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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
731
Advertising
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ToNAICS
5418
Advertising, Public Relations, and Related Services
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ToNAICS
4811
Scheduled Air Transportation
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ToNAICS
4812
Nonscheduled Air Transportation
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ToNAICS
4879
Scenic and Sightseeing Transportation, Other
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  • approximate NAICS 5418 — direct correspondence
  • approximate NAICS 4811 — mapped via ISIC 511
  • approximate NAICS 4812 — direct correspondence
  • approximate NAICS 4879 — mapped via ISIC 511