Variant of NAICS 2012 - Labour Force
- 3334 - Ventilation, heating, air-conditioning and commercial refrigeration equipment manufacturing
- 33341 - Ventilation, heating, air-conditioning and commercial refrigeration equipment manufacturing
- 333413 - Industrial and commercial fan and blower and air purification equipment manufacturingUS
- 333416 - Heating equipment and commercial refrigeration equipment manufacturingCAN
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