| St. Joseph Materials Co., Inc. | 3.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Albert Rupple Pit | 3.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Saint Joseph Sand and Gravel Pit | 3.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| South Bend Sandpit | 4.1 mi | Construction Sand and Gravel | Surface | Active |
| Mc Carthy Pit | 4.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Steenburg Pit | 4.9 mi | Sand and Gravel, Construction | Surface | Producer |
| St. Joseph Materials Co. | 5.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Bendix Pit | 5.4 mi | Sand and Gravel, Construction | Surface | Producer |
| South Bend S & G Corp. | 5.8 mi | Stone | Surface | Producer |
| St. Joseph Co. Hwy. Dept. | 5.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Dry Island Pit and Mill | 6.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Bills Gravel Pit | 6.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| South Bend Sand & Gravel Mill | 7.5 mi | Sand and Gravel, Construction | Processing Plant | Plant |
| South Bend Sand and Gravel Pit | 7.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Futa Marl Quarry | 8.7 mi | Stone | Surface | Producer |
| Jw Aggregate | 9.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Hunt Lake Pit | 15.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Millikin Pit & Mill | 15.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Pit No. 3 | 15.9 mi | Sand and Gravel, Construction | Offshore | Producer |
| Imi Plymouth Plant 2 | 16.0 mi | Construction Sand and Gravel | Surface | Abandoned |
| A&k Excavating Pit | 16.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Amrize Edwardsburg Plant | 16.3 mi | Construction Sand and Gravel | Surface | Active |
| Indiana Highways Materials, Inc | 16.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Bret Schneider Pit & Mill | 16.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Indiana Highways Materials | 16.6 mi | Sand and Gravel, Construction | Surface | Producer |
| New Paris Sand & Gravel | 17.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Hunterlake Pit | 17.3 mi | Sand and Gravel, Construction | Surface | Unknown |
| Riegsecker Pit | 17.3 mi | Sand and Gravel, Construction | Surface | Unknown |
| Marshall Co. Hwy. Dept. | 17.4 mi | Stone | Surface | Producer |
| Hooker Gravel Pit | 17.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Cr 11 Pit | 17.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Trautman Pit | 17.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Clark Farm Aggregates | 17.8 mi | Construction Sand and Gravel | Surface | Abandoned |
| Findlay | 18.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| Landmark Materials | 18.2 mi | Sand, Common | Surface | Active |
| Brusky Construction | 18.3 mi | Construction Sand and Gravel | Surface | Active |
| Kiell Pit | 18.4 mi | Construction Sand and Gravel | Surface | Active |
| Kiell Pit & Mill | 18.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Christner Gravel Pit | 18.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Martin Gravel | 18.7 mi | Construction Sand and Gravel | Surface | Intermittent |
| Imi Plymouth Sand & Gravel | 19.1 mi | Construction Sand and Gravel | Surface | Active |
| Harroff Sand & Gravel Pit | 19.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Niles Sand & Gravel | 19.3 mi | Construction Sand and Gravel | Surface | Abandoned |
| Aggregate Service | 19.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Siteworx Aggregates | 19.5 mi | Dimension Stone NEC | Surface | Intermittent |
| Yerington Pit | 19.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Niles Dredge and Mill | 19.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Webb Sand and Gravel | 19.8 mi | Sand and Gravel, Construction | Offshore | Producer |
| Three S Pit & Mill | 20.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Poehlman Marl Pit | 20.3 mi | Limestone, General | Surface | Producer |
| Naoff No 2 Pit | 20.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Haof No 1 Pit | 20.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Moose Lake Aggregates Llc | 20.8 mi | Construction Sand and Gravel | Surface | Intermittent |
| Hartman Fabco Plant | 20.8 mi | Construction Sand and Gravel | Surface | Active |
| Crosby Marl Pit | 20.9 mi | Limestone, General | Surface | Past Producer |
| C&e Portable Plant 1 | 21.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| Unnamed Clay Prospect | 21.9 mi | Clay | — | Prospect |
| Indiana Highway Materials Pit | 22.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Nb #1 | 22.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Cass Co Pit Yerington Const | 22.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Laporte City Eng. | 22.8 mi | Stone | Surface | Producer |
| Yerington Pit | 22.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Elkhart Co. Hwy. Dept. - Own Crews | 23.0 mi | Stone | Surface | Producer |
| Elkhart County Highway Department | 23.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Burr Oak Sand & Gravel Company | 23.7 mi | Sand and Gravel, Construction | Offshore | Producer |
| Fidler Inc. | 24.2 mi | Sand and Gravel, Construction | Offshore | Producer |
| Oldenburg & Sons | 24.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Elkhart County Gravel, Inc. Pit | 24.5 mi | Sand and Gravel, Construction | Surface | Producer |