NAICS code conversion table
NAICS Alphabetical I



[SIC Conversion Table] [CPC Code] [SITC Code]

NAICS Alphabetical Listing
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
NAICS codeNAICS Text SIC codeSIC Text
212210Iron Ore Mining1011Iron Ores
212322Industrial Sand Mining1446Industrial Sand
234930Industrial Nonbuilding Structure Construction1629Heavy Construction, NEC (industrial nonbuilding structures construction)
234930Industrial Nonbuilding Structure Construction8741Management Services (industrial nonbuilding structure construction management)
311520Ice Cream and Frozen Dessert Manufacturing2024Ice Cream and Frozen Desserts
312113Ice Manufacturing2097Manufactured Ice
315291Infants' Cut and Sew Apparel Manufacturing2341Women's, Misses', Children's, and Infants' Underwear and Nightwear (infants' except contractors)
315291Infants' Cut and Sew Apparel Manufacturing2361Girls', Children's, and Infants' Dresses, Blouses, and Shirts (infants' except contractors)
315291Infants' Cut and Sew Apparel Manufacturing2369Girls', Children's, and Infants' Outerwear, NEC (infants' except contractors)
315291Infants' Cut and Sew Apparel Manufacturing2385Waterproof Outerwear (infants' outerwear except contractors)
325120Industrial Gas Manufacturing2813Industrial Gases
325120Industrial Gas Manufacturing2869Industrial Organic Chemicals, NEC (fluorocarbon gases)
325131Inorganic Dye and Pigment Manufacturing2816Inorganic Pigments (except bone and lamp black)
325131Inorganic Dye and Pigment Manufacturing2819Industrial Inorganic Chemicals, NEC (inorganic dyes)
325413In-Vitro Diagnostic Substance Manufacturing2835In-Vitro and In-Vivo Diagnostic Substances (in-vitro diagnostic substances)
3311Iron and Steel Mills and Ferroalloy Manufacturing
331110Iron and Steel Mills and Ferroalloy Manufacturing
331111Iron and Steel Mills3312Steel Works, Blast Furnaces (Including Coke Ovens), and Rolling Mills (except coke ovens not integrated w
331210Iron and Steel Pipe and Tube Manufacturing from Purchased Steel3317Steel Pipe and Tubes
331511Iron Foundries3321Gray and Ductile Iron Foundries
331511Iron Foundries3322Malleable Iron Foundries
332111Iron and Steel Forging3462Iron and Steel Forgings
332911Industrial Valve Manufacturing3491Industrial Valves
332997Industrial Pattern Manufacturing3543Industrial Patterns
3332Industrial Machinery Manufacturing
333412Industrial and Commercial Fan and Blower Manufacturing3564Industrial and Commercial Fans and Blowers and Air Purification Equipment (fans and blowers)
333511Industrial Mold Manufacturing3544Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds (industrial molds)
333924Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing3496Miscellaneous Fabricated Wire Products (grocery carts)
333924Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing3537Industrial Trucks, Tractors, Trailers, and Stackers (except metal pallets and metal air cargo containers)
333924Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing3799Transportation Equipment, NEC (wheelbarrows)
333994Industrial Process Furnace and Oven Manufacturing3567Industrial Process Furnaces and Ovens
334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Proc3823Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products
334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals3825Instruments for Measuring and Testing of Electricity and Electrical Signals (except automotive ammeters a
334517Irradiation Apparatus Manufacturing3844X-Ray Apparatus and Tubes and Related Irradiation Apparatus
334517Irradiation Apparatus Manufacturing3845Electromedical and Electrotherapeutic Apparatus (CT and CAT Scanners)
337127Institutional Furniture Manufacturing2531Public Building and Related Furniture (furniture made for public buildings)
337127Institutional Furniture Manufacturing2541Wood Office and Store Fixtures, Partitions, Shelving, and Lockers (wood lunchroom tables and chairs)
337127Institutional Furniture Manufacturing2542Office and Store Fixtures, Partitions, Shelving, and Lockers, Except Wood (lunchroom tables and chairs (e
337127Institutional Furniture Manufacturing2599Furniture and Fixtures, NEC (except hospital beds)
337127Institutional Furniture Manufacturing3952Lead Pencils, Crayons, and Artist's Materials (drafting tables and boards)
337127Institutional Furniture Manufacturing3999Manufacturing Industries, NEC (beauty and barber chairs)
421830Industrial Machinery and Equipment Wholesalers5084Industrial Machinery and Equipment
421830Industrial Machinery and Equipment Wholesalers5085Industrial Supplies (fluid power accessories)
421840Industrial Supplies Wholesalers5085Industrial Supplies (except fluid power accessories)
422130Industrial and Personal Service Paper Wholesalers5113Industrial and Personal Service Paper
4832Inland Water Transportation
483210Inland Water Transportation
483211Inland Water Freight Transportation4449Water Transportation of Freight, NEC
483212Inland Water Passenger Transportation4482Ferries (inland)
483212Inland Water Passenger Transportation4489Water Transportation of Passengers, NEC (water taxi)
4852Interurban and Rural Bus Transportation
485210Interurban and Rural Bus Transportation4131Intercity and Rural Bus Transportation
51Information
512220Integrated Record Production/Distribution3652Phonograph Records and Prerecorded Audio Tapes and Disks (integrated record companies, except duplication
514Information Services and Data Processing Services
5141Information Services
522293International Trade Financing6081Branches and Agencies of Foreign Banks (international trade financing)
522293International Trade Financing6082Foreign Trade and International Banking Institutions (international trade financing)
522293International Trade Financing6111Federal and Federally-Sponsored Credit Agencies (trade banks)
522293International Trade Financing6159Miscellaneous Business Credit Institutions (trade banks)
523110Investment Banking and Securities Dealing6211Security Brokers, Dealers, and Flotation Companies (security dealers and underwriters)
523930Investment Advice6282Investment Advice (except portfolio managers)
524Insurance Carriers and Related Activities
5241Insurance Carriers
524210Insurance Agencies and Brokerages6411Insurance Agents, Brokers, and Service (insurance agents and brokers)
5251Insurance and Employee Benefit Funds
541410Interior Design Services7389Business Services, NEC (interior design)
541420Industrial Design Services7389Business Services, NEC (industrial design)
5616Investigation and Security Services
561610Investigation, Guard, and Armored Car Services
561611Investigation Services7381Detective, Guard, and Armored Car Services (detective services)
6241Individual and Family Services
7115Independent Artists, Writers, and Performers
711510Independent Artists, Writers, and Performers7819Services Allied to Motion Picture Production (film directors and related motion picture production servic
711510Independent Artists, Writers, and Performers7699Repair Shops and Related Services, NEC (taxidermists and antique repair and restoration, except antique c
711510Independent Artists, Writers, and Performers7929Bands, Orchestras, Actors, and Other Entertainers and Entertainment Groups (actors and actresses)
711510Independent Artists, Writers, and Performers7383News Syndicates (independent news correspondents)
711510Independent Artists, Writers, and Performers7641Reupholstery and Furniture Repair (antique furniture restoration)
711510Independent Artists, Writers, and Performers7922Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services (costume design, theat
711510Independent Artists, Writers, and Performers8999Services, NEC (authors, artists, and related technical services, independent)
812332Industrial Launderers7218Industrial Launderers
928120International Affairs9721International Affairs