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
243
Casting of metals
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ToNAICS
3312
Steel Product Manufacturing from Purchased Steel
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ToNAICS
3315
Foundries
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ToNAICS
3241
Petroleum and Coal Products Manufacturing
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ToNAICS
3311
Iron and Steel Mills and Ferroalloy Manufacturing
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ToNAICS
3326
Spring and Wire Product Manufacturing
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  • exact NAICS 3312 — mapped via ISIC 3312
  • approximate NAICS 3315 — direct correspondence
  • approximate NAICS 3241 — mapped via ISIC 331
  • approximate NAICS 3311 — mapped via ISIC 331
  • approximate NAICS 3326 — mapped via ISIC 331