| Knapp Sand Pit | 4.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Unknown | 4.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Jacobs Quarry | 5.1 mi | Stone, Crushed/Broken | Surface | Producer |
| Gray Quarry | 5.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Vernon-Anamosa Sand Pit | 5.9 mi | Sand and Gravel, Construction | Offshore | Past Producer |
| Anamosa Quarry | 6.0 mi | Stone, Crushed/Broken | Surface | Producer |
| James Brown Mine | 6.1 mi | Lead | Surface | Past Producer |
| Holtz Pit | 6.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Anamosa Mines | 6.3 mi | Lead, Zinc | — | Past Producer |
| Fleming-Jensen Pit | 6.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Thompson Quarry | 6.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 7.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 7.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Rogers Rock & Sand | 7.7 mi | Construction Sand and Gravel | Surface | Abandoned |
| Rogers Rock & Sand | 7.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Portable #2 | 7.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Unknown | 8.1 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Olin Quarry | 8.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Chas Zimmer Quarry | 8.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Hale Quarry | 8.4 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Hutton Quarry | 8.5 mi | Stone, Crushed/Broken | Surface | Past Producer |
| John Clay Quarry | 8.7 mi | Limestone, Dimension | Surface | Past Producer |
| Unknown | 8.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Occurrence | 8.8 mi | Lead | — | Occurrence |
| Doll Quarry | 8.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Oeschger Quarry | 9.0 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Penitentiary Quarry | 9.1 mi | Limestone, Dimension | Surface | Past Producer |
| Freeman Quarry | 9.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Judas Quarry | 9.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Finn Quarry | 9.6 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Wyoming Quarry | 9.6 mi | Stone, Crushed/Broken | Surface | Producer |
| Lang Quarry | 9.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Finn Pit | 9.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Kula Quarry | 10.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Champion #2 Quarry | 10.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 10.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Clement Sand Pit | 10.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Weber Mine and Mill | 10.4 mi | Stone, Crushed/Broken, Limestone, Dimension | Underground | Producer |
| Behrends Quarry | 10.6 mi | Stone, Crushed/Broken | Surface | Producer |
| Weber Quarry and Mill | 10.6 mi | Stone, Crushed/Broken, Limestone, Dimension | Surface | Producer |
| Weber Sand Pit | 10.6 mi | Sand and Gravel, Construction | Offshore | Producer |
| Weber Quarry and Mill | 10.7 mi | Dimension Limestone | Surface | Active |
| Weber Roving Plant | 10.7 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Unknown | 10.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Dearborn Quarry | 11.0 mi | Limestone, Dimension | Surface | Past Producer |
| Matternach Quarry | 11.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Gold Hill Quarry | 11.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 11.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 11.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Monticello Pit | 12.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Finn Quarry | 12.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Canton Quarry | 12.8 mi | Stone, Crushed/Broken | Surface | Producer |
| Eganhouse Pit and Plant | 12.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Baldwin Mines | 13.2 mi | Lead | — | Past Producer |
| Equitable Life Pit | 13.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Mineral Creek Diggings | 13.4 mi | Lead | — | Past Producer |
| Delay Quarry | 14.1 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 14.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Kelly Quarry | 14.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Pearson Pit | 14.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 14.4 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Burda Pit | 14.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Kurt Quarry | 14.6 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 14.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 14.8 mi | Flagstone | Surface | Past Producer |
| Sauser Sand Pit | 15.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Gillespie Farm Diggings | 15.4 mi | Lead | — | Past Producer |
| Stationary Wash Dept 473 | 15.4 mi | Crushed, Broken Limestone NEC | Surface | Intermittent |
| Main Baldwin Diggings | 15.6 mi | Lead | — | Past Producer |
| Hard Scrabble Pit | 15.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 15.8 mi | Lead | Surface-Underground | Past Producer |
| Loop Quarry | 16.0 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 16.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Mo-Keta Stone Quarry | 16.0 mi | Dimension Limestone | Surface | Abandoned |
| Mo-Keta Stone Quarry | 16.3 mi | Stone, Crushed/Broken | Surface | Producer |
| Williamson and Stead Brickyard | 16.4 mi | Clay | Surface | Past Producer |
| Bowser Quarry | 16.8 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 16.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 16.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 17.0 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Reiter Quarry | 17.1 mi | Stone, Crushed/Broken | Surface | Producer |
| Emmonds Quarry | 17.1 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 17.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Grieff Quarry | 17.4 mi | Stone, Crushed/Broken | Surface | Producer |
| Hampton Pit | 17.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unknown | 17.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Paralta Quarry | 17.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Maquoketa Pit | 17.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Murray Quarry | 18.0 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 18.0 mi | Limestone, Dimension | Surface | Past Producer |
| Thompson Quarry | 18.2 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Crabtown Quarry | 18.3 mi | Stone, Crushed/Broken | Surface | Past Producer |
| East Marion Sand Pit | 18.6 mi | Sand and Gravel, Construction | Surface | Prospect |
| Foy Estate | 18.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Buck Creek Quarry | 18.7 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Lisbon Quarry | 18.8 mi | Stone, Crushed/Broken | Surface | Producer |
| Unknown | 18.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 18.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unknown | 19.0 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Decious Quarry | 19.0 mi | Stone, Crushed/Broken | Surface | Past Producer |