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
69
Legal and accounting activities
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ToNAICS
541
Professional, Scientific, and Technical Services
Open detail
ToNAICS
561
Administrative and Support Services
Open detail
ToNAICS
812
Personal and Laundry Services
Open detail
ToNAICS
236
Construction of Buildings
Open detail
ToNAICS
237
Heavy and Civil Engineering Construction
Open detail
ToNAICS
481
Air Transportation
Open detail
ToNAICS
483
Water Transportation
Open detail
ToNAICS
487
Scenic and Sightseeing Transportation
Open detail
ToNAICS
488
Support Activities for Transportation
Open detail
ToNAICS
491
Postal Service
Open detail
ToNAICS
512
Motion Picture and Sound Recording Industries
Open detail
ToNAICS
518
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
Open detail
ToNAICS
531
Real Estate
Open detail
ToNAICS
532
Rental and Leasing Services
Open detail
ToNAICS
711
Performing Arts, Spectator Sports, and Related Industries
Open detail
  • approximate NAICS 541 — direct correspondence
  • approximate NAICS 561 — mapped via ISIC 72
  • approximate NAICS 812 — mapped via ISIC 72
  • approximate NAICS 236 — mapped via ISIC 87
  • approximate NAICS 237 — mapped via ISIC 87
  • approximate NAICS 481 — mapped via ISIC 73
  • approximate NAICS 483 — mapped via ISIC 44
  • approximate NAICS 487 — mapped via ISIC 44
  • approximate NAICS 488 — mapped via ISIC 44
  • approximate NAICS 491 — mapped via ISIC 73
  • approximate NAICS 512 — mapped via ISIC 89
  • approximate NAICS 518 — mapped via ISIC 73
  • approximate NAICS 531 — mapped via ISIC 65
  • approximate NAICS 532 — mapped via ISIC 78
  • approximate NAICS 711 — mapped via ISIC 73