Industry: 3511—Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units
Establishments primarily engaged in manufacturing steam turbines; hydraulic turbines; gas turbines, except aircraft; and complete steam, gas, and hydraulic turbine generator set units. Also included in this industry are the manufacture of wind and solar powered turbine generators and windmills for generating electric power. Establishments primarily engaged in manufacturing nonautomotive type generators are classified in Industry 3621; those manufacturing aircraft turbines are classified in Industry 3724; and those manufacturing windmill heads and towers for pumping water for agricultural use are classified in Industry 3523.

Gas turbines, mechanical driveTurbine generator set units, complete steam, gas, and hydraulic
Governors, steamTurbines steam, hydraulic, and gas—except aircraft type
Hydraulic turbinesTurbo-generators
Solar powered turbine-generator setsWater turbines
Steam engines, except locomotivesWind powered turbine-generator sets
Steam turbinesWindmills for generating power
Tank turbines
Codes Titles Number of US Businesses
3511Turbines and Turbine Generator Sets636
351100Turbines and turbine generator sets363
35110000Turbines and turbine generator sets363
351101Turbines and turbine generator set units, complete111
35110100Turbines and turbine generator set units, complete34
35110101Gas turbine generator set units, complete51
35110102Hydraulic turbine generator set units, complete16
35110103Steam turbine generator set units, complete10
351102Turbines and turbine generator sets and parts162
35110200Turbines and turbine generator sets and parts48
35110201Gas turbines, mechanical drive21
35110202Hydraulic turbines28
35110203Steam engines18
35110204Steam governors0
35110205Steam turbines28
35110206Turbo-generators18
35110207Wheels, water1