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 3329 — mapped via ISIC 252
• approximate NAICS 3364 — direct correspondence
• approximate NAICS 5417 — direct correspondence
• approximate NAICS 3333 — mapped via ISIC 303
• approximate NAICS 3342 — mapped via ISIC 303
• approximate NAICS 3363 — mapped via ISIC 303