| AVROS Algemeen Proefstation | | Medan | | View |
| BPM Laboratorium Pladjoe | | Plaju | | View |
| Deli Proefstation | | Medan | | View |
| HVA theefabriek | | | | View |
| NKPM Emplacement | | Palembang | | View |
| Onderneming Bah Biroeng Oeloe | | | | View |
| Palmoliefabriek RCMA | | | | View |
| Rotterdamsche Lloyd Nederlandsch Indische Scheepvaart Etablissementen | | | | View |
| Rubberherbereidingsfabriek Hook Lie | | Medan | | View |
| Suikerproefstation | | Cirebon | | View |