1920
Soeko Sewoe Landbouw
Year: 1920
Soekokerto-Adjong Landbouw
Year: 1920
Soekokoelon Rubber Company
Year: 1920
Soekoredjo Suikerfabriek
Year: 1920
Soekowarna Tea Estate Soerabaja
Year: 1920
Soekowono Landbouw
Year: 1920
Soemadra Assam Thee
Year: 1920
Soember Ajoe Rubber Cultuur
Year: 1920
Soember Ajoe Rubber Estates
Year: 1920
Soember Aroem Koffieland
Year: 1920
Soember Bopong Cultuur
Year: 1920
Soember Dantie Tabak
Year: 1920
