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US Standard Industrial Classification (SIC) Code Lookup

Division: D - Manufacturing

US-SIC Code 3511 - Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units

Industry Description

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.

Business Examples

Common types of business activities within US SIC 3511 - Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units are:

  • Gas turbines, mechanical drive
  • Governors, steam
  • Hydraulic turbines
  • Solar powered turbine-generator sets
  • Steam engines, except locomotives
  • Steam turbines
  • Tank turbines
  • Turbine generator set units, complete steam, gas, and hydraulic
  • Turbines steam, hydraulic, and gas-except aircraft type
  • Turbo-generators
  • Water turbines
  • Wind powered turbine-generator sets
  • Windmills for generating power

IBISWorld Industry Research Report

Wind Turbine Manufacturing in the US (33361b)

Revenue 2025

$3bn

Growth 2025

0.42%

Key Trends

  • The rapid evolution of wind turbines and potential rise of offshore wind over the coming years has led to mergers

  • Profit has declined in the past few years, thanks to steel tariffs inflating input costs

  • The development of offshore projects may provide turbine manufacturers with a new outlet to generate revenue

Products and Services

US-SIC Hierarchy 3511 - Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units

US-SIC Code 3511 - Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units sits in the 2-digit Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units sector. US SIC codes can be 2 to 8 digits and the further along the hierarchy, the more detailed and specific the category will be.

Division: D

Division Title: Manufacturing

2 Digits 3 Digits 4 Digits

Extended US-SIC Hierarchy for 3511 - Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units

For business marketing and targeting, US SIC Codes have been extended to provide more specific classifications within US-SIC 3511 - Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units. Extended US SIC Codes are being continuously updated to reflect the current business environment.

6 Digit SIC Codes

  • 351101 Turbines-manufacturers
  • 351102 Generators-wind powered (manufacturers)
  • 351103 Hydraulic equipment-manufacturers
  • 351104 Engines-steam (manufacturers)
  • 351105 Generators-steam (manufacturers)
  • 351106 Gas generating machines (manufacturers)
  • 351107 Turbine seal
  • 351108 Riggers' equipment & supplies-mfrs

8 Digit SIC Codes

  • 35110000 Turbines and turbine generator sets
  • 35110100 Turbines and turbine generator set units, complete
  • 35110101 Gas turbine generator set units, complete
  • 35110102 Hydraulic turbine generator set units, complete
  • 35110103 Steam turbine generator set units, complete
  • 35110200 Turbines and turbine generator sets and parts
  • 35110201 Gas turbines, mechanical drive
  • 35110202 Hydraulic turbines
  • 35110203 Steam engines
  • 35110204 Steam governors
  • 35110205 Steam turbines
  • 35110206 Turbo-generators
  • 35110207 Wheels, water

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US SIC Code Directory

Each US SIC Code is part of a Division, which corresponds with a numerical range. Select a Division category from the table below, then drill down to discover the industries within that Division.

Division US-SIC Code Sector title
A 01-09 Agriculture, Forestry, and Fishing
B 10-14 Mining
C 15-17 Construction
D 20-39 Manufacturing
E 40-49 Transportation, Communications, Electric, Gas, and Sanitary Services
F 50-51 Wholesale Trade
G 52-59 Retail Trade
H 60-67 Finance, Insurance, and Real Estate
I 70-89 Services
J 90-99 Public Administration

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