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Superior Sand Co
The Superior Sand Co address is 1075 White Rock Rd Friendsville MD 21531-1448 and the entry is attached to the category Minerals.
Economic data
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| Classification: | SIC (Standard Industrial Classification) |
| Classification code: | 3295 |
| Economic description: | Minerals, Ground Or Treated |
| Company activity: | Clay, Concrete, Glass and Stone Products (Products) |
| Number of employees: | 4 |
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