B.O.C.M. (and firms taken over by B.O.C.M.):

Pearson & Bailey (Britannia Mill), 1877-1883

Edwin Robson, 1890-1900

Stephen Bros., 1895-1900

J. Rank Ltd. (Eagle Mills), 1897-1903

Wright Bros. 1896-1900

Stuart & Gregson, 1888-1902

Willows Halt & Willows, 1875-1902

B.O.C.M. (Hull Mills) 1900-1924

Bodart Freres (Union Mill, London), 1877-1884

B.O.C.M. (London Branch), 1902-1933

B.O.C.M. (Manchester Branch), 1910-1934

Pearson Bros. (Gainsborough), 1875-1934

Foster Bros. (Gloucester), 1877-1931

Stewart Bros. & Spencer (Rochester), 1887-1910

B.O.C.M. (Rochester Branch), 1911-1933