NAICS 339 is the North American Industry Classification System code for Miscellaneous Manufacturing, a subsector in the Manufacturing sector (31-33). It divides into 2 more specific codes, including Medical Equipment and Supplies Manufacturing (3391) and Other Miscellaneous Manufacturing (3399).
NAICS 339 is the code for Miscellaneous Manufacturing, a subsector in the North American Industry Classification System (NAICS 2022), under 31-33 (Manufacturing). It has 2 more specific codes: 3391 and 3399.
The parent of NAICS 339 is 31-33, Manufacturing. Every company under 339 is also counted under 31-33.