Peckover House, Cambridgeshire (Accredited Museum)
Huntley and Palmer
Coleton Fishacre, Devon (Accredited Museum)
Tyntesfield, North Somerset
Dunham Massey, Cheshire (Accredited Museum)
Johan, J. Helland
Morden Hall Park, London
Dolaucothi Estate, Carmarthenshire
Cragside, Northumberland (Accredited Museum)
Charlecote Park, Warwickshire (Accredited Museum)
Oxo Limited
Mottisfont, Hampshire (Accredited Museum)
His Master's Voice
Felbrigg, Norfolk (Accredited Museum)
Sunnycroft, Shropshire (Accredited Museum)
Uppark House and Garden, West Sussex (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
National Trust Museum of Childhood (Accredited Museum)
Lacock, Wiltshire
Alexander Keiller Museum, Wiltshire (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Jones Bros
Penrhyn Castle, Gwynedd (Accredited Museum)
