These are a list of 5 mines in Ralph.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Ralph Job | Ralph Fayette PA | Coal (Bituminous) | View Details > |
| Ralph L Buzzell Incorporated | ? Rockingham NH | Construction Sand and Gravel | View Details > |
| RALPH M. COOK SAND & GRAVEL | Wysox Bradford PA | Construction Sand and Gravel | View Details > |
| Ralph Mine | Fayette PA | Coal (Bituminous) | View Details > |
| Ralph Roberts Quarry | ? Bradford PA | Dimension Stone NEC | View Details > |