J. B. Saunders and Co
Railway Telegraph & Telephone Engineers, of 11 Dacre Street London, SW1
1857 Company established, presumably by John Brewer Saunders
1919 Consolidated with Twiss Electric Transmission Ltd and Laing Wharton Ltd as engineers, manufacturers and contractors of electricity transmission lines
1922 Directors: Major W. H. Radcliffe-Saunders, J. H. P. Berthon, S. G. Leech.