These are a list of 14 mines in Seco.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| ARROYO SECO PIT | Greenfield Monterey CA | Construction Sand and Gravel | View Details > |
| Arroyo Seco Pit | Santa Fe NM | Construction Sand and Gravel | View Details > |
| Campo Seco Pit | Calaveras CA | Construction Sand and Gravel | View Details > |
| Gravero Palo Seco | Humacao PR | Construction Sand and Gravel | View Details > |
| No 1 Site | Seco Letcher KY | Coal (Bituminous) | View Details > |
| No 1 Surface | Seco Letcher KY | Coal (Bituminous) | View Details > |
| No 1 Surface Mine | Seco Letcher KY | Coal (Bituminous) | View Details > |
| No 2 Surface | Seco Letcher KY | Coal (Bituminous) | View Details > |
| Portable Seco 6x16 Screen | Gillbertsville, NY Herkimer NY | Construction Sand and Gravel | View Details > |
| SECO | Oakland MI | Construction Sand and Gravel | View Details > |
| Seco Mine 1 | Whitesburg Letcher KY | Coal (Bituminous) | View Details > |
| Seco Mines | Humboldt NV | Gold Ore | View Details > |
| Seco Screen (SN TB-1454) | Wampum Adams PA | Crushed, Broken Stone NEC | View Details > |
| Stationary SECO Wash Plant | Elkhorn Walworth WI | Construction Sand and Gravel | View Details > |