Erddig, Wrexham (Accredited Museum)
Dyrham, Gloucestershire (Accredited Museum)
Cragside, Northumberland (Accredited Museum)
Chartwell, Kent (Accredited Museum)
Tyntesfield, North Somerset
Dunham Massey, Cheshire (Accredited Museum)
Swan
Llanerchaeron, Ceredigion (Accredited Museum)
S. Morden and Co.
Killerton, Devon (Accredited Museum)
Aberconwy House, Conwy (Accredited Museum)
Arlington Court, Devon (Accredited Museum)
A. W. Faber
Lanhydrock, Cornwall (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
59 Rodney Street, Merseyside (Accredited Museum)
Conbrown-Eversharp
Nuffield Place, Oxfordshire (Accredited Museum)
Coggeshall Grange Barn, Essex
Ickworth, Suffolk (Accredited Museum)
Shaw's Corner, Hertfordshire (Accredited Museum)
Penrhyn Castle, Gwynedd (Accredited Museum)
Asprey & Co. Ltd
Conway-Stewart
Snowshill Manor and Garden, Gloucestershire (Accredited Museum)
Attingham Park, Shropshire (Accredited Museum)
D. M. Gant
Ormesby Hall, Redcar and Cleveland (Accredited Museum)
Fox Talbot Museum, Wiltshire (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
