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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:
FromISIC
381
Waste collection activities
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ToNAICS
5621
Waste Collection
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ToNAICS
4841
General Freight Trucking
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ToNAICS
4842
Specialized Freight Trucking
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ToNAICS
4921
Couriers and Express Delivery Services
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ToNAICS
4922
Local Messengers and Local Delivery
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  • exact NAICS 5621 — direct correspondence
  • approximate NAICS 4841 — mapped via ISIC 421
  • approximate NAICS 4842 — mapped via ISIC 421
  • approximate NAICS 4921 — mapped via ISIC 421
  • approximate NAICS 4922 — mapped via ISIC 421