NAICS 423730 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
- Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers
- Code level
- 6
- Parent industry
- Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers 42373
- Open opportunities
- 4 open · 12 active