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:
FromSIC
422
Public Warehousing and Storage
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ToNAICS
4931
Warehousing and Storage
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ToNAICS
5239
Other Financial Investment Activities
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ToNAICS
5311
Lessors of Real Estate
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  • approximate NAICS 4931 — direct correspondence
  • approximate NAICS 5239 — mapped via ISIC 681
  • approximate NAICS 5311 — direct correspondence