Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

Examples:
FromISIC
2819
Manufacture of other general-purpose machinery
Open detail
ToNAICS
316110
Leather and Hide Tanning and Finishing
Open detail
ToNAICS
321920
Wood Container and Pallet Manufacturing
Open detail
ToNAICS
321999
All Other Miscellaneous Wood Product Manufacturing
Open detail
ToNAICS
322291
Sanitary Paper Product Manufacturing
Open detail
ToNAICS
325998
All Other Miscellaneous Chemical Product and Preparation Manufacturing
Open detail
ToNAICS
326199
All Other Plastics Product Manufacturing
Open detail
ToNAICS
332117
Powder Metallurgy Part Manufacturing
Open detail
ToNAICS
332215
Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing
Open detail
ToNAICS
332216
Saw Blade and Hand tool Manufacturing
Open detail
ToNAICS
332313
Plate Work Manufacturing
Open detail
ToNAICS
332321
Metal Window and Door Manufacturing
Open detail
ToNAICS
332322
Sheet Metal Work Manufacturing
Open detail
ToNAICS
332323
Ornamental and Architectural Metal Work Manufacturing
Open detail
ToNAICS
332410
Power Boiler and Heat Exchanger Manufacturing
Open detail
ToNAICS
332420
Metal Tank (Heavy Gauge) Manufacturing
Open detail
ToNAICS
332439
Other Metal Container Manufacturing
Open detail
ToNAICS
332510
Hardware Manufacturing
Open detail
ToNAICS
332710
Machine Shops
Open detail
ToNAICS
332722
Bolt, Nut, Screw, Rivet, and Washer Manufacturing
Open detail
ToNAICS
332812
Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
Open detail
ToNAICS
332813
Electroplating, Plating, Polishing, Anodizing, and Coloring
Open detail
ToNAICS
332913
Plumbing Fixture Fitting and Trim Manufacturing
Open detail
ToNAICS
332919
Other Metal Valve and Pipe Fitting Manufacturing
Open detail
ToNAICS
332994
Small Arms, Ordnance, and Ordnance Accessories Manufacturing
Open detail
ToNAICS
332999
All Other Miscellaneous Fabricated Metal Product Manufacturing
Open detail
ToNAICS
333111
Farm Machinery and Equipment Manufacturing
Open detail
ToNAICS
333112
Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
Open detail
ToNAICS
333120
Construction Machinery Manufacturing
Open detail
ToNAICS
333241
Food Product Machinery Manufacturing
Open detail
ToNAICS
333242
Semiconductor Machinery Manufacturing
Open detail
ToNAICS
333248
All Other Industrial Machinery Manufacturing
Open detail
ToNAICS
333310
Commercial and Service Industry Machinery Manufacturing
Open detail
ToNAICS
333413
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Open detail
ToNAICS
333414
Heating Equipment (except Warm Air Furnaces) Manufacturing
Open detail
ToNAICS
333415
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Open detail
ToNAICS
333515
Cutting Tool and Machine Tool Accessory Manufacturing
Open detail
ToNAICS
333618
Other Engine Equipment Manufacturing
Open detail
ToNAICS
333912
Air and Gas Compressor Manufacturing
Open detail
ToNAICS
333922
Conveyor and Conveying Equipment Manufacturing
Open detail
ToNAICS
333923
Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
Open detail
ToNAICS
333924
Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
Open detail
ToNAICS
333991
Power-Driven Hand tool Manufacturing
Open detail
ToNAICS
333992
Welding and Soldering Equipment Manufacturing
Open detail
ToNAICS
333993
Packaging Machinery Manufacturing
Open detail
ToNAICS
333994
Industrial Process Furnace and Oven Manufacturing
Open detail
ToNAICS
333998
All Other Miscellaneous General Purpose Machinery Manufacturing
Open detail
ToNAICS
334510
Electromedical and Electrotherapeutic Apparatus Manufacturing
Open detail
ToNAICS
334519
Other Measuring and Controlling Device Manufacturing
Open detail
ToNAICS
335210
Small Electrical Appliance Manufacturing
Open detail
ToNAICS
335311
Power, Distribution, and Specialty Transformer Manufacturing
Open detail
ToNAICS
335932
Noncurrent-Carrying Wiring Device Manufacturing
Open detail
ToNAICS
335999
All Other Miscellaneous Electrical Equipment and Component Manufacturing
Open detail
ToNAICS
336211
Motor Vehicle Body Manufacturing
Open detail
ToNAICS
336214
Travel Trailer and Camper Manufacturing
Open detail
ToNAICS
336310
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
Open detail
ToNAICS
336320
Motor Vehicle Electrical and Electronic Equipment Manufacturing
Open detail
ToNAICS
336330
Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing
Open detail
ToNAICS
336340
Motor Vehicle Brake System Manufacturing
Open detail
ToNAICS
336350
Motor Vehicle Transmission and Power Train Parts Manufacturing
Open detail
ToNAICS
336360
Motor Vehicle Seating and Interior Trim Manufacturing
