SIC Industry Description

Industry: 3566—Speed Changers, Industrial High-Speed Drives, and Gears
Establishments primarily engaged in manufacturing speed changers, industrial high-speed drives, except hydrostatic drives, and gears. Establishments primarily engaged in manufacturing automotive power transmission equipment are classified in Industry 3714; those manufacturing aircraft power transmission equipment are classified in Industry 3728; and those manufacturing industrial hydrostatic drives (transmissions) are classified in Industry 3594.

Drives, high-speed industrial: except hydrostaticReduction gears and gear units for turbines, except automotive and aircraft
Gearmotors (power transmission equipment)Speed changers (power transmission equipment)
Gears, power transmission: except motor vehicle and aircraftSpeed reducers (power transmission equipment)
Reducers, speedTorque converters, except motor vehicle
Codes Titles Total Marketable US Businesses
3566Speed Changers, Drives, and Gears288
356600Speed changers, drives, and gears117
35660000Speed changers, drives, and gears117
356699Speed changers, drives, and gears, nec171
35669901Drives, high speed industrial, except hydrostatic10
35669902Gears, power transmission, except auto119
35669903Reduction gears and gear units for turbines, except auto14
35669904Speed changers (power transmission equipment), except auto15
35669905Torque converters, except auto13