Sea Products Ltd., 1929-1930

Boxwell & Company (Pernambuco), 1929-1934

The Technical Research Works Ltd., 1929-1932

The Hull Fish Meal & Oil Co. Ltd., 1929-1932

F. A. W. Tullock, 1929

Arnott & Company (London) Ltd., 1929-1934

James M. Davidson, 1929

British Insulated Cables Ltd., 1929-1933

The Gandy Belt Manufacturing Company, 1929

The Express Nut Oil & Soap Works Co. Ltd. (Hyam Schwartz), 1930-1932

Garnett & Taylor, 1930-1932

Unilever Ltd., 1930-1931

J.B. Storey & Company, 1930-1934

Kleinwort, Sons & Company, 1930-1932

Chachatty Freres, 1930-1931

Joseph Lucas Ltd., 1930

H. Beare & Son Ltd., 1930

Lufberg & Chandonnier, 1930

R.D.T. (Far East) Ltd., 1930-1932

Robert Hudson & Sons Ltd., 1930-1932

G. A. de Tompignac, 1930

Janffred & Gariel, 1930

Manbre & Garton Ltd., 1930-1933

Fish Foods Ltd., 1930-1931

G. & T. Earle Ltd., 1925-1931