Emmetts Garden, Kent
Upton House, Warwickshire (Accredited Museum)
Peckover House, Cambridgeshire (Accredited Museum)
Tyntesfield, North Somerset
Clandon Park, Surrey
Oxburgh Hall, Norfolk (Accredited Museum)
Berrington Hall, Herefordshire (Accredited Museum)
Trelissick, Cornwall
Erddig, Wrexham (Accredited Museum)
The Workhouse, Southwell, Nottinghamshire (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Mottisfont, Hampshire (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Penrhyn Castle, Gwynedd (Accredited Museum)