Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

• approximate NAICS 221 — mapped via ISIC 37
• approximate NAICS 482 — mapped via ISIC 49
• approximate NAICS 484 — mapped via ISIC 49
• approximate NAICS 485 — mapped via ISIC 49
• approximate NAICS 486 — mapped via ISIC 49
• approximate NAICS 487 — mapped via ISIC 49
• approximate NAICS 562 — mapped via ISIC 37