| Nail Road Pit | 2.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Aggregate Plant | 4.7 mi | Construction Sand and Gravel | Surface | Abandoned |
| Brudi Pit #3 | 4.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Irving Gravel Co., Inc. | 4.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Midwest Aggregates Pit 1 | 4.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Portable #2 | 7.0 mi | Construction Sand and Gravel | Surface | Intermittent |
| Brudi #1 | 7.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Ardmore Sand Plant #1 | 8.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Ardmore Stone Quarry | 8.4 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Ardmore Stone Plant #2 | 8.7 mi | Stone, Crushed/Broken | Surface | Producer |
| Sphalerite and Fluorite Occurrence Z79 | 9.1 mi | Zinc, Fluorine-Fluorite | — | Occurrence |
| Old Prairie Products Inc | 9.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Brudi #4 | 9.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Woodburn Stone Quarry & Plant | 9.3 mi | Stone, Crushed/Broken | Surface | Producer |
| Plant Number 7 N | 9.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Krafft Gravel Inc-Leo | 10.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Stone-Street Quarries Inc | 10.7 mi | Construction Sand and Gravel | Surface | Active |
| Brudi Pit 4 | 10.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Edgerton Quarry | 10.9 mi | Stone, Crushed/Broken | Surface | Producer |
| Canyon Sand & Gravel Pit | 11.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Canyon Sand & Gravel, Inc. | 11.0 mi | Construction Sand and Gravel | Surface | Abandoned |
| Woodburn Ii | 11.1 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Unnamed Fluorite Occurrence | 11.1 mi | Fluorine-Fluorite | — | Occurrence |
| Ft. Wayne Quarry & Mill | 11.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Midwest Aggregates Pit 2 | 11.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Stone Street Quarry | 11.3 mi | Sand and Gravel, Construction, Stone, Crushed/Broken | Surface | Producer |
| Lower Huntington Quarry | 11.4 mi | Crushed, Broken Limestone NEC | Surface | Abandoned |
| Martin Pit | 12.2 mi | Construction Sand and Gravel | Surface | Active |
| Lampe Sand Pit | 13.3 mi | Sand and Gravel, Construction | Offshore | Past Producer |
| Midwest Plant No. 2 | 13.7 mi | Sand and Gravel, Construction | Processing Plant | Plant |
| Indian Springs | 14.2 mi | Construction Sand and Gravel | Surface | Active |
| Indian Springs Pit | 14.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Columbia City | 14.5 mi | Construction Sand and Gravel | Surface | Intermittent |
| Spencerville Pit | 15.0 mi | Sand and Gravel, Construction | Offshore | Producer |
| Hixson Sand & Gravel Inc | 15.2 mi | Construction Sand and Gravel | Surface | Active |
| Hixon Sand & Gravel Pit | 15.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Scott Pit | 15.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Krafft Sand & Gravel | 15.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Roanoke Pit and Mill | 15.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Adams County Sand & Gravel Pit | 16.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Sheets Sand & Gravel Pit | 16.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Auburn Sand Plant | 16.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Plant No. 3 | 16.9 mi | Sand and Gravel, Construction | Offshore | Past Producer |
| Cly Gravel Company | 17.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Fedrick Pit | 18.0 mi | Sand and Gravel, Construction | Surface | Prospect |
| Auburn Pit | 18.7 mi | Construction Sand and Gravel | Surface | Abandoned |
| Roanoke Pit | 18.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Garrett Plant | 19.3 mi | Construction Sand and Gravel | Surface | Active |
| Decatur City Engr. | 19.5 mi | Stone | Surface | Producer |
| Krick-Tyndall Pit | 20.3 mi | Clay | Surface | Past Producer |
| Steward Property | 21.8 mi | Sand and Gravel, Construction | Surface | Producer |
| 200 Pit | 22.1 mi | Construction Sand and Gravel | Surface | New Mine |
| Plant 2 | 22.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Scott Plant 0 | 22.9 mi | Magnesite | Surface | Plant |
| Whitley County Hwy. Dept. | 23.0 mi | Stone | Surface | Producer |
| Scott Quarry | 23.1 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Bailey Pit | 23.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Stafford Gravel Inc | 23.4 mi | Construction Sand and Gravel | Surface | Active |
| Sphalerite Occurrence Z75 | 23.5 mi | Zinc | — | Occurrence |
| Erie Stone Company-Bluffton | 23.8 mi | Stone, Crushed/Broken | Surface | Producer |
| Imi Bluffton Quarry | 23.9 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Brand Sand Pit | 24.0 mi | Sand and Gravel, Construction | Surface | Producer |
| General Portland Inc Peninsular Div | 24.1 mi | Clay, Stone, Crushed/Broken, Magnesite | Surface | Producer |
| Paulding Quarry | 24.1 mi | Limestone, General | — | Past Producer |
| Brand Pit | 24.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Amrize Paulding Plant | 24.2 mi | Cement | Facility | Active |
| Paulding Stone Quarry | 24.4 mi | Crushed, Broken Limestone NEC | Surface | Abandoned |
| Paulding Aggregates- Jaw # 311-Jc01 | 24.5 mi | Crushed, Broken Limestone NEC | Surface | Intermittent |
| Haviland Clay Mine | 24.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Haviland Clay Mine | 24.9 mi | Sand and Gravel, Construction | — | Past Producer |