2017 Edition

national industry 332710

Machine Shops


This industry comprises establishments known as machine shops primarily engaged in machining metal and plastic parts and parts of other composite materials on a job or order basis. Generally machine shop jobs are low volume using machine tools, such as lathes (including computer numerically controlled); automatic screw machines; and machines for boring, grinding, milling, and additive manufacturing.

The immediate parent of national industry 332710 is international industry 33271: Machine Shops

2017 NAICS Edition Cross References

  • Repairing industrial machinery and equipment--are classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance; and
  • Manufacturing parts (except on a job or order basis) for machinery and equipment--are generally classified in the same manufacturing industry that makes complete machinery and equipment.


The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Value
2002 332710 -
2007 332710 -
2012 332710 -
2017 332710 -

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 332710, Machine Shops:

  1. automated machine shop not otherwise classified
  2. automotive machine shop
  3. engraving laser cutting or laser welding
  4. fabricated metal product manufacturing
  5. industrial and commercial machinery and equipment not otherwise classified
  6. machine or machine part manufacturing metalworking
  7. machine shop
  8. machine shop not otherwise classified
  9. machine shop not otherwise classified spec of other prod not critical part of aircraft or military related equipment
  10. machine shop turned product and screw nut and bolt manufacturing
  11. machined part manufacturing not otherwise classified
  12. manufacturing
  13. metal job shop component part only
  14. metal product manufacturing heavy not otherwise classified
  15. metal product manufacturing light
  16. metal product manufacturing light not otherwise classified
  17. precision machine shop
  18. swiss screw machine shop


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