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- approximate NAICS 3219 — direct correspondence
- approximate NAICS 3212 — direct correspondence
- approximate NAICS 3371 — mapped via ISIC 251
- approximate NAICS 3399 — direct correspondence
- approximate NAICS 3211 — mapped via ISIC 242
- approximate NAICS 3372 — mapped via ISIC 251
- approximate NAICS 3241 — direct correspondence
- approximate NAICS 3259 — mapped via ISIC 395
- approximate NAICS 3262 — mapped via ISIC 305
- approximate NAICS 3334 — mapped via ISIC 249
- approximate NAICS 3379 — direct correspondence
- approximate NAICS 3391 — mapped via ISIC 249