[btns]

Here is my list (72, UK & India)
A. & W. Ltd, B'ham
A.A. & Sons, Aligarh
Adams, B'ham
H. Allday, Birmingham
Armfield Ltd, Birmingham
E. Armfield & Co Ltd, Birmingham
Beddoes, B'ham
Chatur Bihari & Bros, Aligarh
Chatur Bihari & Bros, Aligarh U.P.
Bliss Bro's, Birmingham
Buttons Limited, Birmingham
Buttons Ltd, B'ham
Buttons Ltd, B'ham, <crossed swords>
C.H.C. & S. Ltd, B'ham
C.H.C. & S. Ltd, Birmingham
Cheney, B'ham
Cooke Bros Ltd, B'ham
Cooke Bros Ltd, Birmingham
Derverlea Products, B'ham
The Derverlea Products Ltd, B'ham
W. Dowler & Sons, Birmm
Wm. Dowler & Son Ltd, Birmm
Essor, B'ham
Firmin & Sons Ld, Birmingham
Firmin & Sons Ltd, London
Firmin Ld, London
Firmin, London
Gaunt, London
J.R. Gaunt & Son Ltd, London
J.R. Gaunt & Son Ltd, London Engd.
J.R. Gaunt & Son, London
G.E. Ltd, B'ham
Ed. Gill, Birmingham
Sydney Griffith, Birmingham
Haseler & Restall Ltd, Birmingham
W.H. Haseler Ltd, Birmingham
Hobson & Sons, Lexington St, London
Geo. W. Hughes, St. Pauls, Birmingham
Imperial M.W., Aligarh
Industries Mills, Aligarh
J.B.S. & S., B'ham
J.H. Johnson & Co, Aligarh U.P.
JP
Kenworthy's Ltd, Birmingham
J. Landau & Sons
Lion, B'ham
Morton & Crowder Ltd
Morton & Crowder Ltd, Birmingham
Newey Bros. Limited, Birmingham
Newey Brothers Ltd, Birmingham
Niwey Bros Limited, Birmingham
Player Bros, B.
G. Preston Ld, Birmingham
Made in England
Special Quality
Regal Button Works Ld, B'ham
S. & D. Ltd, B'ham
N.K. Sharma & Co, Aligarh
A. Shirley, B'ham
Smith & Wright Limited, Birmingham
Smith & Wright Ltd, B'ham
Stratton, B'ham
W. Twigg & Co Ltd, Birmingham
Waterbury Button Co
Watts & Horton, B'ham
W.C.C.B.
C. & J. Webb & Co, London
W. White, B'ham
Williams & Gray, B'ham
Wilmot-Breeden Ltd, Birmingham
W.L.M. Ltd, B'ham
Woolley & Co (Birmingham) Limd