| Name | Location | County | Country | Power source | Type | Function | River |
| Ballycopeland Windmill, Millisle | Millisle | Down | United Kingdom | Wind | Tower mill | Corn mill | |
| Coalisland Spade Mill, Ulster Folk and Transport Museum | Holywood | Down | United Kingdom | Water | Watermill | Forge mill | |
| Crumlin Mill, Crumlin | Mill Road, Crumlin, County Antrim | Antrim | United Kingdom | Steam, Water | Roller flour mill, Watermill | Corn mill | Oak |
| Gorticashel Flax Mill, Ulster Folk and Transport Museum | Holywood | Down | United Kingdom | Water | Watermill | Flax mill, Scutching mill | |
| Herdman's Mill, Sion Mills | Sion Mills | Tyrone | United Kingdom | Water | Watermill | Flax mill | Mourne River |
| Hungarian Flour Mills, Belfast | Divis Street, Belfast | Antrim | United Kingdom | Electricity, Steam | Roller flour mill | Corn mill | |
| James Neill Mill, Belfast | Belfast | Antrim | United Kingdom | Roller flour mill | Corn mill | ||
| Moygashel Linen Mills, Moygashel | Moygashel | Tyrone | United Kingdom | Water, Steam | Watermill | Bark mill, Bleach mill, Flax mill, Beetling mill, Textile mill | |
| Pacific Flour Mills, Belfast | Belfast | Antrim | United Kingdom | Electricity | Roller flour mill | Corn mill | |
| Palmer's Mill, Bushmills | Bushmills | Antrim | United Kingdom | Water | Watermill | Corn mill | Bush |
| Sheepland Bay Mill, Ardglass | Ardglass | Down | United Kingdom | Wind | Corn mill | ||
| Wellbrook Beetling Mill, Wellbrook | Wellbrook | Tyrone | United Kingdom | Water | Watermill | Beetling mill | Ballinderry |
