| Whitley County Hwy. Dept. | 2.5 mi | Stone | Surface | Producer |
| Plant 2 | 3.6 mi | Construction Sand and Gravel | Surface | Abandoned |
| Columbia City- Plant #4 | 6.9 mi | Construction Sand and Gravel | Surface | Abandoned |
| South Whitley Pit and Mill | 6.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Plant No. 3 | 7.4 mi | Sand and Gravel, Construction | Offshore | Past Producer |
| 200 Pit | 9.7 mi | Construction Sand and Gravel | Surface | New Mine |
| Keystone Aggregates Inc. | 10.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Roanoke Pit and Mill | 11.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Roanoke Pit | 12.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Wolf Lake Sand & Gravel Pit | 13.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| County Line Sand & Gravel Pit | 14.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Wolf Lake | 14.7 mi | Construction Sand and Gravel | Surface | Intermittent |
| Portable Plant Iii | 15.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Midwest Aggregates Pit 2 | 15.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Imi Huntington Quarry | 15.9 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Unnamed Fluorite Occurrence | 16.0 mi | Fluorine-Fluorite | — | Occurrence |
| Ft. Wayne Quarry & Mill | 16.1 mi | Stone, Crushed/Broken | Surface | Producer |
| Sphalerite and Fluorite Occurrence Z79 | 16.1 mi | Zinc, Fluorine-Fluorite | — | Occurrence |
| Lower Huntington Quarry | 16.2 mi | Crushed, Broken Limestone NEC | Surface | Abandoned |
| Huntington Quarry | 16.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Hess Excavating | 16.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Huntington Co. Hwy. Dept. | 16.6 mi | Stone | Surface | Producer |
| Huntington City | 16.6 mi | Stone | Surface | Producer |
| Old Prairie Products Inc | 16.7 mi | Construction Sand and Gravel | Surface | Abandoned |
| Ardmore Stone Plant #2 | 17.4 mi | Stone, Crushed/Broken | Surface | Producer |
| Kimmel Gravel | 17.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Brudi #4 | 17.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Ardmore Sand Plant #1 | 17.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Ardmore Stone Quarry | 17.7 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Strouder Brothers Pit | 17.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| H & W Sand & Gravel Pit | 18.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Star Materials | 18.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Brudi #1 | 18.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Sees Pit | 19.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Kimmell Sand & Gravel Pit | 19.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Kimmell Sand and Gravel | 19.1 mi | Construction Sand and Gravel | Surface | Intermittent |
| Portable #1 | 19.1 mi | Construction Sand and Gravel | Surface | Intermittent |
| Midwest Aggregates Pit 1 | 19.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Irving Gravel Co., Inc. | 19.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Midwest Plant No. 2 | 19.3 mi | Sand and Gravel, Construction | Processing Plant | Plant |
| Taggert Sand & Gravel | 19.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Fuller's Sand & Gravel Pit | 19.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Kosciusko Co. Hwy. Dept. | 19.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Warsaw Street Dept. | 19.8 mi | Stone | Surface | Producer |
| Portable #2 | 19.8 mi | Construction Sand and Gravel | Surface | Intermittent |
| Brudi Pit 4 | 20.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Canyon Sand & Gravel Pit | 20.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Aggregate Plant | 20.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Canyon Sand & Gravel, Inc. | 20.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Sheets Sand & Gravel Pit | 20.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Plant Number 7 N | 20.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Jack Owen Const. | 20.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| G. and G. Sand and Gravel Pit | 21.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| G & G Hauling & Excavating Inc | 21.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Hixon Sand & Gravel Pit | 21.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Hixson Sand & Gravel Inc | 22.0 mi | Construction Sand and Gravel | Surface | Active |
| Brudi Pit #3 | 22.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Carey Pit | 22.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| Indian Springs | 22.3 mi | Construction Sand and Gravel | Surface | Active |
| Indian Springs Pit | 22.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Portable Plant Ii | 22.3 mi | Construction Sand and Gravel | Surface | Intermittent |
| Leesburg Sand & Gravel | 22.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Lampe Sand Pit | 22.4 mi | Sand and Gravel, Construction | Offshore | Past Producer |
| Warsaw Plant | 22.5 mi | Construction Sand and Gravel | Surface | Active |
| Leesburg Sand & Gravel | 22.7 mi | Sand and Gravel, Construction | Offshore | Producer |
| Martin Pit | 22.7 mi | Construction Sand and Gravel | Surface | Active |
| Markle Quarry | 23.5 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Imi Markle Quarry | 23.6 mi | Construction Sand and Gravel | Surface | Intermittent |
| Columbia City | 24.1 mi | Construction Sand and Gravel | Surface | Intermittent |
| Ligonier Pit | 24.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Disko Plant | 24.3 mi | Construction Sand and Gravel | Surface | Active |
| Garrett Plant | 24.4 mi | Construction Sand and Gravel | Surface | Active |
| Disko Sand and Gravel | 24.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Fedrick Pit | 24.6 mi | Sand and Gravel, Construction | Surface | Prospect |
| Zimmerman Gravel Pit | 24.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Milford Plant | 24.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Portable Plant I | 24.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Eshelman Sand & Gravel | 24.9 mi | Construction Sand and Gravel | Surface | Intermittent |