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 333993 — direct correspondence
• approximate NAICS 332216 — mapped via ISIC 2819
• approximate NAICS 332410 — mapped via ISIC 2819
• approximate NAICS 332420 — mapped via ISIC 2819
• approximate NAICS 332919 — mapped via ISIC 2819
• approximate NAICS 333120 — mapped via ISIC 2819
• approximate NAICS 333241 — mapped via ISIC 2819
• approximate NAICS 333248 — mapped via ISIC 2819
• approximate NAICS 333310 — mapped via ISIC 2819
• approximate NAICS 333413 — mapped via ISIC 2819
• approximate NAICS 333415 — mapped via ISIC 2819
• approximate NAICS 333912 — mapped via ISIC 2819
• approximate NAICS 333991 — mapped via ISIC 2819
• approximate NAICS 333992 — mapped via ISIC 2819
• approximate NAICS 333998 — mapped via ISIC 2819
• approximate NAICS 336390 — mapped via ISIC 2819
• approximate NAICS 339940 — mapped via ISIC 2819
• approximate NAICS 339991 — mapped via ISIC 2819
• approximate NAICS 339999 — mapped via ISIC 2819