Industry: 5074—Plumbing and Heating Equipment and Supplies (Hydronics)
Establishments primarily engaged in the wholesale distribution of hydronic plumbing and heating equipment and supplies. Construction contractors primarily engaged in installing plumbing and heating equipment from their own stock are classified in Construction, Industry 1711.

Boilers, power: industrial—wholesaleRadiators and parts, heating: nonelectric—wholesale
Boilers, steam and hot water heating—wholesaleRanges, except electric—wholesale
Burners, fuel oil and distillate oil—wholesaleSanitary ware, china or enameled iron—wholesale
Convectors—wholesaleSauna heaters, except electric—wholesale
Fireplaces, prefabricated—wholesaleSolar heating panels and equipment—wholesale
Furnaces, except electric and warm air—wholesaleSteam fittings—wholesale
Hydronic heating equipment and supplies—wholesaleStoves, cooking: except electric—wholesale
Metal sanitary ware—wholesaleStoves, wood burning—wholesale
Oil burners—wholesaleValves, plumbing and heating—wholesale
Pipe and boiler covering—wholesaleWater conditioning equipment—wholesale
Plumbers' brass goods, fittings, and valves—wholesaleWater heaters, except electric—wholesale
Plumbing and heating valves—wholesaleWater softeners—wholesale
Plumbing fixtures, equipment, and supplies—wholesale
Codes Titles Total Marketable US Businesses
5074Plumbing and Hydronic Heating Supplies9,566
507400Plumbing and hydronic heating supplies2,480
50740000Plumbing and hydronic heating supplies2,480
507401Water heaters and purification equipment1,118
50740100Water heaters and purification equipment149
50740101Water heaters, except electric30
50740102Water purification equipment669
50740103Water softeners270
507402Heating equipment (hydronic)1,520
50740200Heating equipment (hydronic)594
50740201Boilers, hot water heating58
50740202Boilers, power (industrial)64
50740203Boilers, steam30
50740205Fireplaces, prefabricated108
50740206Furnaces, except electric and warm air21
50740207Gas burners20
50740208Heating equipment and panels, solar517
50740209Oil burners82
50740210Radiators and parts, except electric21
50740211Sauna heaters, except electric4
507403Plumbing fittings and supplies4,388
50740300Plumbing fittings and supplies3,618
50740301Pipe and boiler covering14
50740302Pipes and fittings, plastic382
50740303Plumbers' brass goods and fittings98
50740304Plumbing and heating valves261
50740305Steam fittings15
507499Plumbing and hydronic heating supplies, nec60
50749901Sanitary ware, china or enameled iron16
50749902Sanitary ware, metal7
50749903Stoves, wood burning37