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 3351 — direct correspondence
• approximate NAICS 3322 — mapped via ISIC 364
• approximate NAICS 3336 — mapped via ISIC 369
• approximate NAICS 3339 — mapped via ISIC 369
• approximate NAICS 3359 — mapped via ISIC 364
• approximate NAICS 3361 — mapped via ISIC 371
• approximate NAICS 3362 — mapped via ISIC 371
• approximate NAICS 3363 — direct correspondence
• approximate NAICS 3369 — mapped via ISIC 371