Erddig, Wrexham (Accredited Museum)
Greenway, Devon (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Kedleston Hall, Derbyshire (Accredited Museum)
Berrington Hall, Herefordshire (Accredited Museum)
Lanhydrock, Cornwall (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Killerton, Devon (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Arlington Court, Devon (Accredited Museum)
Tyntesfield, North Somerset
Belton House, Lincolnshire (Accredited Museum)
Chartwell, Kent (Accredited Museum)
Shugborough Estate, Staffordshire
Castle Drogo, Devon (Accredited Museum)
Clandon Park, Surrey
Wightwick Manor, West Midlands (Accredited Museum)
Sudbury Hall, Derbyshire (Accredited Museum)