Convert industry codes
Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →
- exact NAICS 81 — direct correspondence
- approximate NAICS 44-45 — mapped via ISIC T
- approximate NAICS 31-33 — mapped via ISIC C
- approximate NAICS 51 — mapped via ISIC K
- approximate NAICS 54 — mapped via ISIC K