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 3152 — direct correspondence
• approximate NAICS 3149 — mapped via ISIC 141
• approximate NAICS 3159 — mapped via ISIC 142
• approximate NAICS 3169 — mapped via ISIC 141
• approximate NAICS 3399 — mapped via ISIC 141