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 811 — direct correspondence
• approximate NAICS 423 — mapped via ISIC 95
• approximate NAICS 488 — mapped via ISIC 33
• approximate NAICS 425 — mapped via ISIC 95
• approximate NAICS 424 — mapped via ISIC 46
• approximate NAICS 441 — mapped via ISIC 46
• approximate NAICS 561 — mapped via ISIC 81