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 3222 — mapped via ISIC 267
• approximate NAICS 3221 — direct correspondence
• approximate NAICS 3399 — mapped via ISIC 395
• approximate NAICS 3231 — mapped via ISIC 275
• approximate NAICS 3261 — mapped via ISIC 267
• approximate NAICS 3341 — mapped via ISIC 357
• approximate NAICS 3259 — mapped via ISIC 395
• approximate NAICS 3262 — mapped via ISIC 305
• approximate NAICS 3329 — mapped via ISIC 348
• approximate NAICS 3344 — mapped via ISIC 357
• approximate NAICS 3345 — mapped via ISIC 357
• approximate NAICS 3363 — mapped via ISIC 253
• approximate NAICS 3371 — mapped via ISIC 253