These are a list of 10 mines in Harrington.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Diamond Materials, LLC | Harrington Kent DE | Construction Sand and Gravel | View Details > |
| Harrington Lagoon Pit | Island WA | Construction Sand and Gravel | View Details > |
| Harrington Pit | Riverside CA | Common Clays NEC | View Details > |
| Harrington Pit | ? Tioga NY | Construction Sand and Gravel | View Details > |
| Harrington Ranch | Globe Gila AZ | Crushed, Broken Stone NEC | View Details > |
| Harrington Shale Pit | lebanon Linn OR | Crushed, Broken Stone NEC | View Details > |
| Harrington Station | Potter TX | Fire Clay | View Details > |
| Harrington Station | Potter TX | Crushed, Broken Stone NEC | View Details > |
| Porter Sand & Gravel, Inc. | Harrington, De Kent DE | Sand, Industrial NEC | View Details > |
| T&K Harrington Mine | Greene Chenango NY | Construction Sand and Gravel | View Details > |