Sunnycroft, Shropshire (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Tyntesfield, North Somerset
Ightham Mote, Kent (Accredited Museum)
Wightwick Manor, West Midlands (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Castle Drogo, Devon (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Coleton Fishacre, Devon (Accredited Museum)
Clandon Park, Surrey
Rufford Old Hall, Lancashire (Accredited Museum)
Treasurer's House, North Yorkshire (Accredited Museum)