NAICS Code 333131 - Mining Machinery and Equipment Manufacturing

NAICS Code 333131 Description

This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters, rock drills and (2) manufacturing mineral beneficiating machinery and equipment used in surface or underground mines.

More Details

NAICS Code 333131 - Mining Machinery and Equipment Manufacturing is a final level code of the “Manufacturing” Sector. There are 123 companies verified as active in this industry in the USA with an estimated employment of 11,733 people.

Industry Sector


Total Companies


Verified Companies


Est. Employment


Annual Payroll


Total Revenue


SBA Size Standard

Maximum 500 Employees

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Hierarchy Navigation for NAICS Code 333131

Industry Examples of NAICS 333131

Common types of examples within NAICS Code 333131 - Mining Machinery and Equipment Manufacturing are:

  • Amalgamators (i.e., metallurgical and mining machinery) manufacturing
  • Augers, mining-type, manufacturing
  • Bits, rock drill, underground mining-type, manufacturing
  • Breakers, coal, manufacturing
  • Cars, mining, manufacturing
  • Cleaning machinery, mining-type, manufacturing
  • Coal breakers, cutters, and pulverizers manufacturing
  • Concentration machinery, mining-type, manufacturing
  • Core drills, underground mining-type, manufacturing
  • Crushing machinery, stationary, manufacturing
  • Cutters, coal, manufacturing
  • Drilling equipment, underground mining-type, manufacturing
  • Drills, core, underground mining-type, manufacturing
  • Drills, rock, underground mining-type, manufacturing
  • Dumpers, mining car, manufacturing
  • Feeders, mineral beneficiating-type, manufacturing
  • Flotation machinery, mining-type, manufacturing
  • Hammer mill machinery (i.e., rock and ore crushing machines), stationary, manufacturing
  • Loading machines, underground mining, manufacturing
  • Mineral processing and beneficiating machinery manufacturing
  • Mining cars manufacturing
  • Ore crushing, washing, screening, and loading machinery manufacturing
  • Pellet mills machinery, mining-type, manufacturing
  • Quarrying machinery and equipment manufacturing
  • Rock crushing machinery, stationary, manufacturing
  • Rock drills, underground mining-type, manufacturing
  • Scraper loaders, underground mining-type, manufacturing
  • Screening machinery, stationary, manufacturing
  • Sedimentary mineral machinery manufacturing
  • Sieves and screening equipment, mineral beneficiating, manufacturing
  • Stone beneficiating machinery manufacturing
  • Underground mining machinery manufacturing
  • Washers, aggregate and sand, stationary, manufacturing

Industry Image

Example photo for industry NAICS 333131 - Mining Machinery and Equipment Manufacturing . This image represents an activity or product found in this industry.


For some business types, there may be a similar industry to NAICS Code 333131 - Mining Machinery and Equipment 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 333131 - Mining Machinery and Equipment 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

China $260,527,560
Germany $203,362,425
Canada $138,377,552
Sweden $133,732,327
Italy $114,184,403

Top Countries by U.S. Exports

Canada $435,086,684
Mexico $205,935,846
Australia $138,681,005
Russia $107,362,376
China $102,903,141

Countries With Highest Trade Surplus

Canada $296,709,132
Australia $124,548,356
Mexico $110,332,537
Russia $105,856,921
South Africa $76,371,145

Countries With Highest Trade Deficit

Germany -$164,660,003
China -$157,624,419
Sweden -$112,644,975
Italy -$107,946,283
United Kingdom -$58,272,397

U.S. Total Import value for NAICS Code 333131 is $1,488,194,721. China, Germany, and Canada accounted for the top imports of Mining Machinery & Equipment in 2018.

U.S. Total Export value for this industry is $2,209,498,523. Canada, Mexico, and Australia accounted for the top exports of Mining Machinery & Equipment in 2018.

Questions & Answers

  • What is the SBA size standard for NAICS 333131?

    Businesses up to 500 Employees in size are considered small businesses by SBA.

  • How many active businesses operate in NAICS Code 333131?

    There are 123 verified business locations operating primarily in this industry.

  • What was the total revenue for NAICS Code 333131?

    In 2017 the total revenue for Mining Machinery and Equipment Manufacturing was $3,691,368,000

  • What was the annual payroll for NAICS Code 333131?

    In 2017 the annual payroll for Mining Machinery and Equipment Manufacturing was $708,155,000

  • How many people work in NAICS Code 333131?

    The number of reported paid employees is 11,733.