NAICS Code 335312 - Motor and Generator Manufacturing

NAICS Code 335312 Description

This U.S. industry comprises establishments primarily engaged in manufacturing electric motors (except internal combustion engine starting motors), power generators (except battery charging alternators for internal combustion engines), and motor generator sets (except turbine generator set units). This industry includes establishments rewinding armatures on a factory basis.

More Details

NAICS Code 335312 - Motor and Generator Manufacturing is a final level code of the “Manufacturing” Sector. There are 1,023 companies verified as active in this industry in the USA with an estimated employment of 29,177 people.

Industry Sector


Total Companies


Verified Companies


Est. Employment


Annual Payroll


Total Revenue


SBA Size Standard

Maximum 1,250 Employees

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Industry Examples of NAICS 335312

Common types of examples within NAICS Code 335312 - Motor and Generator Manufacturing are:

  • Armature rewinding on a factory basis
  • Armatures, industrial, manufacturing
  • Coils for motors and generators manufacturing
  • Collector rings for motors and generators manufacturing
  • Commutators, electric motor, manufacturing
  • Condensers, synchronous, electric, manufacturing
  • Converters, phase and rotary, electrical equipment, manufacturing
  • Dynamos, electric (except automotive), manufacturing
  • Dynamotors manufacturing
  • Exciter assemblies, motor and generator, manufacturing
  • Fractional horsepower electric motors manufacturing
  • Frequency converters (i.e., electric generators) manufacturing
  • Generating apparatus and parts, electrical (except internal combustion engine and welding), manufacturing
  • Generator sets, prime mover (except turbine generator sets), manufacturing
  • Generators and sets, electric (except internal combustion engine, welding, turbine generator sets), manufacturing
  • Generators for gas-electric and oil-electric vehicles, manufacturing
  • Generators for storage battery chargers (except internal combustion engine and aircraft) manufacturing
  • Ground Power Units (GPU) manufacturing
  • Integral horsepower electric motors manufacturing
  • Inverters, rotating electrical, manufacturing
  • Land transportation motors and generators manufacturing
  • Motor generator sets (except automotive, turbine generator sets) manufacturing
  • Motors, electric (except engine starting motors, gearmotors, outboard), manufacturing
  • Phase converters (i.e., electrical equipment) manufacturing
  • Power generators manufacturing
  • Prime mover generator sets (except turbine generator sets) manufacturing
  • Railway motors and control equipment, electric, manufacturing
  • Resolvers manufacturing
  • Rotor retainers and housings manufacturing
  • Rotors (i.e., for motors) manufacturing
  • Servomotors manufacturing
  • Slip rings for motors and generators manufacturing
  • Stators for motors manufacturing
  • Storage battery chargers (except internal combustion engine-type) manufacturing
  • Synchronous condensers and timing motors, electric, manufacturing
  • Synchronous motors manufacturing
  • Timing motors, synchronous, electric, manufacturing
  • Torque motors, electric, manufacturing

Industry Image

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For some business types, there may be a similar industry to NAICS Code 335312 - Motor and Generator Manufacturing that is a better classification match. Establishments primarily engaged in:

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Industry Executives

Would you like to email executives in NAICS Code 335312 - Motor and Generator Manufacturing ? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

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USA Import, Export, and Balance of Trade

Import (USD)


Export (USD)


Balance of Trade (USD)


Top Countries by U.S. Imports

Mexico $3,978,624,033
China $3,815,341,495
Japan $1,043,809,647
Germany $848,689,247
Taiwan $418,512,807

Top Countries by U.S. Exports

Mexico $1,730,192,355
Canada $1,363,126,430
United Kingdom $344,237,504
China $305,652,503
Germany $249,344,101

Countries With Highest Trade Surplus

Canada $1,036,116,731
United Kingdom $108,486,919
Australia $105,695,236
Netherlands $103,449,636
Saudi Arabia $86,397,953

Countries With Highest Trade Deficit

China -$3,509,688,992
Mexico -$2,248,431,678
Japan -$882,252,504
Germany -$599,345,146
Taiwan -$373,024,509

U.S. Total Import value for NAICS Code 335312 is $13,930,346,345. Mexico, China, and Japan accounted for the top imports of Motors & Generators in 2018.

U.S. Total Export value for this industry is $6,560,951,241. Mexico, Canada, and United Kingdom accounted for the top exports of Motors & Generators in 2018.

Questions & Answers

  • What is the SBA size standard for NAICS 335312?

    Businesses up to 1,250 Employees in size are considered small businesses by SBA.

  • How many active businesses operate in NAICS Code 335312?

    There are 1,023 verified business locations operating primarily in this industry.

  • What was the total revenue for NAICS Code 335312?

    In 2017 the total revenue for Motor and Generator Manufacturing was $9,922,301,000

  • What was the annual payroll for NAICS Code 335312?

    In 2017 the annual payroll for Motor and Generator Manufacturing was $1,622,131,000

  • How many people work in NAICS Code 335312?

    The number of reported paid employees is 29,177.