Nunnington Hall, North Yorkshire (Accredited Museum)
G.E.C.
Plas Yn Rhiw, Gwynedd (Accredited Museum)
Philips
Gent's of Leicester
Standen House and Garden, West Sussex (Accredited Museum)
Ferranti
Ightham Mote, Kent (Accredited Museum)
Bateman's, East Sussex (Accredited Museum)
Cotehele, Cornwall (Accredited Museum)
Souter and the Leas, Tyne and Wear (Accredited Museum)
Sterdy
Hitachi
Greenway, Devon (Accredited Museum)
Hatchlands Park, Surrey (Accredited Museum)
Lanhydrock, Cornwall (Accredited Museum)
Orford Ness, Suffolk
Dunham Massey, Cheshire (Accredited Museum)
Killerton, Devon (Accredited Museum)
Garrard Turntables
His Master's Voice
Polesden Lacey, Surrey (Accredited Museum)
Cliveden Estate, Buckinghamshire
Ericsson
Vyne Estate, Hampshire (Accredited Museum)
Sheringham, Norfolk
Birmingham Back to Backs (Accredited Museum)
Ickworth, Suffolk (Accredited Museum)
Shaw's Corner, Hertfordshire (Accredited Museum)