Johnson Bros (c.1883 - to present day)
Erddig, Wrexham
Booths Ltd
Hollinshead and Kirkham
Adams, William and Sons [potters] Ltd.
Grenville Pottery Ltd
Llanerchaeron, Ceredigion
W. H. Grindley and Co.
Lanhydrock, Cornwall
W. Adams and Sons
Booths
Calke Abbey, Derbyshire