| Portland Quarry | 1.1 mi | Stone, Crushed/Broken | Surface | Producer |
| Us Aggregates-Portland Quarry | 1.2 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Penn Aggregates Sand & Gravel Pit | 7.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Pennville Sand and Gravel | 7.1 mi | Crushed, Broken Limestone NEC | Surface | Active |
| H&r Stone Corp Limestone Quarry | 10.5 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Ridgeville, Meshberger Bros. S | 10.6 mi | Stone, Crushed/Broken | Surface | Producer |
| Us Aggregates-Ridgeville Quarry | 10.8 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Us Aggregates-Fairview Quarry | 11.1 mi | Crushed, Broken Limestone NEC | Surface | Intermittent |
| Karch Stone Quarry | 12.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Fairview-Meshberger Bros. Ston | 12.9 mi | Stone, Crushed/Broken | Surface | Producer |
| S&jtc20-1 | 13.0 mi | Crushed, Broken Limestone NEC | Surface | Intermittent |
| Habig Trucking and Excavating | 14.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Inman Tile Pit | 14.7 mi | Clay | Surface | Past Producer |
| Us Aggregates-Linn Grove Quarry | 15.2 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Linn Grove Quarry | 15.3 mi | Stone, Crushed/Broken | Surface | Producer |
| Adams City Highway Dept. | 15.7 mi | Stone | Surface | Producer |
| Imi Montpelier Quarry | 15.9 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Erie Stone Quarry | 15.9 mi | Stone, Crushed/Broken | Surface | Producer |
| Knotts Sand and Gravel Pit | 17.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Blackford County Highway Dept. | 18.4 mi | Stone | Surface | Producer |
| Eaton Quarry | 19.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| J and K Limestone Quarry | 19.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| John W. Karch Quarry | 20.3 mi | Limestone, General | — | Past Producer |
| John W. Karch Quarry | 20.3 mi | Stone, Crushed/Broken | Surface | Producer |
| Celina Quarry | 20.3 mi | Crushed, Broken Limestone NEC | Surface | Intermittent |
| Irving Bros. Stone & Gravel Pit | 20.9 mi | Sand and Gravel, Construction | Surface | Producer |
| H & S Materials Pit | 21.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Imi Muncie Aggregates | 21.5 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Wells Co. Hwy. Dept | 22.1 mi | Stone | Surface | Producer |
| J and K Gravel Pit | 22.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Shick Sand & Gravel | 22.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Shick Sand & Gravel Pit | 22.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Us Aggregates-Pleasant Mills Quarry | 22.9 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Pleasant Mills Quarry | 23.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Liberty Center | 23.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Liberty Center Aggregates | 23.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Muncie Pit and Mill | 23.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Imi Bluffton Quarry | 24.0 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Shirey Road Gravel Pit | 24.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Erie Stone Company-Bluffton | 24.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Delaware County Highway Dept. | 24.4 mi | Stone | Surface | Producer |
| Sphalerite Occurrence Z75 | 24.5 mi | Zinc | — | Occurrence |