Variant of NAICS 1997 - Labour Force Survey (LFS) Industries

• 1 - Goods-Producing Sector
• 6 - Manufacturing
• 31-33 - Manufacturing
• 333 - Machinery Manufacturing

3334 - Ventilation, Heating, Air-Conditioning and Commercial Refrigeration Equipment Manufacturing

This industry group comprises establishments primarily engaged in manufacturing ventilation, heating, air-conditioning and commercial refrigeration equipment.