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
421
Construction of roads and railways
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ToNAICS
2371
Utility System Construction
Open detail
ToNAICS
2379
Other Heavy and Civil Engineering Construction
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ToNAICS
2361
Residential Building Construction
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ToNAICS
2362
Nonresidential Building Construction
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ToNAICS
2373
Highway, Street, and Bridge Construction
Open detail
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
5322
Consumer Goods Rental
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ToNAICS
5323
General Rental Centers
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ToNAICS
5324
Commercial and Industrial Machinery and Equipment Rental and Leasing
Open detail
ToNAICS
5413
Architectural, Engineering, and Related Services
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ToNAICS
5416
Management, Scientific, and Technical Consulting Services
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ToNAICS
5611
Office Administrative Services
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ToNAICS
5612
Facilities Support Services
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ToNAICS
5613
Employment Services
Open detail
ToNAICS
5629
Remediation and Other Waste Management Services
Open detail
ToNAICS
6117
Educational Support Services
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  • approximate NAICS 2371 — mapped via ISIC 162
  • approximate NAICS 2379 — mapped via ISIC 162
  • approximate NAICS 2361 — mapped via ISIC 874
  • approximate NAICS 2362 — mapped via ISIC 179
  • approximate NAICS 2373 — direct correspondence
  • approximate NAICS 2381 — mapped via ISIC 177
  • approximate NAICS 2382 — mapped via ISIC 179
  • approximate NAICS 2383 — mapped via ISIC 172
  • approximate NAICS 2389 — direct correspondence
  • approximate NAICS 5322 — mapped via ISIC 735
  • approximate NAICS 5323 — mapped via ISIC 735
  • approximate NAICS 5324 — mapped via ISIC 735
  • approximate NAICS 5413 — mapped via ISIC 874
  • approximate NAICS 5416 — mapped via ISIC 874
  • approximate NAICS 5611 — mapped via ISIC 874
  • approximate NAICS 5612 — mapped via ISIC 874
  • approximate NAICS 5613 — mapped via ISIC 874
  • approximate NAICS 5629 — mapped via ISIC 179
  • approximate NAICS 6117 — mapped via ISIC 874