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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
336
Nonferrous Foundries (castings)
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ToNAICS
3315
Foundries
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ToNAICS
3312
Steel Product Manufacturing from Purchased Steel
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  • approximate NAICS 3315 — direct correspondence
  • approximate NAICS 3312 — mapped via ISIC 243