| Kosciusko Co. Hwy. Dept. | 0.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Warsaw Street Dept. | 0.2 mi | Stone | Surface | Producer |
| Fuller's Sand & Gravel Pit | 1.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| G & G Hauling & Excavating Inc | 2.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| G. and G. Sand and Gravel Pit | 2.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Warsaw Plant | 3.3 mi | Construction Sand and Gravel | Surface | Active |
| Carey Pit | 5.3 mi | Construction Sand and Gravel | Surface | Intermittent |
| Leesburg Sand & Gravel | 5.9 mi | Construction Sand and Gravel | Surface | Abandoned |
| Portable Plant Ii | 5.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Leesburg Sand & Gravel | 6.1 mi | Sand and Gravel, Construction | Offshore | Producer |
| Pit | 8.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| J & M Gravel Pit | 10.0 mi | Sand and Gravel, Construction | Surface | Producer |
| J & M Gravel | 10.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| County Line Sand & Gravel Pit | 11.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Zimmerman Gravel Pit | 11.5 mi | Sand and Gravel, Construction | Surface | Producer |
| F & F Gravel | 11.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Portable Plant I | 11.6 mi | Construction Sand and Gravel | Surface | Intermittent |
| Milford Plant | 11.6 mi | Construction Sand and Gravel | Surface | Intermittent |
| Kosciusko County Pit | 12.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Columbia City- Plant #4 | 14.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Goshen Sand & Gravel Pit | 14.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| New Paris Plant | 14.8 mi | Construction Sand and Gravel | Surface | Active |
| Disko Plant | 16.3 mi | Construction Sand and Gravel | Surface | Active |
| South Whitley Pit and Mill | 16.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Disko Sand and Gravel | 16.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Elkhart Gravel Pit | 16.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Portable Plant Iii | 17.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Keystone Aggregates Inc. | 17.6 mi | Construction Sand and Gravel | Surface | Intermittent |
| New Paris Sand & Gravel | 17.8 mi | Construction Sand and Gravel | Surface | Abandoned |
| Elkhart County Gravel, Inc. Pit | 18.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Kimmel Gravel | 19.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| Portable #1 | 19.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Kimmell Sand and Gravel | 19.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Wolf Lake Sand & Gravel Pit | 19.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Kimmell Sand & Gravel Pit | 19.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Whitley County Hwy. Dept. | 19.6 mi | Stone | Surface | Producer |
| Plant 2 | 20.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Wolf Lake | 20.3 mi | Construction Sand and Gravel | Surface | Intermittent |
| Us 33 Pit | 20.7 mi | Construction Sand and Gravel | Surface | Active |
| Van Duyne Pit | 20.9 mi | Sand and Gravel, Construction | Offshore | Producer |
| Christner Gravel Pit | 21.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Martin Gravel | 21.3 mi | Construction Sand and Gravel | Surface | Intermittent |
| White Pit | 21.5 mi | Sand and Gravel, Construction | Surface | Producer |
| 200 Pit | 22.1 mi | Construction Sand and Gravel | Surface | New Mine |
| Janna Pit | 22.2 mi | Sand and Gravel, Construction | Offshore | Unknown |
| Fulton County Hwy. Dept. | 22.2 mi | Stone | Surface | Producer |
| Imi Plymouth Sand & Gravel | 22.4 mi | Construction Sand and Gravel | Surface | Active |
| Aggregate Service | 22.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Cr 11 Pit | 23.0 mi | Construction Sand and Gravel | Surface | Intermittent |
| Ligonier Pit | 23.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Clark Farm Aggregates | 23.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Fidler Inc. | 23.6 mi | Sand and Gravel, Construction | Offshore | Producer |
| Eddy Lake Marl Pit | 23.9 mi | Limestone, General | Surface | Past Producer |
| Elkhart County Highway Department | 24.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Elkhart Co. Hwy. Dept. - Own Crews | 24.3 mi | Stone | Surface | Producer |
| Imi Plymouth Plant 2 | 24.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Marshall Co. Hwy. Dept. | 24.9 mi | Stone | Surface | Producer |
| Hooker Gravel Pit | 24.9 mi | Sand and Gravel, Construction | Surface | Past Producer |