- Allihies Copper Mine Museum, Co. Cork
- Argory Acetylene Gasworks
- Arigna Mining Experience
- Arklow Maritime Museum, Co. Wicklow
- Ballycopeland Windmill, Co. Down
- Belmont Mill, Co. Offaly
- Birr Castle Science Park, Co. Offaly
- Blennerville Windmill, Co. Kerry
- Castle Ward Corn Mill, Co. Down
- Cavan & Leitrim Railway
- Cooley Distillery, Kilbeggan, Co. Westmeath
- Copper Coast Geopark, Co. Waterford
- Cork Butter Museum, Co. Cork
- Corlea Trackway Visitor Centre, Co. Longford
- Craanford Mills, Co. Wexford
- Crookstown Mill
- Donaghmore Workhouse Famine Museum, Co. Laois
- Donegal Railway Heritage Centre, Co. Donegall
- Elphin Windmill
- Ferguson Linen Centre, Banbridge
- FLAME The Gasworks Museum of Ireland
- Florence Court, Co. Fermanagh
- Flying Boat Museum, Co. Limerick
- Folk Farm & Transport Museum, Co. Tipperary
- Foxford Woollen Mills, Co. Mayo
- Gray’s Printing Press, Strabane, Co. Tyrone
- Guinness Hop Store, Dublin
- Irish Agricultural Museum, Co. Wexford
- Irish Linen Centre, Lisburn, Co. Antrim
Site Specific IH Organisations & Museums
- Irish Steam Preservation Society, Stradbally
- Kilgarvan Motor Museum, Kilgarvan, Co. Kerry
- Lifetime Lab (Cork Waterworks)
- Lifeforce Mill
- Listowel & Ballybunion Railway
- Locke’s Distillery, Kilbeggan, Co. Westmeath
- Louth County Museum, Dundalk, Co. Louth
- Midleton Distillery, Co. Cork
- Mill Museum, Tuam, Co. Galway
- Mizen Head Signal Station & Bridge, Co. Cork
- National Maritime Museum
- National Print Museum
- National Transport Museum
- New Mills, Letterkenny, Co. Donegal
- Old Bushmills Distillery
- Patterson’s Spade Mill, Templepatrick, Co. Antrim
- Railway Preservation Society of Ireland
- Silent Valley Reservoir, Co. Down
- Skerries Mills & Industrial Heritage Museum
- St Patrick’s Tower, Dublin
- Tacumshane Windmill, Co. Wexford
- The Irish National Heritage Park, Ferrycarrig, Co. Wexford
- The Steam Museum, Straffan, Co. Kildare
- Titanic Centre, Belfast
- Ulster Folk & Transport Museum
- Vintage Wireless Museum
- Waterford & Suir Valley Railway
- Wellbrook Beetling Mill, Co. Tyrone
- West Clare Railway