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
302
Manufacture of railway locomotives and rolling stock
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ToNAICS
3331
Agriculture, Construction, and Mining Machinery Manufacturing
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ToNAICS
3339
Other General Purpose Machinery Manufacturing
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ToNAICS
3141
Textile Furnishings Mills
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ToNAICS
3149
Other Textile Product Mills
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ToNAICS
3152
Cut and Sew Apparel Manufacturing
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ToNAICS
3159
Apparel Accessories and Other Apparel Manufacturing
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ToNAICS
3363
Motor Vehicle Parts Manufacturing
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ToNAICS
3321
Forging and Stamping
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ToNAICS
3322
Cutlery and Hand tool Manufacturing
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ToNAICS
3324
Boiler, Tank, and Shipping Container Manufacturing
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ToNAICS
3325
Hardware Manufacturing
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ToNAICS
3326
Spring and Wire Product Manufacturing
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ToNAICS
3327
Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing
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ToNAICS
3329
Other Fabricated Metal Product Manufacturing
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ToNAICS
3342
Communications Equipment Manufacturing
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ToNAICS
3344
Semiconductor and Other Electronic Component Manufacturing
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ToNAICS
3345
Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
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ToNAICS
3365
Railroad Rolling Stock Manufacturing
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ToNAICS
3371
Household and Institutional Furniture and Kitchen Cabinet Manufacturing
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ToNAICS
3399
Other Miscellaneous Manufacturing
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  • approximate NAICS 3331 — mapped via ISIC 353
  • approximate NAICS 3339 — mapped via ISIC 353
  • approximate NAICS 3141 — mapped via ISIC 239
  • approximate NAICS 3149 — mapped via ISIC 239
  • approximate NAICS 3152 — mapped via ISIC 239
  • approximate NAICS 3159 — mapped via ISIC 239
  • approximate NAICS 3363 — mapped via ISIC 239
  • approximate NAICS 3321 — mapped via ISIC 349
  • approximate NAICS 3322 — mapped via ISIC 342
  • approximate NAICS 3324 — mapped via ISIC 349
  • approximate NAICS 3325 — mapped via ISIC 342
  • approximate NAICS 3326 — mapped via ISIC 349
  • approximate NAICS 3327 — mapped via ISIC 342
  • approximate NAICS 3329 — mapped via ISIC 349
  • approximate NAICS 3342 — direct correspondence
  • approximate NAICS 3344 — mapped via ISIC 366
  • approximate NAICS 3345 — mapped via ISIC 366
  • approximate NAICS 3365 — direct correspondence
  • approximate NAICS 3371 — mapped via ISIC 253
  • approximate NAICS 3399 — mapped via ISIC 253