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
390
Remediation and other waste management service activities
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ToNAICS
2213
Water, Sewage and Other Systems
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ToNAICS
2362
Nonresidential Building Construction
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ToNAICS
2379
Other Heavy and Civil Engineering Construction
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ToNAICS
2381
Foundation, Structure, and Building Exterior Contractors
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ToNAICS
2382
Building Equipment Contractors
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ToNAICS
2383
Building Finishing Contractors
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ToNAICS
2389
Other Specialty Trade Contractors
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ToNAICS
4881
Support Activities for Air Transportation
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ToNAICS
4884
Support Activities for Road Transportation
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ToNAICS
5617
Services to Buildings and Dwellings
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ToNAICS
5622
Waste Treatment and Disposal
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ToNAICS
5629
Remediation and Other Waste Management Services
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  • approximate NAICS 2213 — mapped via ISIC 495
  • approximate NAICS 2362 — mapped via ISIC 179
  • approximate NAICS 2379 — mapped via ISIC 179
  • approximate NAICS 2381 — mapped via ISIC 179
  • approximate NAICS 2382 — mapped via ISIC 179
  • approximate NAICS 2383 — mapped via ISIC 179
  • approximate NAICS 2389 — mapped via ISIC 179
  • approximate NAICS 4881 — mapped via ISIC 495
  • approximate NAICS 4884 — mapped via ISIC 495
  • approximate NAICS 5617 — mapped via ISIC 495
  • approximate NAICS 5622 — mapped via ISIC 495
  • approximate NAICS 5629 — direct correspondence