Open detail
ToNAICS
336390
Other Motor Vehicle Parts Manufacturing
Open detail
ToNAICS
336510
Railroad Rolling Stock Manufacturing
Open detail
ToNAICS
336612
Boat Building
Open detail
ToNAICS
336999
All Other Transportation Equipment Manufacturing
Open detail
ToNAICS
337127
Institutional Furniture Manufacturing
Open detail
ToNAICS
337215
Showcase, Partition, Shelving, and Locker Manufacturing
Open detail
ToNAICS
339112
Surgical and Medical Instrument Manufacturing
Open detail
ToNAICS
339113
Surgical Appliance and Supplies Manufacturing
Open detail
ToNAICS
339930
Doll, Toy, and Game Manufacturing
Open detail
ToNAICS
339940
Office Supplies (except Paper) Manufacturing
Open detail
ToNAICS
339991
Gasket, Packing, and Sealing Device Manufacturing
Open detail
ToNAICS
339999
All Other Miscellaneous Manufacturing
Open detail
  • approximate NAICS 316110 — mapped via ISIC 3999
  • approximate NAICS 321920 — mapped via ISIC 2499
  • approximate NAICS 321999 — mapped via ISIC 2499
  • approximate NAICS 322291 — mapped via ISIC 3842
  • approximate NAICS 325998 — mapped via ISIC 3999
  • approximate NAICS 326199 — mapped via ISIC 3999
  • approximate NAICS 332117 — mapped via ISIC 3499
  • approximate NAICS 332215 — mapped via ISIC 3421
  • approximate NAICS 332216 — direct correspondence
  • approximate NAICS 332313 — mapped via ISIC 3443
  • approximate NAICS 332321 — mapped via ISIC 3444
  • approximate NAICS 332322 — mapped via ISIC 3444
  • approximate NAICS 332323 — mapped via ISIC 3523
  • approximate NAICS 332410 — direct correspondence
  • approximate NAICS 332420 — direct correspondence
  • approximate NAICS 332439 — mapped via ISIC 3499
  • approximate NAICS 332510 — mapped via ISIC 3429
  • approximate NAICS 332710 — mapped via ISIC 3599
  • approximate NAICS 332722 — mapped via ISIC 3429
  • approximate NAICS 332812 — mapped via ISIC 3999
  • approximate NAICS 332813 — mapped via ISIC 3599
  • approximate NAICS 332913 — mapped via ISIC 3432
  • approximate NAICS 332919 — direct correspondence
  • approximate NAICS 332994 — mapped via ISIC 3841
  • approximate NAICS 332999 — mapped via ISIC 3494
  • approximate NAICS 333111 — mapped via ISIC 3559
  • approximate NAICS 333112 — mapped via ISIC 3524
  • approximate NAICS 333120 — direct correspondence
  • approximate NAICS 333241 — direct correspondence
  • approximate NAICS 333242 — mapped via ISIC 3559
  • approximate NAICS 333248 — direct correspondence
  • approximate NAICS 333310 — direct correspondence
  • approximate NAICS 333413 — direct correspondence
  • approximate NAICS 333414 — mapped via ISIC 3634
  • approximate NAICS 333415 — direct correspondence
  • approximate NAICS 333515 — mapped via ISIC 3545
  • approximate NAICS 333618 — mapped via ISIC 3519
  • approximate NAICS 333912 — direct correspondence
  • approximate NAICS 333922 — mapped via ISIC 3523
  • approximate NAICS 333923 — mapped via ISIC 3531
  • approximate NAICS 333924 — mapped via ISIC 3799
  • approximate NAICS 333991 — direct correspondence
  • approximate NAICS 333992 — direct correspondence
  • approximate NAICS 333993 — direct correspondence
  • approximate NAICS 333994 — mapped via ISIC 3821
  • approximate NAICS 333998 — direct correspondence
  • approximate NAICS 334510 — mapped via ISIC 3842
  • approximate NAICS 334519 — mapped via ISIC 3429
  • approximate NAICS 335210 — mapped via ISIC 3999
  • approximate NAICS 335311 — mapped via ISIC 3548
  • approximate NAICS 335932 — mapped via ISIC 3644
  • approximate NAICS 335999 — mapped via ISIC 3699
  • approximate NAICS 336211 — mapped via ISIC 3714
  • approximate NAICS 336214 — mapped via ISIC 3799
  • approximate NAICS 336310 — mapped via ISIC 3714
  • approximate NAICS 336320 — mapped via ISIC 3714
  • approximate NAICS 336330 — mapped via ISIC 3714
  • approximate NAICS 336340 — mapped via ISIC 3714
  • approximate NAICS 336350 — mapped via ISIC 3714
  • approximate NAICS 336360 — mapped via ISIC 3499
  • approximate NAICS 336390 — direct correspondence
  • approximate NAICS 336510 — mapped via ISIC 3531
  • approximate NAICS 336612 — mapped via ISIC 3999
  • approximate NAICS 336999 — mapped via ISIC 3799
  • approximate NAICS 337127 — mapped via ISIC 3841
  • approximate NAICS 337215 — mapped via ISIC 3429
  • approximate NAICS 339112 — mapped via ISIC 3841
  • approximate NAICS 339113 — mapped via ISIC 3841
  • approximate NAICS 339930 — mapped via ISIC 3999
  • approximate NAICS 339940 — direct correspondence
  • approximate NAICS 339991 — direct correspondence
  • approximate NAICS 339999 — direct correspondence