| 1891 | Ode To Art Holdings Pte. Ltd. 200722869D | Active |
| 1892 | Odfjell Terminals (china) Pte. Ltd. 200721110D | Active |
| 1893 | Office 2000 Solutions Pvt Ltd T14UF0522E | Active |
| 1894 | Ogp Konsult Pte. Ltd. 200720531C | Active |
| 1895 | Ortec Logistics Holding B.v. T14UF0528C | Active |
| 1896 | Og8 Asia Pte. Ltd. 200809675E | Active |
| 1897 | Offshore Utilities Management Pte. Ltd. 200722035E | Active |
| 1898 | Outpost Bar Pte. Ltd. 201403576N | Active |
| 1899 | Offshore Australasia Pte. Ltd. 200813203R | Active |
| 1900 | Opstar 52868976B | Active |
| 1901 | Oue Property Services Pte. Ltd. 200804897Z | Active |
| 1902 | Ome Tech Pte. Ltd. 201418073H | Active |
| 1903 | Oceania Tourism Management Services 53110525C | Active |
| 1904 | Ocean Nails Spa 53257268L | Active |
| 1905 | Octel Networks Pte. Ltd. 200806231D | Active |
| 1906 | One Hour Gallery Pte. Ltd. 201538585R | Active |
| 1907 | One.grey Marketing 53320154C | Active |
| 1908 | Osisoft, Llc T10UF2656A | Active |
| 1909 | One Resource Services Pte. Ltd. 201531494H | Active |
| 1910 | Olympia Swim School 53320174L | Active |
| 1911 | Oppstar Pte. Ltd. 201532654D | Active |
| 1912 | Omni Med Marketing Pte Ltd 199401721M | Active |
| 1913 | Ok Property Pte Ltd 199408167R | Active |
| 1914 | Oxford Properties Group Inc. T10UF2400G | Active |
| 1915 | Oasis Development Foundation T10UF2244G | Active |
| 1916 | Ortus Advisory Group Private Limited 199502217M | Active |
| 1917 | Om Commercial Ii Pte. Ltd. 201538142N | Active |
| 1918 | On Call Chauffeur 53319926C | Active |
| 1919 | Ocean Automation Holdings Limited T10UF2500J | Active |
| 1920 | Oricreation Ltd T10UF0195L | Active |