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 812 — direct correspondence
• approximate NAICS 423 — mapped via ISIC 95
• approximate NAICS 425 — mapped via ISIC 95
• approximate NAICS 516 — mapped via ISIC 61
• approximate NAICS 517 — mapped via ISIC 61
• approximate NAICS 811 — mapped via ISIC 95