NAICS 311 is the North American Industry Classification System code for Food Manufacturing, a subsector in the Manufacturing sector (31-33). It divides into 9 more specific codes, including Animal Food Manufacturing (3111), Grain and Oilseed Milling (3112) and Sugar and Confectionery Product Manufacturing (3113).
NAICS 311 is the code for Food Manufacturing, a subsector in the North American Industry Classification System (NAICS 2022), under 31-33 (Manufacturing). It has 9 more specific codes: 3111, 3112, 3113 and 3114 and others.
The parent of NAICS 311 is 31-33, Manufacturing. Every company under 311 is also counted under 31-33.