Sudbury Hall Museum of Childhood, Derbyshire
Royal Doulton Limited (1902 to date)
Plas Yn Rhiw, Gwynedd
Tredegar, Newport
Spode Pottery and Porcelain Factory (est.1776)
Penrhyn Castle, Gwynedd
Ty'n Y Coed, Gwynedd
H. M. Williamson & Sons
by or after Minton's Ltd (Minton and Co.)
Springhill, County Londonderry
John Aynsley and Sons Ltd
