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 3251 — direct correspondence
- approximate NAICS 3256 — direct correspondence
- approximate NAICS 3259 — direct correspondence
- approximate NAICS 3399 — mapped via ISIC 395
- approximate NAICS 3255 — direct correspondence
- approximate NAICS 3329 — direct correspondence
- approximate NAICS 3253 — direct correspondence
- approximate NAICS 2111 — mapped via ISIC 281
- approximate NAICS 3119 — mapped via ISIC 289
- approximate NAICS 3121 — direct correspondence
- approximate NAICS 3254 — direct correspondence
- approximate NAICS 3313 — mapped via ISIC 281
- approximate NAICS 3334 — mapped via ISIC 343
- approximate NAICS 3371 — mapped via ISIC 395