NAICS 212114 is the North American Industry Classification System code for Surface Coal Mining, a national industry in the Coal Mining industry group (2121) of the Mining, Quarrying, and Oil and Gas Extraction sector (21).
NAICS 212114 is the code for Surface Coal Mining, a national industry in the North American Industry Classification System (NAICS 2022), under 2121 (Coal Mining). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 212114 is 2121, Coal Mining. Every company under 212114 is also counted under 2121.