These are a list of 14 mines in Thayer.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| BELVIDERE PIT | Thayer Thayer NE | Construction Sand and Gravel | View Details > |
| BELVIDERE PIT | Thayer NE | Construction Sand and Gravel | View Details > |
| Bruning Pit | Thayer NE | Construction Sand and Gravel | View Details > |
| CALLOWAY SONS & DAUGHTER PIT | Thayer Thayer NE | Construction Sand and Gravel | View Details > |
| Deshler Pit | Thayer NE | Construction Sand and Gravel | View Details > |
| HEBRON PIT | Thayer NE | Construction Sand and Gravel | View Details > |
| King Quarry LLC | Thayer Oregon MO | Crushed, Broken Limestone NEC | View Details > |
| Koerwitz Construction Pit | Thayer NE | Construction Sand and Gravel | View Details > |
| PLANT #4 - Northgate-Thayer | McCook Cook IL | Crushed, Broken Limestone NEC | View Details > |
| Thayer County Pit | Thayer Thayer NE | Construction Sand and Gravel | View Details > |
| Thayer Pit | Union IA | Construction Sand and Gravel | View Details > |
| Thayer Pit | Campbell WY | Pumice | View Details > |
| Thayer Quarry | Union IA | Crushed, Broken Limestone NEC | View Details > |
| Thayer Strip | Wilson KS | Coal (Bituminous) | View Details > |