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NAICS 2121 is the North American Industry Classification System code for Coal Mining, a industry group in the Mining (except Oil and Gas) subsector (212) of the Mining, Quarrying, and Oil and Gas Extraction sector (21). It divides into 2 more specific codes, including Surface Coal Mining (212114) and Underground Coal Mining (212115).
Frequently asked questions
What is NAICS code 2121?
NAICS 2121 is the code for Coal Mining, a industry group in the North American Industry Classification System (NAICS 2022), under 212 (Mining (except Oil and Gas)). It has 2 more specific codes: 212114 and 212115.
What is the parent code of NAICS 2121?
The parent of NAICS 2121 is 212, Mining (except Oil and Gas). Every company under 2121 is also counted under 212.