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| 3935 | Oriole Cafe & Bar 53122424D | Aktif |
| 3936 | Orra Consultancy Pte. Ltd. 201523818D | Aktif |
| 3937 | Obba Salon 53152466C | Aktif |
| 3938 | Ocean Adventure Navigation Pte. Ltd. 201428490W | Aktif |
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| 3940 | Onsite It Services 53122392B | Aktif |
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| 3943 | Ossvisor Pte. Ltd. 201526717G | Aktif |
| 3944 | Ocean Tech Enterprise 53120464B | Aktif |
| 3945 | Onedefu Enterprises 53123862L | Aktif |
| 3946 | Oridien Dexo Marketing 53164264W | Aktif |
| 3947 | Oge Asia Pte. Ltd. 201428500W | Aktif |
| 3948 | Oriental Links Services 53158125W | Aktif |
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| 3953 | Omnisense Systems Private Limited 200602538K | Aktif |
| 3954 | Ongo Investment Pte Ltd 199005094D | Aktif |
| 3955 | Otom Solution 53264377A | Aktif |
| 3956 | Ong Teng Cheong Labour Leadership Institute 199001767N | Aktif |
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| 3959 | Orchard 501 Cafe Pub Pte Ltd 199101175C | Aktif |
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