Stourhead, Wiltshire (Accredited Museum)
Sunnycroft, Shropshire (Accredited Museum)
Pluvius
The Argory, County Armagh (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Milners
Tatton Park, Cheshire (Accredited Museum)
Ightham Mote, Kent (Accredited Museum)
Kedleston Hall, Derbyshire (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
Millner Safe Co Ltd
Knightshayes Court, Devon (Accredited Museum)
Knole, Kent (Accredited Museum)
Dunster Castle, Somerset (Accredited Museum)
Milner
Dyrham, Gloucestershire (Accredited Museum)
Ebworth Estate, Gloucestershire
Erddig, Wrexham (Accredited Museum)
Jeakes and Co
Florence Court, County Fermanagh (Accredited Museum)
Gawthorpe Hall, Lancashire
Falkirk Slow Combustion Stove
Gray's Printing Press, County Tyrone
Ham House, Surrey (Accredited Museum)
Hanbury Hall, Worcestershire (Accredited Museum)
Hardy's Cottage, Dorset
Townend, Cumbria (Accredited Museum)
Minimax Ltd.
Treasurer's House, North Yorkshire (Accredited Museum)
