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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
521
Warehousing and storage
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ToNAICS
4931
Warehousing and Storage
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ToNAICS
5311
Lessors of Real Estate
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  • exact NAICS 4931 — direct correspondence
  • approximate NAICS 5311 — mapped via ISIC 422