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 449122 — direct correspondence
• approximate NAICS 488111 — mapped via ISIC 4581
• approximate NAICS 488119 — mapped via ISIC 4581
• approximate NAICS 488190 — mapped via ISIC 4581
• approximate NAICS 561720 — mapped via ISIC 4581
• approximate NAICS 811420 — direct correspondence