| 6001 | Oco Softech Pte. Ltd.
201407151C | Active |
| 6002 | Oncoffeemakers.com
53185404C | Active |
| 6003 | Oxbridge Surgery Pte. Ltd.
201004706R | Active |
| 6004 | Orange Promotions Pte. Ltd.
201014571Z | Active |
| 6005 | Opal Phoenix Holdings Ltd
T14UF1190J | Active |
| 6006 | Orient & Occident Pte. Ltd.
201314428H | Active |
| 6007 | Overseas Globe Express Private Limited
201005556G | Active |
| 6008 | One Party Store
53218136X | Active |
| 6009 | Optimum Building Products Pte. Ltd.
200504813D | Active |
| 6010 | Oes Holdings Pte Ltd
200002491N | Active |
| 6011 | Octavo Pte. Ltd.
200918194M | Active |
| 6012 | Oaktree Partners Pte. Ltd.
201205510W | Active |
| 6013 | Omg Ideology Pte. Ltd.
201002991M | Active |
| 6014 | Onda Industries Engineering Marine Pte. Ltd.
200405735H | Active |
| 6015 | Oice Pte. Ltd.
201015821R | Active |
| 6016 | Origin Inspection Services Pte. Ltd.
201217462Z | Active |
| 6017 | Om Murugan Vilas Idly (s) Pte. Ltd.
200921651E | Active |
| 6018 | Oilwell Energy Services Pte. Ltd.
201213462N | Active |
| 6019 | Oem & Design Pte. Ltd.
201003729W | Active |
| 6020 | Ocean Tankers Tug & Salvage Pte. Ltd.
201009863R | Active |
| 6021 | Ocean Master Shipping Pte. Ltd.
200921214H | Active |
| 6022 | Onediver Pte. Ltd.
200921670Z | Active |
| 6023 | Osaka's Home Pte. Ltd.
201300792M | Active |
| 6024 | Orient Pinnacle Pte. Ltd.
200922291N | Active |
| 6025 | Oojo Pte. Ltd.
201421893N | Active |
| 6026 | Orange Lynx Pte. Ltd.
200919988R | Active |
| 6027 | O&s Minmetals Pte. Ltd.
201003941E | Active |
| 6028 | One Therapy Pte. Ltd.
201003464K | Active |
| 6029 | Omi Scrap Metals Pte. Ltd.
201408572M | Active |
| 6030 | Orchard Golf Centre Pte. Ltd.
201023860C | Active |