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 423520 — direct correspondence
• approximate NAICS 423990 — direct correspondence
• approximate NAICS 424310 — mapped via ISIC 5199
• approximate NAICS 424340 — mapped via ISIC 5199
• approximate NAICS 424610 — mapped via ISIC 5199
• approximate NAICS 424710 — direct correspondence
• approximate NAICS 424720 — direct correspondence
• approximate NAICS 424990 — direct correspondence
• approximate NAICS 425120 — mapped via ISIC 5172
• approximate NAICS 512120 — mapped via ISIC 7822
• approximate NAICS 541890 — mapped via ISIC 5199