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 1129 — direct correspondence
• approximate NAICS 1123 — direct correspondence
• approximate NAICS 1121 — direct correspondence
• approximate NAICS 1125 — mapped via ISIC 027
• approximate NAICS 1124 — direct correspondence
• approximate NAICS 1122 — direct correspondence