| 1831 | Omni Med Marketing Pte Ltd 199401721M | 启用 |
| 1832 | Ok Property Pte Ltd 199408167R | 启用 |
| 1833 | Oxford Properties Group Inc. T10UF2400G | 启用 |
| 1834 | Oasis Development Foundation T10UF2244G | 启用 |
| 1835 | Ortus Advisory Group Private Limited 199502217M | 启用 |
| 1836 | Om Commercial Ii Pte. Ltd. 201538142N | 启用 |
| 1837 | On Call Chauffeur 53319926C | 启用 |
| 1838 | Ocean Automation Holdings Limited T10UF2500J | 启用 |
| 1839 | Oricreation Ltd T10UF0195L | 启用 |
| 1840 | Origin Energy Geothermal Holdings Pty Limited T10UF1018C | 启用 |
| 1841 | Oriental Supply Pte Ltd 199506057Z | 启用 |
| 1842 | Ohmsound Pte. Ltd. 201607064Z | 启用 |
| 1843 | Orange Seed Holding Pte. Ltd. 201607220N | 启用 |
| 1844 | Ozura Interactive Sdn Bhd T10UF1152E | 启用 |
| 1845 | Ordino Investments Pte Ltd 199505406G | 启用 |
| 1846 | Originex Networks Sdn Bhd T10UF0226G | 启用 |
| 1847 | One Global International Limited T11UF4514G | 启用 |
| 1848 | Oilmac Engineering & Services Pte Ltd 199800613E | 启用 |
| 1849 | Oaktree Properties Pte Ltd 199605121W | 启用 |
| 1850 | Orientdeal Pte. Ltd. 201503459K | 启用 |
| 1851 | O.e.b. Properties Pte Ltd 199603606G | 启用 |
| 1852 | Oaktree International (hk) Limited T16UF1834J | 启用 |
| 1853 | Okada Ecotech Pte Ltd 199805584M | 启用 |
| 1854 | Occident Technologies Pte. Ltd. 199605108H | 启用 |
| 1855 | Ocean Fine Pte Limited 199606217C | 启用 |
| 1856 | Odyssey Maritime Pte. Ltd. 199606151M | 启用 |
| 1857 | Orion Consulting Pte Ltd 199702382H | 启用 |
| 1858 | Octet Pte. Ltd. 200814208G | 启用 |
| 1859 | Oaklands Engineering Solutions Limited (08038781) T15UF3308L | 启用 |
| 1860 | Orient Giant Group Limited T15UF3235C | 启用 |