NAICS Code 212321 – Construction Sand and Gravel Mining
In the next section, we will present the types of establishments to which NAICS code 212321 applies, as well as the categories under which this sector is classified.
Description NAICS Code 212321 – Construction Sand and Gravel Mining
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NAICS code 212321 includes:
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NAICS Code 212321 does not include the following references:
