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NAICS [2012] → |
NAICS Code | N.A. Industry [2012] | NAICS Codes | ||
---|---|---|---|---|
(6-digit) | ||||
21231 | Stone Mining and Quarrying | 4 | ||
21232 | Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying | 4 | ||
21239 | Other Nonmetallic Mineral Mining and Quarrying | 4 | ||