D. Lloyd
Llanerchaeron, Ceredigion
John Thomas
D. James and Sons
D. Edwards
S. F. Kelly
T. Thomas
Nugent (chemist)
Swansea Old Brewery
E. Garfield Jones and Son
James (Gwalia) Limited
J. J. Morris
E. A. Harper
Cardigan Pottery
Arlington Court, Devon
attributed to Alexander Edwards (b.1904)