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Harmony Sand & Gravel Inc
The address of Harmony Sand & Gravel Inc is P.O. BOX 277 Belvidere NJ 07823-0277 and the business entry is assigned to the category Construction.
Economic data
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| Classification: | SIC (Standard Industrial Classification) |
| Classification code: | 1442 |
| Economic description: | Construction Sand And Gravel |
| Company activity: | Quarrying and Mining of Non-Metallic Minerals other than Fuels (Mining) |
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