U.S. Census Bureau

2007 NAICS Definitions


423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

This industry comprises establishments primarily engaged in the merchant wholesale distribution of plumbing equipment, hydronic heating equipment, household-type gas appliances (except gas clothes dryers), and/or supplies.

Cross-References. Establishments primarily engaged in--


Go to: No change 2002 to 2007 2002 NAICS to 1997 NAICS 2002 Economic Census and other data sources

2007
NAICS		2002
NAICS		1997
NAICS		 Corresponding Index Entries
423720423720421720 Appliances, gas (except dryers, freezers, refrigerators), merchant wholesalers
423720423720421720 Boilers (e.g., heating, hot water, power, steam) merchant wholesalers
423720423720421720 Brass goods, plumbers', merchant wholesalers
423720423720421720 Burners, fuel oil and distillate oil, merchant wholesalers
423720423720421720 Cooking equipment, gas, household-type, merchant wholesalers
423720423720421720 Fireplaces, gas, merchant wholesalers
423720423720421720 Fittings and valves, plumbers', merchant wholesalers
423720423720421720 Fountains, drinking (except refrigerated), merchant wholesalers
423720423720421720 Furnaces, (except forced air), heating, merchant wholesalers
423720423720421720 Gas fireplaces merchant wholesalers
423720423720421720 Gas hot water heaters merchant wholesalers
423720423720421720 Gas ranges merchant wholesalers
423720423720421720 Heating boilers, steam and hot water, merchant wholesalers
423720423720421720 Heating equipment, hot water, merchant wholesalers
423720423720421720 Hydronic heating equipment and supplies merchant wholesalers
423720423720421720 Oil burners, heating, merchant wholesalers
423720423720421720 Ovens (except electric), household-type, merchant wholesalers
423720423720421720 Plumbers' brass goods merchant wholesalers
423720423720421720 Plumbing and heating valves merchant wholesalers
423720423720421720 Plumbing equipment merchant wholesalers
423720423720421720 Plumbing fixtures merchant wholesalers
423720423720421720 Plumbing supplies merchant wholesalers
423720423720421720 Sanitary ware, china or enameled iron, merchant wholesalers
423720423720421720 Solar heating panels and equipment merchant wholesalers
423720423720421720 Stoves, cooking and heating (except electric), household-type, merchant wholesalers
423720423720421720 Valves, plumbing and heating, merchant wholesalers
423720423720421720 Water heaters (except electric) merchant wholesalers
423720423720421720 Water softening and conditioning equipment merchant wholesalers