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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:
FromNAICS
3364
Aerospace Product and Parts Manufacturing
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ToISIC
252
Manufacture of weapons and ammunition
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ToISIC
303
Manufacture of air and spacecraft and related machinery
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ToISIC
721
Research and experimental development on natural sciences and engineering
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ToISIC
281
Manufacture of general-purpose machinery
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  • approximate ISIC 252 — direct correspondence
  • approximate ISIC 303 — direct correspondence
  • approximate ISIC 721 — mapped via ISIC 376
  • approximate ISIC 281 — mapped via ISIC 372