Archived - Standard Industrial Classification - Establishments (SIC-E) 1980

• I - Wholesale Trade Industries
• 56 - Metals, Hardware, Plumbing, Heating and Building Materials Industries, Wholesale
• 562 - Hardware and Plumbing, Heating and Air Conditioning Equipment and Supplies, Wholesale

5622 - Plumbing, Heating and Air Conditioning Equipment andSupplies, Wholesale

Establishments primarily engaged in wholesale dealing in plumbing goods non-electric heating equipment air conditioning and ventilating equipment (except small window-type units). Establishments primarily engaged in wholesale dealing in electric heating equipment or window air conditioners and domestic fans are classified in 5411 - Electrical Household Appliances, Wholesale and those primarily engaged in wholesaling commercial refrigeration equipment and supplies are classified in 5791 - Office and Store Machinery, Equipment and Supplies, Wholesale.