1915
Sumatra Borneo Mijnbouw
Year: 1915
Sumatra Brandverzekering
Year: 1915
Sumatra Caoutchouc
Year: 1915
Sumatra Caoutchouc Plantagen
Year: 1915
Sumatra Coconuts
Year: 1915
Sumatra Cocos Cultuur
Year: 1915
Sumatra Consolidaded Rubber
Year: 1915
Sumatra Deli Rubber Estates
Year: 1915
Sumatra Handel
Year: 1915
Sumatra Hevea Compagnie
Year: 1915
Sumatra Jelutong and Rubber Estates Ltd.
Year: 1915
Sumatra Kidoel
Year: 1915
