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 813 — direct correspondence
• approximate NAICS 623 — mapped via ISIC 83
• approximate NAICS 624 — mapped via ISIC 83
• approximate NAICS 921 — mapped via ISIC 86
• approximate NAICS 922 — mapped via ISIC 83