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NAICS Code for Machine Shops

The official U.S. Census 2022 NAICS classification representing Machine Shops is primary NAICS code 332710 (Machine Shops).

NAICS Classification Details

NAICS Code332710
Official TitleMachine Shops
Primary SIC Equivalent3599 - Industrial and Commercial Machinery and Equipment, NEC
SBA Size Standard500 Employees (Basis: Employees)
Census DefinitionThis 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.
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Alternate and Sub-Industry Mappings

Depending on specific business functions, your organization may also fall under these alternate classifications:

Frequently Asked Questions

What is the primary NAICS code for Machine Shops?

The primary NAICS code is 332710, officially titled "Machine Shops" in the 2022 standard revision.

What is the equivalent SIC code for Machine Shops?

The primary 1987 Standard Industrial Classification (SIC) code equivalent is 3599 ("Industrial and Commercial Machinery and Equipment, NEC").

Are SBA size standards applicable to 332710?

Yes, the SBA standard for NAICS code 332710 defines whether a firm is a small business for government contracting and loans. The current standard is 500 Employees (Basis: Employees).