| 1861 | Octo Tech Precision Pte Ltd 199608502K | Aktif |
| 1862 | Ocean Oriental Singapore Pte Ltd 199900992D | Aktif |
| 1863 | Oilim Global Synergy Pte. Ltd. 201221688Z | Aktif |
| 1864 | Ocean Power International Pte. Ltd. 200617066N | Aktif |
| 1865 | Oculex Asia Pharmaceuticals Pte Ltd 199508301G | Aktif |
| 1866 | Ong Chin Lee Construction Pte Ltd 199400342N | Aktif |
| 1867 | Ong Kee Gee Holdings Pte Ltd 199602204K | Aktif |
| 1868 | Openix Pte Ltd 199605756W | Aktif |
| 1869 | Ocs Training Institute (singapore) Pte. Ltd. 201530548G | Aktif |
| 1870 | Ong & Ong Enterprise Pte. Ltd. 199608424D | Aktif |
| 1871 | One Consulting Group Pte. Ltd. 200101135E | Aktif |
| 1872 | Orient Credit Pte Ltd 199404754M | Aktif |
| 1873 | Open Sesame Software Boutique Pte Ltd 199400871N | Aktif |
| 1874 | Odyssey Partners Limited T15UF3368H | Aktif |
| 1875 | Oph Property Limited 199405640W | Aktif |
| 1876 | Opticare International Pte Ltd 198700971N | Aktif |
| 1877 | Oshya Ltd. (06098421) T15UF3326G | Aktif |
| 1878 | Oceanway Oes Shipping Pte Ltd 199604528R | Aktif |
| 1879 | Offshore Construction Specialists Pte. Ltd. 200720801G | Aktif |
| 1880 | Onenine57 Pte. Ltd. 200721452Z | Aktif |
| 1881 | On'e Mind & Body 53097192E | Aktif |
| 1882 | Ok Express Pte. Ltd. 200606615M | Aktif |
| 1883 | Ogeco21 Tech 53097043X | Aktif |
| 1884 | Omt Pte. Ltd. 201530134M | Aktif |
| 1885 | Obn 2016 Pte. Ltd. 200510459N | Aktif |
| 1886 | Oph Marymount Limited 199604897W | Aktif |
| 1887 | Osteopore International Pte. Ltd. 200311327H | Aktif |
| 1888 | Oxgate Pte Ltd 199406893Z | Aktif |
| 1889 | Oni Global Brands Pte. Ltd. 199407638E | Aktif |
| 1890 | One Stop Mini Mart 52849976M | Aktif |