Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

• exact NAICS 339920 — direct correspondence
• approximate NAICS 313320 — mapped via ISIC 2219
• approximate NAICS 315990 — mapped via ISIC 2219
• approximate NAICS 326211 — mapped via ISIC 2219
• approximate NAICS 326220 — mapped via ISIC 2219
• approximate NAICS 326291 — mapped via ISIC 2219
• approximate NAICS 326299 — mapped via ISIC 2219
• approximate NAICS 333242 — mapped via ISIC 2829
• approximate NAICS 333243 — mapped via ISIC 2829
• approximate NAICS 333248 — mapped via ISIC 2829
• approximate NAICS 333310 — mapped via ISIC 2829
• approximate NAICS 333998 — mapped via ISIC 2829
• approximate NAICS 337910 — mapped via ISIC 2219
• approximate NAICS 339930 — mapped via ISIC 3240
• approximate NAICS 339991 — mapped via ISIC 2219
• approximate NAICS 339992 — mapped via ISIC 3220
• approximate NAICS 339999 — mapped via ISIC 3240