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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:
FromNIC
422
Construction of utility projects
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ToNAICS
2371
Utility System Construction
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ToNAICS
2379
Other Heavy and Civil Engineering Construction
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  • approximate NAICS 2371 — mapped via ISIC 422
  • approximate NAICS 2379 — mapped via ISIC 422