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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
97
National Security and International Affairs
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ToNAICS
928
National Security and International Affairs
Open detail
ToNAICS
921
Executive, Legislative, and Other General Government Support
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ToNAICS
922
Justice, Public Order, and Safety Activities
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ToNAICS
923
Administration of Human Resource Programs
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ToNAICS
924
Administration of Environmental Quality Programs
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ToNAICS
926
Administration of Economic Programs
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ToNAICS
925
Administration of Housing Programs, Urban Planning, and Community Development
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ToNAICS
927
Space Research and Technology
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  • exact NAICS 928 — direct correspondence
  • approximate NAICS 921 — mapped via ISIC 84
  • approximate NAICS 922 — mapped via ISIC 84
  • approximate NAICS 923 — mapped via ISIC 84
  • approximate NAICS 924 — mapped via ISIC 84
  • approximate NAICS 926 — mapped via ISIC 84
  • approximate NAICS 925 — mapped via ISIC 84
  • approximate NAICS 927 — mapped via ISIC 84