1926
Sumatra Consolidaded Rubber
Year: 1926
Sumatra Cultuur [2]
Year: 1926
Sumatra Deli Rubber Estates
Year: 1926
Sumatra Exploratie en Exploitatie
Year: 1926
Sumatra Houtaankap
Year: 1926
Sumatra Industrial Company
Year: 1926
Sumatra Jelutong and Rubber Estates
Year: 1926
Sumatra Landsyndicaat
Year: 1926
Sumatra Maatschappij
Year: 1926
Sumatra Oliefabrieken
Year: 1926
Sumatra Para Rubber Plantations
Year: 1926
Sumatra Petroleum
Year: 1926
Sumatra Petroleum Company [2]
Year: 1926
Sumatra Proprietary Rubber
Year: 1926
Sumatra Prospecting Syndicate
Year: 1926
