Wallington, Northumberland (Accredited Museum)
Dyrham, Gloucestershire (Accredited Museum)
Sunnycroft, Shropshire (Accredited Museum)
Dolaucothi Estate, Carmarthenshire
Wimpole, Cambridgeshire (Accredited Museum)
Alexander Keiller Museum, Wiltshire (Accredited Museum)
Nostell Priory, West Yorkshire (Accredited Museum)
Saltram, Devon (Accredited Museum)
Ickworth, Suffolk (Accredited Museum)
A La Ronde, Devon (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Vyne Estate, Hampshire (Accredited Museum)
Dorneywood House and Gardens, Buckinghamshire
Hughenden, Buckinghamshire (Accredited Museum)
Chedworth Roman Villa, Gloucestershire (Accredited Museum)
Overbeck's House, Devon (Accredited Museum)
Upton House, Warwickshire (Accredited Museum)
Grimwade
Hill Top, Cumbria (Accredited Museum)
Sudbury Hall, Derbyshire (Accredited Museum)
Royal Doulton Limited (1902 to date)
Standen House and Garden, West Sussex (Accredited Museum)
Lacock, Wiltshire
