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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
2731
Manufacture of fibre optic cables
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ToNAICS
335921
Fiber Optic Cable Manufacturing
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ToNAICS
331318
Other Aluminum Rolling, Drawing, and Extruding
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ToNAICS
331420
Copper Rolling, Drawing, Extruding, and Alloying
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ToNAICS
331491
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
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ToNAICS
335929
Other Communication and Energy Wire Manufacturing
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  • exact NAICS 335921 — direct correspondence
  • approximate NAICS 331318 — mapped via ISIC 3357
  • approximate NAICS 331420 — mapped via ISIC 3357
  • approximate NAICS 331491 — mapped via ISIC 3357
  • approximate NAICS 335929 — mapped via ISIC 3357