| Gatch Quarry | 2.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Gatch Quarry | 2.8 mi | Stone, Crushed/Broken | — | Producer |
| Churchville Quarry | 2.9 mi | Dimension Stone NEC | Surface | Active |
| Churchville Quarry | 2.9 mi | Stone, Crushed/Broken | Surface | Producer |
| Churchville Quarry | 2.9 mi | Stone, Crushed/Broken | — | Producer |
| Grays Run Quarry | 5.1 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Ellis Quarry Llc | 5.1 mi | Dimension Stone NEC | Surface | Abandoned |
| Grays Run Quarry | 5.4 mi | Stone, Crushed/Broken | — | Producer |
| Abingdon Pit and Mill | 5.4 mi | Sand and Gravel, Construction | — | Past Producer |
| M.g. Spencer & Son Sand and Gravel | 5.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Sewell Ore Bank | 6.3 mi | Iron | Surface | Past Producer |
| Walsh Ore Bank | 6.3 mi | Iron | Surface | Past Producer |
| Cherry Hill Mine | 6.9 mi | | Surface | Past Producer |
| Aberdeen Pits | 6.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Aberdeen Pits | 6.9 mi | Sand and Gravel, Construction | — | Past Producer |
| Cherry Hill Chrome Sand Placer | 7.0 mi | Chromium | Surface | Past Producer |
| Maryland Lava Co. Plant | 7.2 mi | Talc-Soapstone | Processing Plant | Past Producer |
| Dublin Quarry | 7.2 mi | Talc-Soapstone | — | Past Producer |
| Harford Talc Co. Quarry | 7.3 mi | Talc-Soapstone | — | Past Producer |
| Dublin Quarries | 7.4 mi | Talc-Soapstone | Surface | Past Producer |
| Deer Creek Mine/cherry Hill Mine | 7.5 mi | Iron | — | Past Producer |
| Cherry Hill Ore Banks | 7.5 mi | Iron | Surface | Past Producer |
| Rocks Quarry | 7.6 mi | Talc-Soapstone | Surface | Past Producer |
| Shipley Ore Bank | 7.7 mi | Iron | Surface | Past Producer |
| Lomyer Ore Bank | 7.7 mi | Iron | Surface | Past Producer |
| Noble Hamilton Sand and Gravel | 7.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Webster Pit and Plant | 7.7 mi | Sand and Gravel, Construction | — | Past Producer |
| Welzenbach Ore Bank | 7.7 mi | Iron | Surface | Past Producer |
| Ayres Mine | 7.8 mi | | Underground | Past Producer |
| Flattermash Ore Bank | 8.0 mi | Iron | Surface | Past Producer |
| Skillman Ore Banks | 8.2 mi | Iron | Surface | Past Producer |
| Willick Ore Bank | 8.4 mi | Iron | Surface | Past Producer |
| Hanway Ore Bank | 8.4 mi | Iron | Surface | Past Producer |
| Benser Ore Bank | 8.8 mi | Iron | Surface | Past Producer |
| Wilkins Mine | 8.8 mi | | Surface | Past Producer |
| Prospect Hill Ore Bank | 8.8 mi | Iron | Surface | Past Producer |
| Joppa Sand Bank Run Pit | 8.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Harford Sands, Inc. | 8.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Birdseye Mine | 8.9 mi | | Underground | Past Producer |
| Joppa Ore Banks | 9.0 mi | Iron | Surface | Past Producer |
| Reed Mine Et Al., Jarretsville-Dublin District | 9.0 mi | Chromium | — | Past Producer |
| Broad Creek Mine | 9.0 mi | Iron | — | Past Producer |
| Reed Mine | 9.2 mi | | Surface-Underground | Past Producer |
| Crow Ore Bank | 9.6 mi | Iron | Surface | Past Producer |
| Pine Grove Farm Ore Banks | 9.6 mi | Iron | Surface | Past Producer |
| Harford Sands, Inc. | 9.9 mi | Sand, Industrial NEC | Surface | Abandoned |
| Broad Creek Mine | 10.1 mi | Iron | Underground | Past Producer |
| Joppa Pit and Mill | 10.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Joppa Pit and Mill | 10.5 mi | Sand and Gravel, Construction | — | Past Producer |
| H.clay Whiteford and Company Quarry | 10.5 mi | Feldspar | Surface | Past Producer |
