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 325 — direct correspondence
• approximate NAICS 339 — mapped via ISIC 39
• approximate NAICS 332 — mapped via ISIC 39
• approximate NAICS 312 — direct correspondence
• approximate NAICS 211 — mapped via ISIC 28
• approximate NAICS 316 — mapped via ISIC 39