Llanerchaeron, Ceredigion (Accredited Museum)
Erddig, Wrexham (Accredited Museum)
Greys Court, Oxfordshire (Accredited Museum)
Dyrham, Gloucestershire (Accredited Museum)
Tyntesfield, North Somerset
Belton House, Lincolnshire (Accredited Museum)
Dunster Castle, Somerset (Accredited Museum)
Berrington Hall, Herefordshire (Accredited Museum)
Westwood Manor, Wiltshire (Accredited Museum)
Uppark House and Garden, West Sussex (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
Buscot and Coleshill Estates, Oxfordshire