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 324 — direct correspondence
• approximate NAICS 325 — mapped via ISIC 19
• approximate NAICS 327 — mapped via ISIC 23
• approximate NAICS 113 — mapped via ISIC 16
• approximate NAICS 321 — mapped via ISIC 16
• approximate NAICS 339 — mapped via ISIC 16