These are a list of 22 mines in Middletown.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Brunk Excavating Inc | Middletown Butler OH | Sand, Industrial NEC | View Details > |
| Cone1 | Middletown Orange NY | Sand, Industrial NEC | View Details > |
| Diamond J Corp | middletown Lake CA | Construction Sand and Gravel | View Details > |
| Eagle Materials Plant 6 | Middletown Butler OH | Construction Sand and Gravel | View Details > |
| Fiddler's Elbow Quarry | Middletown Dauphin PA | Crushed, Broken Limestone NEC | View Details > |
| Fraley Aggregates | Middletown Butler OH | Construction Sand and Gravel | View Details > |
| L & D Stoneworks Middletown Quarry | Middletown Susquehanna PA | Dimension Stone NEC | View Details > |
| Metso | Middletown Butler OH | Sand, Common | View Details > |
| Middletown Mine & Mill (Or) Feldspar | ? Middlesex CT | Feldspar | View Details > |
| MIDDLETOWN PLANT | MIDDLETOWN Newport RI | Crushed, Broken Stone NEC | View Details > |
| Middletown Quarry | Middletown Frederick VA | Crushed, Broken Limestone NEC | View Details > |
| Middletown Sand & Gravel Mine | Arkville Delaware NY | Construction Sand and Gravel | View Details > |
| MONGAUP VALLEY QUARRY | Middletown, NY Sullivan NY | Crushed, Broken Sandstone | View Details > |
| Newhart Quarry | Middletown Susquehanna PA | Dimension Stone NEC | View Details > |
| Owen's Pit | Middletown Montgomery MO | Fire Clay | View Details > |
| Pellet Island Pit & Plant | Middletown, NY Orange NY | Construction Sand and Gravel | View Details > |
| S5000 | Middletown Orange NY | Sand, Industrial NEC | View Details > |
| Teeter Quarry | Middletown Susquehanna PA | Dimension Stone NEC | View Details > |
| Thomas Mine 6 | Middletown Montgomery MO | Fire Clay | View Details > |
| Upham's Quarry | Middletown Susquehanna PA | Crushed, Broken Slate | View Details > |
| Vasquez Contractor | Middletown Susquehanna PA | Dimension Stone NEC | View Details > |
| Watson Gravel Inc. (Middletown Plant) | Middletown Butler OH | Construction Sand and Gravel | View Details > |