Llanerchaeron, Ceredigion
Erddig, Wrexham
Osterley Park and House, London
Killerton, Devon
Standen House and Garden, West Sussex
Plas Newydd, Anglesey
Greenway, Devon
Berrington Hall, Herefordshire
Mr Straw's House, Nottinghamshire
Townend, Cumbria
Clevedon Court, North Somerset
Lytes Cary Manor, Somerset
Lamb House, Rye, East Sussex
Arlington Court, Devon
Hinton Ampner, Hampshire
Kingston Lacy Estate, Dorset
William Comyns & Son
Belton House, Lincolnshire
Cragside, Northumberland
Lanhydrock, Cornwall
Castle Ward, County Down
Penrhyn Castle, Gwynedd