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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:
FromSIC
4961
Steam and Air-Conditioning Supply
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ToNAICS
221330
Steam and Air-Conditioning Supply
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ToNAICS
312113
Ice Manufacturing
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  • exact NAICS 221330 — direct correspondence
  • approximate NAICS 312113 — mapped via ISIC 3530