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 ISIC 091 — mapped via ISIC 2131
• approximate ISIC 099 — direct correspondence
• approximate ISIC 431 — direct correspondence
• approximate ISIC 434 — direct correspondence
• approximate ISIC 422 — mapped via ISIC 138
• approximate ISIC 429 — mapped via ISIC 138
• approximate ISIC 439 — mapped via ISIC 138
• approximate ISIC 711 — mapped via ISIC 138