NAICS 4 Digit Industry Group 3334

Industry Group 3334

NAICS 4 digit Industry Group 3334 – Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

Definition of NAICS 4 digit industry group 3334: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing.

Four Digit Industry Group Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group (Where you are now), 5 digit industry, and the most specific is the 6 digit NAICS code. If industry group 3334 does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

 

  • Sector 31-33: Manufacturing
    • Subsector 333: Machinery Manufacturing
      • Industry Group 3334: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
        • Industry 33341: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
          • 6 Digit Code(s) NAICS 333413: Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
          • 6 Digit Code(s) NAICS 333414: Heating Equipment (except Warm Air Furnaces) Manufacturing
          • 6 Digit Code(s) NAICS 333415: Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

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NAICS 4 Digit Industry Group 3334