| Cecil Plant | 10.8 mi | Construction Sand and Gravel | Surface | Active |
| Bonaparte Quarry | 10.8 mi | Feldspar | Surface | Past Producer |
| Havre De Grace Quarry | 10.8 mi | Crushed, Broken Traprock | Surface | Active |
| Neikirk Mine | 11.0 mi | Asbestos | Surface | Past Producer |
| Jenkins Mine | 11.1 mi | Asbestos | Surface | Past Producer |
| Hope Ore Bank | 11.1 mi | Iron | Surface | Past Producer |
| Scarff Ore Bank | 11.1 mi | Iron | Surface | Past Producer |
| Gwynn Quarry | 11.2 mi | Feldspar | Surface | Past Producer |
| Phoenix Dome Area | 11.2 mi | Iron | — | Past Producer |
| Dinning Mine | 11.3 mi | Titanium | — | Prospect |
| Dinning Mine | 11.3 mi | Titanium, Metal, Iron | — | Past Producer |
| Dinning Mine | 11.3 mi | Titanium, Metal, Iron | — | Producer |
| Port Deposit Quarry | 11.3 mi | Granite | — | Past Producer |
| Port Deposit Quarry | 11.3 mi | Granite | Surface | Past Producer |
| Pearce Quarry | 11.4 mi | Feldspar | Surface | Past Producer |
| Cambria Quarry | 11.4 mi | Stone, Dimension | Surface | Past Producer |
| Havre De Grace Quarry | 11.4 mi | Stone, Crushed/Broken | Surface | Producer |
| Bald Friar Quarry #2 | 11.5 mi | Feldspar | Surface | Past Producer |
| Tolley Ore Bank | 11.6 mi | Iron | Surface | Past Producer |
| Phoenix Dome Area-B | 11.7 mi | Iron | — | Past Producer |
| Bald Friar Quarry | 11.8 mi | Feldspar | Surface | Past Producer |
| Maryland Green Marble Corp. Quarry | 12.0 mi | Stone, Crushed/Broken | Surface-Underground | Past Producer |
| Maryland Green Marble Corp. Quarry | 12.0 mi | Stone, Crushed/Broken | — | Producer |
| Caldwell Quarry Original | 12.1 mi | Feldspar | Surface | Past Producer |
| Worth Brothers Quarry | 12.2 mi | Feldspar | Surface | Past Producer |
| Gerst Ore Bank | 12.3 mi | Iron | Surface | Past Producer |
| Caldwell Quarries | 12.3 mi | Feldspar | Surface | Past Producer |
| Tremper Ore Banks | 12.3 mi | Iron | Surface | Past Producer |
| George W. Schwartz Pit and Mill | 12.6 mi | Sand and Gravel, Construction | — | Past Producer |
| George W. Schwartz Pit | 12.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Weiant Property | 12.7 mi | | Surface | Past Producer |
| Cochran Prospect | 12.7 mi | Iron | Surface | Prospect |
| Conowingo Marble and Mineral Quarry | 12.8 mi | Feldspar | Surface | Past Producer |
| Myers Ore Bank | 12.9 mi | Iron | Surface | Past Producer |
| Wagonfere Ore Bank | 12.9 mi | Iron | Surface | Past Producer |
| Notch Cliff Quarries | 13.0 mi | Feldspar | Surface | Past Producer |
| Roeder Ore Bank | 13.1 mi | Iron | Surface | Past Producer |
| Stubbs Sand-Chrome Property | 13.2 mi | | Surface | Prospect |
| Cook Ore Banks | 13.3 mi | Iron | Surface | Past Producer |
| Preston Farm Pits | 13.4 mi | | Surface | Past Producer |
| Southwest Rock Springs Pits | 13.4 mi | | Surface-Underground | Past Producer |
| Lohman Ore Banks | 13.5 mi | Iron | Surface | Past Producer |
| Pierce Quarry | 13.6 mi | Feldspar | Surface | Past Producer |
| West Placer Area | 13.6 mi | Chromium | Surface | Prospect |
| Smith Ore Bank | 13.7 mi | Iron | Surface | Past Producer |
| Line Pit Lowe's Mine | 13.7 mi | Chromium | — | Past Producer |
| Chase Masonry Sand Plant | 13.8 mi | Sand and Gravel, Construction | — | Past Producer |
| Chase Masonry Sand Pit | 13.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Line Pit Mine | 13.9 mi | | Underground | Past Producer |
| Dawson Quarry | 13.9 mi | Feldspar | Surface | Past Producer |