The lexicon of the top500 ( The Encyclopedia for Classification Codes ) explains the codes and definitions in the world of economical classifications.
NAICS Code 3151 Apparel Knitting Mills
The NAICS Code 3151 is described as
Apparel Knitting Mills Description
This industry group comprises establishments primarily engaged in knitting apparel or knitting fabric and then manufacturing apparel. This industry group includes jobbers performing entrepreneurial functions involved in knitting apparel and accessories. Knitting fabric, without manufacturing apparel, is classified in Subsector 313, Textile Mills.
(2019-08-02)
It belongs to the code group
NAICS Code 315 Apparel Manufacturing
To this Code "3151" belongs the sub codes
NAICS Code 31511: Hosiery and Sock Mills (Hosiery and Sock Mills)