Emmetts Garden, Kent
Upton House, Warwickshire (Accredited Museum)
Peckover House, Cambridgeshire (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
Watersmeet, Devon
Wicken Fen, Cambridgeshire
Dinton, Wiltshire
Petworth House and Park, West Sussex (Accredited Museum)
Killerton, Devon (Accredited Museum)
Knole, Kent (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
W. Adams and Sons.
Avebury, Wiltshire
Baddesley Clinton, Warwickshire (Accredited Museum)
59 Rodney Street, Merseyside (Accredited Museum)
Kienzle
Plas Newydd, Anglesey (Accredited Museum)
Plas Yn Rhiw, Gwynedd (Accredited Museum)
Sutton Hoo, Suffolk
Moseley Old Hall, Staffordshire (Accredited Museum)
Woolbeding Gardens, West Sussex
Coleton Fishacre, Devon (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Clandon Park, Surrey
Nostell Priory, West Yorkshire (Accredited Museum)
Bateman's, East Sussex (Accredited Museum)
