NAICS Search
Search for NAICS codes and industry information
Search Results 3
Found 3 results for "HVAC systems"
Steam and Air-Conditioning Supply
NAICS code 221330 covers establishments primarily engaged in providing steam, heated air, or cooled air through distribution systems. This includes th...
Plumbing, Heating, and Air-Conditioning Contractors
NAICS code 238220 covers establishments primarily engaged in the installation, maintenance, and servicing of plumbing, heating, and air-conditioning s...
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
NAICS code 333415 covers establishments primarily engaged in manufacturing air-conditioning and warm air heating equipment, excluding motor vehicle un...