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| 5285 | Osmos Pte. Ltd. 200914245H | 启用 |
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| 5288 | Opus Tiger 4 Pte. Ltd. 201220658E | 启用 |
| 5289 | Osteogen Pte. Ltd. 200813402N | 启用 |
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| 5292 | Oxley Jv Pte. Ltd. 200917575Z | 启用 |
| 5293 | Oneasia Pte. Ltd. 200917756N | 启用 |
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| 5298 | Orientalpacific Pte. Ltd. 200818796W | 启用 |
| 5299 | Onk Pte. Limited 200820780G | 启用 |
| 5300 | Oorja (batua) Pte. Ltd. 201025814N | 启用 |
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| 5305 | Olive Pacific Pte. Ltd. 200815784N | 启用 |
| 5306 | Overseas Holdings Pte. Ltd. 200817240Z | 启用 |
| 5307 | Oakenfold Global Ventures Pte. Ltd. 200815669H | 启用 |
| 5308 | Odc Healthcare Products (pte.) Ltd. 200813845R | 启用 |
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