Royal Doulton Limited (1902 to date)
Standen House and Garden, West Sussex (Accredited Museum)
Lindisfarne Castle, Northumberland (Accredited Museum)
Wimpole, Cambridgeshire (Accredited Museum)
Royal Doulton
Mount Stewart, County Down (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Beningbrough Hall, North Yorkshire (Accredited Museum)
Castle Drogo, Devon (Accredited Museum)
The Argory, County Armagh (Accredited Museum)
Florence Court, County Fermanagh (Accredited Museum)
Sudbury Hall, Derbyshire (Accredited Museum)
Tyntesfield, North Somerset
Speke Hall, Merseyside (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
59 Rodney Street, Merseyside (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
Tredegar, Newport (Accredited Museum)
Coleton Fishacre, Devon (Accredited Museum)
Nuffield Place, Oxfordshire (Accredited Museum)
A La Ronde, Devon (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Mr Straw's House, Nottinghamshire (Accredited Museum)
