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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:
FromICNEA
112
Professional and auxiliary activities in oil and gas extraction
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ToNAICS
2131
Support Activities for Mining
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ToNAICS
4889
Other Support Activities for Transportation
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  • approximate NAICS 2131 — mapped via ISIC 091
  • approximate NAICS 4889 — mapped via ISIC 091