NAICS 3334 is a North American Industry Classification System code. Federal buyers use NAICS for market research, set-aside size standards, and reporting. Official titles come from the Census Bureau NAICS structure.
- Official title
- Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment ManufacturingT
- Code level
- 4
- Parent industry
- 333 — Machinery ManufacturingT
- Open opportunities
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