NAICS 333 is the North American Industry Classification System code for Machinery Manufacturing, a subsector in the Manufacturing sector (31-33). It divides into 7 more specific codes, including Agriculture, Construction, and Mining Machinery Manufacturing (3331), Industrial Machinery Manufacturing (3332) and Commercial and Service Industry Machinery Manufacturing (333310).
NAICS 333 is the code for Machinery Manufacturing, a subsector in the North American Industry Classification System (NAICS 2022), under 31-33 (Manufacturing). It has 7 more specific codes: 3331, 3332, 333310 and 3334 and others.
The parent of NAICS 333 is 31-33, Manufacturing. Every company under 333 is also counted under 31-33.