NAICS Code 21 Companies ... NAICS Code 212 Companies ... NAICS Code 2123 Companies ... NAICS Code 21232 Companies ... NAICS Code 212321 Companies
Construction Sand and Gravel Mining
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) operating commercial grade (i.e., construction) sand and gravel pits; (2) dredging for commercial grade sand and gravel; and (3) washing, screening, or otherwise preparing commercial grade sand and gravel.
National Stone, Sand & Gravel Association (NSSGA)
Non-Profit & Charitable Organizations & Foundations
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