These are a list of 364 mines in Oak Ridge.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Pleasant Ridge Synfuels LP | Alledonia Belmont OH | Coal (Bituminous) | View Details > |
| Poplar Ridge No 1 Deep Mine | Cowen Webster WV | Coal (Bituminous) | View Details > |
| PORTABLE PLANT #3 | Velvet Ridge White AR | Crushed, Broken Stone NEC | View Details > |
| Pot Ridge Strip | Somerset PA | Coal (Bituminous) | View Details > |
| Potato Ridge Clay Mine | Fayette PA | Fire Clay | View Details > |
| Primitive Ridge | West Blocton Bibb AL | Coal (Bituminous) | View Details > |
| Pugh Ridge Quarry | Snohomish WA | Crushed, Broken Traprock | View Details > |
| Rabbitt Ridge #14 | Cleveland Russell VA | Coal (Bituminous) | View Details > |
| Rainbow Ridge Opal Mine | Denio Humboldt NV | Gemstones | View Details > |
| Ralston Bell | Fork Ridge Bell KY | Coal (Bituminous) | View Details > |
| Ranger White Ridge | Socorro NM | Barite Barium Ore | View Details > |
| RASMUSSEN RIDGE | Caribou ID | Phosphate Rock | View Details > |
| Rasmussen Ridge Mine | Soda Springs Caribou ID | Phosphate Rock | View Details > |
| Rattler Ridge | Quinton Pittsburg OK | Dimension Sandstone | View Details > |
| Rattlesnake Ridge Surface | Pike IN | Coal (Bituminous) | View Details > |
| Raven Ridge Mine | Uintah UT | Oil Shale | View Details > |
| Raven Ridge Project | Sevier UT | Oil Shale | View Details > |
| RED RIDGE SAND & GRAVEL | Nye NV | Construction Sand and Gravel | View Details > |
| Redskin Ridge Pit | Walker TX | Construction Sand and Gravel | View Details > |
| Ridge #2 | Portage Somerset PA | Coal (Bituminous) | View Details > |
| Ridge 8 | Mousie Floyd KY | Coal (Bituminous) | View Details > |
| Ridge Coal Breaker | Shenandoah Schuylkill PA | Coal (Lignite) | View Details > |
| Ridge Crusher | Nome Nome AK | Construction Sand and Gravel | View Details > |
| Ridge Deep Mine | Avonmore Armstrong PA | Coal (Bituminous) | View Details > |
| Ridge Mine | Butte SD | Common Clays NEC | View Details > |
| Ridge Quarry | Vanlue Hancock OH | Crushed, Broken Limestone NEC | View Details > |
| RIDGE RD. PIT | Aiken SC | Construction Sand and Gravel | View Details > |
| Ridge Rock Incorporated | Uintah UT | Gold Ore | View Details > |
| Ridge Rock Quarry | North San Juan Nevada CA | Construction Sand and Gravel | View Details > |
| Ridge Runner Pit | Clackamas OR | Crushed, Broken Traprock | View Details > |
| Ridge Township Quarry and Mill | Van Wert Van Wert OH | Crushed, Broken Limestone NEC | View Details > |
| RIDGE VIEW GRANITE CO. LLC | MOSINEE, WI Marathon WI | Crushed, Broken Granite | View Details > |
| Riola Complex Vermilion Grove Portal | Ridge Farm Vermilion IL | Coal (Bituminous) | View Details > |
| River Ridge Pit | Venango PA | Construction Sand and Gravel | View Details > |
| Rock Ridge | Oakley Cassia ID | Dimension Stone NEC | View Details > |
| Rock Ridge Mining Corporation | Campbell TN | Coal (Bituminous) | View Details > |
| Rock Ridge No 1 Slope | Lincoln Schuylkill PA | Coal (Anthracite) | View Details > |
| Rock Ridge Quarries | Drake Yavapai AZ | Dimension Stone NEC | View Details > |
| Rock Ridge Quarry | Ryegate Golden Valley MT | Sand, Industrial NEC | View Details > |
| Rock Ridge Resources | Detroit Lakes Becker MN | Construction Sand and Gravel | View Details > |
| Rock Ridge Slope | Lincoln Schuylkill PA | Coal (Anthracite) | View Details > |
| Rock Ridge Slope | Schuylkill PA | View Details > | |
| ROCKY RIDGE | Rockingham NH | Crushed, Broken Stone NEC | View Details > |
| Rocky Ridge Custom Crushing LLC | Crossville Cumberland TN | Dimension Stone NEC | View Details > |
| Rocky Ridge Pit | Santaquin Utah UT | Construction Sand and Gravel | View Details > |
| Rocky Ridge Plant | Frederick Frederick MD | Common Shale | View Details > |
| Rocky Ridge Quarry | Rocky Ridge Ottawa OH | Crushed, Broken Limestone NEC | View Details > |
| Rose Ridge Mining | Delta Wayne KY | Coal (Bituminous) | View Details > |
| RUBY RIDGE | OKC Cleveland OK | Construction Sand and Gravel | View Details > |
| Rustic Ridge #1 Mine | Donegal Westmoreland PA | View Details > |