Convert industry codes
Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →
ToNAICS
3334
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Open detail- exact NAICS 3352 — direct correspondence
- approximate NAICS 3161 — mapped via ISIC 399
- approximate NAICS 3259 — mapped via ISIC 399
- approximate NAICS 3261 — mapped via ISIC 399
- approximate NAICS 3322 — mapped via ISIC 399
- approximate NAICS 3328 — mapped via ISIC 399
- approximate NAICS 3334 — mapped via ISIC 363
- approximate NAICS 3366 — mapped via ISIC 399
- approximate NAICS 3399 — mapped via ISIC 363