1915
Sumatra Maatschappij
Year: 1915
Sumatra Mijnbouw Syndicaat
Year: 1915
Sumatra Oliefabrieken
Year: 1915
Sumatra Para Rubber Plantations
Year: 1915
Sumatra Penang Rubber Planting
Year: 1915
Sumatra Petroleum
Year: 1915
Sumatra Petroleum Company [2]
Year: 1915
Sumatra Plantage Maatschappij
Year: 1915
Sumatra Proprietary Rubber
Year: 1915
Sumatra Prospecting Syndicate
Year: 1915
Sumatra Rubber
Year: 1915
Sumatra Rubber Cultuur
Year: 1915
Sumatra Slachterij en Hotel
Year: 1915
Sumatra Thee [1]
Year: 1915
Sumatra Trading Company
Year: 1915
