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 481111 — mapped via ISIC 4512
• approximate NAICS 481112 — direct correspondence
• approximate NAICS 481211 — mapped via ISIC 4522
• approximate NAICS 481212 — direct correspondence
• approximate NAICS 481219 — mapped via ISIC 4522
• approximate NAICS 487990 — mapped via ISIC 4522
• approximate NAICS 621910 — mapped via ISIC 4522
• approximate NAICS 927110 — direct correspondence