North American Industry Classification System (NAICS) 2002

3336 - Engine, Turbine and Power Transmission Equipment Manufacturing

This industry group comprises establishments primarily engaged in manufacturing turbines and turbine generator sets; internal combustion engines (except automotive gasoline and aircraft); and speed changers, industrial high-speed drives and gears. Establishments primarily engaged in manufacturing wind- and solar-powered turbine generators and windmills for generating electric power are included.

33361 - Engine, Turbine and Power Transmission Equipment Manufacturing

This industry comprises establishments primarily engaged in manufacturing turbines and turbine generator sets; internal combustion engines (except automotive gasoline and aircraft); and speed changers, industrial high-speed drives and gears. Establishments primarily engaged in manufacturing wind- and solar-powered turbine generators and windmills for generating electric power are included.

• Exclusion(s):

  Establishments primarily engaged in:
  

  • manufacturing ball and roller bearings (See 33299 All Other Fabricated Metal Product Manufacturing)
  • manufacturing electric power transmission and distribution, and electric motors, except outboard (See 33531 Electrical Equipment Manufacturing)
  • manufacturing automotive engines (except diesel) (See 33631 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing)
  • manufacturing motor vehicle power transmission equipment (See 33635 Motor Vehicle Transmission and Power Train Parts Manufacturing)
  • manufacturing aircraft engines and power transmission equipment (See 33641 Aerospace Product and Parts Manufacturing)