Nostell Priory, West Yorkshire (Accredited Museum)
Hill Top, Cumbria (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Dinefwr, Carmarthenshire (Accredited Museum)
Ashdown House, Berkshire
Plas Yn Rhiw, Gwynedd (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Clandon Park, Surrey
Chirk Castle, Wrexham (Accredited Museum)
The Argory, County Armagh (Accredited Museum)
Baddesley Clinton, Warwickshire (Accredited Museum)
Upton House, Warwickshire (Accredited Museum)
Smallhythe Place, Kent (Accredited Museum)
Monk's House, Rodmell, East Sussex (Accredited Museum)
Rufford Old Hall, Lancashire (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
