These are a list of 6 mines in O'Neill.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| C W O'NEILL PIT | Thurston WA | Construction Sand and Gravel | View Details > |
| Emme Sand & Gravel | O'Neill Holt NE | Construction Sand and Gravel | View Details > |
| H L O'Neill & Son Sand & Gravel Pit | Bradley AR | Construction Sand and Gravel | View Details > |
| Neill | Prowers CO | Construction Sand and Gravel | View Details > |
| NEILL GEORGIA PIT | Rome Floyd GA | Common Shale | View Details > |
| O'Neill Construction | Jefferson MT | Construction Sand and Gravel | View Details > |