# NAICS code for machine shop The NAICS code for machine shop is 332710 (Machine Shops). Its SBA small business size standard is 500 employees. 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. List 332710 as your primary NAICS code in SAM.gov if machine shop is your main line of business.Source: NAICS 2022 (Census).Official source: [U.S. Census Bureau NAICS](https://www.census.gov/naics/) | Industry | Machine Shop | | --- | --- | | Primary NAICS | [332710](https://samgovapi.io/naics/332710) | | Title | Machine Shops | | Size standard | 500 employees (13 CFR 121.201) | ## Nearby codes in the same industry group | Code | Title | Size standard | | --- | --- | --- | | [332710](https://samgovapi.io/naics/332710) | Machine Shops | 500 employees | | [332721](https://samgovapi.io/naics/332721) | Precision Turned Product Manufacturing | 500 employees | | [332722](https://samgovapi.io/naics/332722) | Bolt, Nut, Screw, Rivet, and Washer Manufacturing | 600 employees | ## What NAICS 332710 covers 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. ## Examples classified under 332710 - Automotive machine shops - Chemical milling job shops - Machine shops ## Also searched as cnc machining ## Get this as JSON ``` curl "https://samgovapi.io/api/v1/naics/332710" \ -H "Authorization: Bearer sg_YOUR_KEY" ``` MCP tool: `naics_lookup`Keys start free, with no card. [Get a free API key](https://samgovapi.io/sign-up) or read the [docs](https://samgovapi.io/docs). ## Questions What is the NAICS code for machine shop?The NAICS code most used for machine shop is 332710, Machine Shops.Is a machine shop business small for federal contracts?For NAICS 332710, a business is small at or under 500 employees (13 CFR 121.201), counting affiliates.Can I list more than one NAICS code?Yes. A SAM.gov registration can list many NAICS codes with one marked primary; each solicitation names the single code that applies to it. ## Related - [NAICS 332710](https://samgovapi.io/naics/332710) - [NAICS code lookup](https://samgovapi.io/naics-code-lookup) - [Size standard checker](https://samgovapi.io/size-standard-checker) - [NAICS code for an industry](https://samgovapi.io/naics-code-for)Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

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