| Oswald Clay Pit | 3.8 mi | Clay | Surface | Producer |
| Unknown | 4.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 4.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 4.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 5.0 mi | Clay | Surface | Past Producer |
| Mason City Brick and Tile | 5.0 mi | Clay | Surface | Past Producer |
| Willowbrook Shale Pit | 5.6 mi | Clay | Surface | Producer |
| Unknown | 5.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Portland West Quarry | 5.7 mi | Stone, Crushed/Broken | Surface | Producer |
| Kimbley Quarry | 5.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Unknown | 5.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Faught Pit | 5.7 mi | Clay | Surface | Producer |
| Cerro Gordo County Pits | 5.7 mi | Sand and Gravel, Construction | Surface | Unknown |
| Weaver Readymix Inc | 5.7 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 5.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Kirk Pit | 5.7 mi | Clay | Surface | Producer |
| Wash Plant | 5.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Unknown | 6.1 mi | Sand and Gravel, Construction | Surface | Unknown |
| Holcim | 6.1 mi | Crushed, Broken Limestone NEC | Surface | Intermittent |
| Unknown | 6.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 6.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Wash Plant #1 | 6.8 mi | Construction Sand and Gravel | Surface | Intermittent |
| Unknown | 6.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 7.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Airport Pit | 7.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Unknown | 7.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Northwestern States Qry Cemt Plnt | 7.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 7.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Mason City Plant & Quarry | 7.2 mi | Cement | Facility | Abandoned |
| Unknown | 7.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 7.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Mason City Plant | 7.4 mi | Cement | Facility | Active |
| Portland Quarry | 7.4 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Portable Sand Plant #105 | 7.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Andrews Pit | 7.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Unknown | 7.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 7.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Lehigh Portland Cement Plant | 7.6 mi | Stone, Crushed/Broken | Processing Plant | Producer |
| Unknown | 7.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Rockwell Pit | 7.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 7.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Duesenberg Pit | 7.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Ideal Quarry | 7.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Clear Lake Sand & Gravel Pit | 7.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Swaledale Quarry and Pit | 7.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 7.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 7.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Lehigh Quarry | 7.9 mi | Stone, Crushed/Broken | Surface | Producer |
| Mason City Quarry & Mill | 8.0 mi | Stone, Crushed/Broken | Surface | Producer |
| Mason City Sand Pit & Plant | 8.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Niss Excavation Rock Quarry | 8.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Cement Lands Park | 8.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 8.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Sugar Beet Pit | 8.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 8.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 8.8 mi | Sand and Gravel, Construction, Stone, Crushed/Broken | Surface | Past Producer |
| Mason City Quarry | 8.9 mi | Stone, Crushed/Broken | Surface | Producer |
| Quimby Quarry and Mill | 8.9 mi | Stone, Crushed/Broken | Surface | Producer |
| Nelson-Forbes Pit | 9.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 9.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Mason City Shop | 9.1 mi | Stone, Crushed/Broken | Processing Plant | Producer |
| Lehigh Pit | 9.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 9.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 9.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 10.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 10.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 10.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Stricker Quarry | 10.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Ingebretson Park | 11.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Ubben Quarry | 11.1 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 11.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Andrews Quarry | 11.6 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Sheriff Pit | 11.6 mi | Sand and Gravel, Construction, Stone, Crushed/Broken | Surface | Producer |
| Unknown | 11.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Jorgensen Pit | 12.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Bernhardt | 12.6 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 12.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 12.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 13.1 mi | Clay | Surface | Unknown |
| Unknown | 13.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 13.3 mi | Sand and Gravel, Construction | Surface | Unknown |
| Rock Falls Quarry | 13.4 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Brakke Pit | 13.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Sheffield Clay Pit | 13.5 mi | Clay | Surface | Producer |
| Unknown | 13.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 13.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 13.8 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unknown | 13.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unknown | 14.2 mi | Clay | Surface | Past Producer |
| Unknown | 14.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Williams Quarry | 14.4 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 14.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Blum Pit | 14.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Fertile Sand, Shop & Wash Plant | 14.7 mi | Construction Sand and Gravel | Surface | Active |