Osterley Park and House, London (Accredited Museum)
Nunnington Hall, North Yorkshire (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
Townend, Cumbria (Accredited Museum)
Wallington, Northumberland (Accredited Museum)
Clouds Hill, Dorset (Accredited Museum)
Tattershall Castle, Lincolnshire (Accredited Museum)
Brilley, Herefordshire
Uppark House and Garden, West Sussex (Accredited Museum)
Dyrham, Gloucestershire (Accredited Museum)
Belton House, Lincolnshire (Accredited Museum)
Cragside, Northumberland (Accredited Museum)
Saltram, Devon (Accredited Museum)
Castle Ward, County Down (Accredited Museum)
Chastleton House, Oxfordshire (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Gunby Hall Estate, Lincolnshire
Peckover House, Cambridgeshire (Accredited Museum)
Coleridge Cottage, Somerset
Claydon House, Buckinghamshire
Rufford Old Hall, Lancashire (Accredited Museum)
Stoneywell Cottage, Leicestershire