Kedleston Hall, Derbyshire (Accredited Museum)
Arlington Court, Devon (Accredited Museum)
Belton House, Lincolnshire (Accredited Museum)
Snowshill Manor and Garden, Gloucestershire (Accredited Museum)
Powis Castle and Garden, Powys (Accredited Museum)
Lanhydrock, Cornwall (Accredited Museum)
Eileen Reay
Polesden Lacey, Surrey (Accredited Museum)
J. Duvelleroy
Dudmaston, Shropshire (Accredited Museum)
The Goldsmiths and Silversmiths Co Ltd.
Plas Newydd, Anglesey (Accredited Museum)
Hardwick Hall, Derbyshire (Accredited Museum)
Anglesey Abbey, Cambridgeshire (Accredited Museum)
Sunnycroft, Shropshire (Accredited Museum)
Phillipe-Joseph Brocard (fl 1867 - d.1896)
Tyntesfield, North Somerset
Tatton Park, Cheshire (Accredited Museum)
Cragside, Northumberland (Accredited Museum)
Castle Ward, County Down (Accredited Museum)
Chastleton House, Oxfordshire (Accredited Museum)
Owletts, Kent
Kingston Lacy Estate, Dorset (Accredited Museum)
National Trust Museum of Childhood (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Erddig, Wrexham (Accredited Museum)
