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 336 — mapped via ISIC 30
• approximate NAICS 811 — mapped via ISIC 33
• approximate NAICS 332 — mapped via ISIC 28
• approximate NAICS 333 — mapped via ISIC 28
• approximate NAICS 339 — mapped via ISIC 28
• approximate NAICS 331 — mapped via ISIC 27
• approximate NAICS 335 — mapped via ISIC 27
• approximate NAICS 488 — mapped via ISIC 33
• approximate NAICS 337 — mapped via ISIC 31