Charles Allerton and Sons
National Trust Museum of Childhood (Accredited Museum)
Erddig, Wrexham (Accredited Museum)
Killerton, Devon (Accredited Museum)
Empire Works Co.
A. E. Gray
Royal Doulton Limited (1902 to date)
Minton's Ltd (Minton & Co.)
Kingston Lacy Estate, Dorset (Accredited Museum)
Wedgwood