Llanerchaeron, Ceredigion (Accredited Museum)
Fleece Inn Bretforton, Worcestershire
Tintinhull House, Somerset
Erddig, Wrexham (Accredited Museum)
Basildon Park, Berkshire (Accredited Museum)
Greenway, Devon (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Buckland Abbey, Devon (Accredited Museum)
Dinefwr, Carmarthenshire (Accredited Museum)
Mottisfont, Hampshire (Accredited Museum)
Lytes Cary Manor, Somerset (Accredited Museum)
Sutton House, London (Accredited Museum)
Hill Top, Cumbria (Accredited Museum)
Uppark House and Garden, West Sussex (Accredited Museum)
Dorneywood House and Gardens, Buckinghamshire
Kingston Lacy Estate, Dorset (Accredited Museum)
Cragside, Northumberland (Accredited Museum)
Lanhydrock, Cornwall (Accredited Museum)
Greys Court, Oxfordshire (Accredited Museum)
Chartwell, Kent (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Johnson and Ravey
Saltram, Devon (Accredited Museum)
Penrhyn Castle, Gwynedd (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Castle Drogo, Devon (Accredited Museum)
