NAICS 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.
Machine shopsAutomotive machine shopsChemical milling job shops
Matching SIC code: 3599 Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified
Where it sits
Largest companies with NAICS 332710
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Protolabsprotolabs.com | Maple Plain, US | 1.7K |
| 2 |  NN, Inc.nninc.com | Charlotte, US | 1.4K |
| 3 |  Precinmacprecinmac.com | Paris, US | 1.3K |
| 4 |  Hadrianhadrian.co | Torrance, US | 658 |
| 5 |  rms Companyrmsmachining.com | Minneapolis, US | 622 |
| 6 |  TITANS of CNC MACHININGtitansofcnc.com | Flower Mound, US | 557 |
| 7 |  Mechanical Specialtiesmechspecial.com | Binghamton, US | 491 |
| 8 |  Gonzalezgonzalez-group.com | Pontiac, US | 443 |
| 9 |  Petersen Inc.peterseninc.com | Ogden, US | 397 |
| 10 |  MIC Groupmicgrp.com | Brenham, US | 390 |
Not this code?
Similar activities the Census classifies elsewhere.
- 332119Metal Crown, Closure, and Other Metal Stamping (except Automotive)Manufacturing stampings (except motor vehicle)
- 332313Plate Work ManufacturingManufacturing weldments and fabricated metal plate products
- 33281Coating, Engraving, Heat Treating, and Allied ActivitiesCoating, engraving, and heat treating metals and metal formed products fabricated elsewhere
- 332999All Other Miscellaneous Fabricated Metal Product ManufacturingManufacturing foundry patterns
Questions about NAICS 332710
Which businesses use NAICS 332710?
What SIC code matches NAICS 332710?
How many companies have NAICS 332710?
Code titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.