| Name | Location | County | Country | Power source | Type | Function | River |
| Felin Mynachdy, Pontargothi | Pontargothi, Llanegwad | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Cloidach |
| Nant-y-bastai Woollen Factory, Pontargothi | Pontargothi, Llanegwad | Carmarthenshire | United Kingdom | Water | Watermill | Woollen mill | Cloidach |