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 541 — direct correspondence
• approximate NAICS 532 — mapped via ISIC 73
• approximate NAICS 561 — mapped via ISIC 73
• approximate NAICS 711 — mapped via ISIC 73
• approximate NAICS 812 — mapped via ISIC 73
• approximate NAICS 236 — mapped via ISIC 87
• approximate NAICS 237 — mapped via ISIC 87
• approximate NAICS 518 — mapped via ISIC 73
• approximate NAICS 481 — mapped via ISIC 73
• approximate NAICS 512 — mapped via ISIC 73
• approximate NAICS 491 — mapped via ISIC 73