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 721110 — direct correspondence
• approximate NAICS 721120 — direct correspondence
• approximate NAICS 721191 — direct correspondence
• approximate NAICS 721199 — direct correspondence
• approximate NAICS 721310 — mapped via ISIC 7041