Wimpole, Cambridgeshire
Anglesey Abbey, Cambridgeshire
Twyfords Ltd.
Castle Ward, County Down
Dunham Massey, Cheshire
Ham House, Surrey
Hatchlands Park, Surrey
Shanks
Kingston Lacy Estate, Dorset
Knole, Kent
Speke Hall, Merseyside
Sunnycroft, Shropshire
Pluvius
The Argory, County Armagh
Wightwick Manor, West Midlands
Doulton and Co
Lacock, Wiltshire
Lyme, Cheshire
Avebury, Wiltshire
Plas Newydd, Anglesey
Royal Doulton Limited (1902 to date)
Polesden Lacey, Surrey
Powis Castle and Garden, Powys
Shaw's Corner, Hertfordshire
Berrington Hall, Herefordshire
Tyntesfield, North Somerset
Ickworth, Suffolk
Scotney Castle, Kent
Blickling Hall, Norfolk
John Bolding & Sons Ltd
Walter Ottor
Dunster Castle, Somerset
Shanks and Co
B. Finch and Co. Ltd.
Upton House, Warwickshire
Shanks and Co. Ltd.
Llanerchaeron, Ceredigion
John Bolding and Sons Ltd
The Homewood, Surrey
Samuel Gratrix, Jun. & Bro. Ltd
Penrhyn Castle, Gwynedd
F. G. Underhey
Petworth House and Park, West Sussex