| Name | Location | County | Country | Power source | Type | Function | River |
| Forge Mill, Llandyfan | Llandyfan, Cyngor Bro Dyffryn Cennen | Carmarthenshire | United Kingdom | Water | Watermill | Corn mill | Llwchwr/Loughor |
| Forge Woollen Factory, Llandyfan | Llandyfan, Cyngor Bro Dyffryn Cennen | Carmarthenshire | United Kingdom | Water | Watermill | Forge mill, Woollen mill | Llwchwr/Loughor |