NAICS
4217: Hardware, and plumbing and heating equipment and supplies wholesalers
This NAICS Industry Group includes establishments classified in the following NAICS
Industries: 42171, Hardware wholesalers; 42172, Plumbing and heating equipment and supplies
(hydronics) wholesalers; 42173, Warm air heating and air-conditioning equipment and supplies;
and 42174, Refrigeration equipment and supplies wholesalers,
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