling 421690 Other Electronic Parts and Equipment Wholesalers
Semiconductor dice and wafers manufacturing 334413 Semiconductor and Related Device Manufacturing
Semiconductor high-voltage power supplies manufacturing 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
Semiconductor making machinery manufacturing 333295 Semiconductor Machinery Manufacturing
Semiconductor memory chips manufacturing 334413 Semiconductor and Related Device Manufacturing
Semiconductor test equipment manufacturing 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Semidiesel engines manufacturing 333618 Other Engine Equipment Manufacturing
Seminaries, below university grade 611110 Elementary and Secondary Schools
Seminaries, theological, offering baccalaureate or graduate degrees 611310 Colleges, Universities, and Professional Schools
Semiprecious stones mining and/or beneficiating 212399 All Other Nonmetallic Mineral Mining
Semiprofessional baseball clubs 711211 Sports Teams and Clubs
Semiprofessional football clubs 711211 Sports Teams and Clubs
Semiprofessional sports clubs 711211 Sports Teams and Clubs
Semisteel foundries 331511 Iron Foundries
Semolina flour manufacturing 311211 Flour Milling
Senior citizens activity centers 624120 Services for the Elderly and Persons with Disabilities
Senior citizens advocacy organizations 813311 Human Rights Organizations
Senior citizens centers 624120 Services for the Elderly and Persons with Disabilities
Senior citizens transportation services 485991 Special Needs Transportation
Senior citizens' homes without nursing care 623312 Homes for the Elderly
Sensitized cloth or paper (e.g., blueprint, photographic) manufacturing 325992 Photographic Film, Paper, Plate, and Chemical Manufacturing
Sensitometers, photographic, manufacturing 333315 Photographic and Photocopying Equipment Manufacturing
Sentinel, cardiac, manufacturing 334510 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Septic system construction contractors 235110 Plumbing, Heating, and Air-Conditioning Contractors
Septic tank cleaning services 562991 Septic Tank and Related Services
Septic tank pumping (i.e., cleaning) services 562991 Septic Tank and Related Services
Septic tanks (except concrete) wholesaling 421390 Other Construction Material Wholesalers
Septic tanks, concrete, wholesaling 421320 Brick, Stone, and Related Construction Material Wholesalers
Septic tanks, heavy gauge metal, manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing
Septic tanks, plastics or fiberglass, manufacturing 326199 All Other Plastics Product Manufacturing
Sequencing controls for electric heating equipment manufacturing 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Series capacitors (except electronic) manufacturing 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
Serpentine crushed and broken stone mining and/or beneficiating 212319 Other Crushed and Broken Stone Mining and Quarrying
Serpentine mining or quarrying 212311 Dimension Stone Mining and Quarrying
Serums (except diagnostic substances) manufacturing 325414 Biological Product (except Diagnostic) Manufacturing
Service apparel, washable, men's and boys', cut and sew apparel contractors 315211 Men's and Boys' Cut and Sew Apparel Contractors
Service apparel, washable, men's and boys', cut and sewn from purchased fabric (except apparel contractors) 315225 Men's and Boys' Cut and Sew Work Clothing Manufacturing
Service apparel, washable, women's, cut and sew apparel contractors 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Service apparel, washable, 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
Service establishment equipment and supplies wholesaling 421850 Service Establishment Equipment and Supplies Wholesalers
Service industries associations 813910 Business Associations
Service machinery and equipment repair and maintenance services 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Service station cleaning and degreasing services 561720 Janitorial Services
Service station construction 233320 Commercial and Institutional Building Construction
Service stations, gasoline 447190 Other Gasoline Stations
Service well drilling on a contract basis 213111 Drilling Oil and Gas Wells
Services to Buildings and Dwellings 5617 Services to Buildings and Dwellings
Servicing oil and gas wells on a contract basis 213112 Support Activities for Oil and Gas Operations
Serving carts, metal household-type, manufacturing 337124 Metal Household Furniture Manufacturing
Serving carts, wood household-type, manufacturing 337122 Nonupholstered Wood Household Furniture Manufacturing
Servomotors manufacturing 335312 Motor and Generator Manufacturing
Sesame farming, field and seed production 111120 Oilseed (except Soybean) Farming
Set designers, independent theatrical 711510 Independent Artists, Writers, and Performers
Settlement offices, real estate 541191 Title Abstract and Settlement Offices
Setup (i.e., not shipped flat) boxes made from purchased paperboard 322213 Setup Paperboard Box Manufacturing
Setup boxboard stock manufacturing 322130 Paperboard Mills
Sewage collection and disposal line construction 234910 Water, Sewer, and Pipeline Construction
Sewage disposal plants 221320 Sewage Treatment Facilities
Sewage treatment equipment manufacturing 333319 Other Commercial and Service Industry Machinery Manufacturing
Sewage treatment plant construction 234990 All Other Heavy Construction
Sewage treatment plants or facilities 221320 Sewage Treatment Facilities
Sewer cleaning and rodding services 562998 All Other Miscellaneous Waste Management Services
Sewer cleanout services 562998 All Other Miscellaneous Waste Management Services
Sewer construction 234910 Water, Sewer, and Pipeline Construction
Sewer hookup construction contractors 235110 Plumbing, Heating, and Air-Conditioning Contractors
Sewer pipe and fittings, clay, manufacturing 327123 Other Structural Clay Product Manufacturing
Sewer pipe, cast iron, manufacturing 331511 Iron Foundries
Sewer pipe, concrete, manufacturing 327332 Concrete Pipe Manufacturing
Sewer systems 221320 Sewage Treatment Facilities
Sewer, water and pipeline construction management firms 234910 Water, Sewer, and Pipeline Construction
Sewing accessories wholesaling 422310 Piece Goods, Notions, and Other Dry Goods Wholesalers
Sewing and mending kits assembling 339999 All Other Miscellaneous Manufacturing
Sewing cases (except metal) manufacturing 316993 Personal Leather Good (except Women's Handbag and Purse) Manufacturing
Sewing cases, precious metal, manufacturing 339911 Jewelry (except Costume) Manufacturing
Sewing fabric owned by others for men's and boys' apparel 315211 Men's and Boys' Cut and Sew Apparel Contractors
Sewing fabric owned by others for women's, girls' and infants' apparel 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Sewing machine cabinets, wood, manufacturing 337129 Wood Television, Radio, and Sewing Machine Cabinet Manufacturing
Sewing machine stores, household-type 443111 Household Appliance Stores
Sewing machine, household-type, repair shops without retailing new sewing machines 811412 Appliance Repair and Maintenance
Sewing machines (including household-type) manufacturing 333298 All Other Industrial Machinery Manufacturing
Sewing machines, household-type, wholesaling 421620 Electrical Appliance, Television, and Radio Set Wholesalers
Sewing machines, industrial, wholesaling 421830 Industrial Machinery and Equipment Wholesalers
Sewing supply stores 451130 Sewing, Needlework, and Piece Goods Stores
Sewing threads manufacturing 313113 Thread Mills
Sextants (except surveying) manufacturing 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Sextants, surveying, manufacturing 334519 Other Measuring and Controlling Device Manufacturing

S-SA SCSESH SISKSL SMSNSO SPSQST SUSWSY
6/ 5/98