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 111331 — mapped via ISIC 0175
• approximate NAICS 111333 — direct correspondence
• approximate NAICS 111334 — direct correspondence
• approximate NAICS 111335 — direct correspondence
• approximate NAICS 111336 — mapped via ISIC 0179
• approximate NAICS 111339 — direct correspondence