| 1861 | Oaktree Properties Pte Ltd
199605121W | 有効 |
| 1862 | Orientdeal Pte. Ltd.
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| 1863 | O.e.b. Properties Pte Ltd
199603606G | 有効 |
| 1864 | Oaktree International (hk) Limited
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| 1865 | Okada Ecotech Pte Ltd
199805584M | 有効 |
| 1866 | Occident Technologies Pte. Ltd.
199605108H | 有効 |
| 1867 | Ocean Fine Pte Limited
199606217C | 有効 |
| 1868 | Odyssey Maritime Pte. Ltd.
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| 1869 | Orion Consulting Pte Ltd
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| 1870 | Octet Pte. Ltd.
200814208G | 有効 |
| 1871 | Oaklands Engineering Solutions Limited (08038781)
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| 1872 | Orient Giant Group Limited
T15UF3235C | 有効 |
| 1873 | Octo Tech Precision Pte Ltd
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| 1874 | Ocean Oriental Singapore Pte Ltd
199900992D | 有効 |
| 1875 | Oilim Global Synergy Pte. Ltd.
201221688Z | 有効 |
| 1876 | Ocean Power International Pte. Ltd.
200617066N | 有効 |
| 1877 | Oculex Asia Pharmaceuticals Pte Ltd
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| 1878 | Ong Chin Lee Construction Pte Ltd
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| 1879 | Ong Kee Gee Holdings Pte Ltd
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| 1880 | Openix Pte Ltd
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| 1881 | Ocs Training Institute (singapore) Pte. Ltd.
201530548G | 有効 |
| 1882 | Ong & Ong Enterprise Pte. Ltd.
199608424D | 有効 |
| 1883 | One Consulting Group Pte. Ltd.
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| 1884 | Orient Credit Pte Ltd
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| 1885 | Open Sesame Software Boutique Pte Ltd
199400871N | 有効 |
| 1886 | Odyssey Partners Limited
T15UF3368H | 有効 |
| 1887 | Oph Property Limited
199405640W | 有効 |
| 1888 | Opticare International Pte Ltd
198700971N | 有効 |
| 1889 | Oshya Ltd. (06098421)
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| 1890 | Oceanway Oes Shipping Pte Ltd
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