Naics index Naics index description
423720 Drinking fountains (except refrigerated) merchant wholesalers
423720 Fireplaces, gas, merchant wholesalers
423720 Fireplaces, prefabricated gas, merchant wholesalers
423720 Fittings and valves, plumbers', merchant wholesalers
423720 Fountains, drinking (except refrigerated), merchant wholesalers
423720 Furnaces (except forced air), heating, merchant wholesalers
423720 Gas fireplaces merchant wholesalers
423720 Gas hot water heaters merchant wholesalers
423720 Heating boilers, steam and hot water, merchant wholesalers
423720 Heating equipment, hot water, merchant wholesalers