| Name | Location | County | Country | Power source | Type | Function | River |
| Pendre Mill, Llanfyllin | Llanfyllin | Montgomeryshire | United Kingdom | Water | Watermill | Corn mill | Cain |
| Saw mill, Brongain Farm, Llanfechain | Llanfechain | Montgomeryshire | United Kingdom | Water | Watermill | Farm mill, Saw mill | Cain |