NAICS 812191 is the North American Industry Classification System code for Diet and Weight Reducing Centers, a national industry in the Other Personal Care Services NAICS industry (81219) of the Other Services (except Public Administration) sector (81).
NAICS 812191 is the code for Diet and Weight Reducing Centers, a national industry in the North American Industry Classification System (NAICS 2022), under 81219 (Other Personal Care Services). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 812191 is 81219, Other Personal Care Services. Every company under 812191 is also counted under 81219.