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 531 — direct correspondence
• approximate NAICS 711 — mapped via ISIC 90
• approximate NAICS 713 — mapped via ISIC 93
• approximate NAICS 812 — mapped via ISIC 96
• approximate NAICS 541 — mapped via ISIC 69