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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
19
Manufacture of coke and refined petroleum products
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ToNAICS
325
Chemical Manufacturing
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ToNAICS
324
Petroleum and Coal Products Manufacturing
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ToNAICS
331
Primary Metal Manufacturing
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ToNAICS
211
Oil and Gas Extraction
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  • approximate NAICS 325 — mapped via ISIC 28
  • approximate NAICS 324 — direct correspondence
  • approximate NAICS 331 — mapped via ISIC 33
  • approximate NAICS 211 — mapped via ISIC 28