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
841
Administration of the State and the economic, social and environmental policies of the community
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ToNAICS
9231
Administration of Human Resource Programs
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ToNAICS
9261
Administration of Economic Programs
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ToNAICS
9211
Executive, Legislative, and Other General Government Support
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ToNAICS
9241
Administration of Environmental Quality Programs
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ToNAICS
9251
Administration of Housing Programs, Urban Planning, and Community Development
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ToNAICS
4881
Support Activities for Air Transportation
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ToNAICS
5614
Business Support Services
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ToNAICS
5619
Other Support Services
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ToNAICS
8133
Social Advocacy Organizations
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ToNAICS
8134
Civic and Social Organizations
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ToNAICS
8139
Business, Professional, Labor, Political, and Similar Organizations
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ToNAICS
9221
Justice, Public Order, and Safety Activities
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ToNAICS
9271
Space Research and Technology
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  • approximate NAICS 9231 — direct correspondence
  • approximate NAICS 9261 — direct correspondence
  • approximate NAICS 9211 — direct correspondence
  • approximate NAICS 9241 — direct correspondence
  • approximate NAICS 9251 — direct correspondence
  • approximate NAICS 4881 — mapped via ISIC 962
  • approximate NAICS 5614 — mapped via ISIC 5614
  • approximate NAICS 5619 — direct correspondence
  • approximate NAICS 8133 — mapped via ISIC 864
  • approximate NAICS 8134 — mapped via ISIC 864
  • approximate NAICS 8139 — mapped via ISIC 864
  • approximate NAICS 9221 — direct correspondence
  • approximate NAICS 9271 — direct correspondence