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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
4322
Plumbing, heat and air-conditioning installation
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ToNAICS
238220
Plumbing, Heating, and Air-Conditioning Contractors
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  • approximate NAICS 238220 — mapped via ISIC 4322