| 1921 | Ollevan Pte Ltd
199004325M | Active |
| 1922 | Ogl Pte Ltd
199004364M | Active |
| 1923 | Ocean Man United Pte Ltd
199004085E | Active |
| 1924 | Omni Marketing Global Limited
T11UF0409E | Active |
| 1925 | Ossia Holdings Pte. Ltd.
199303835M | Active |
| 1926 | Optim Application (s) Pte Ltd
199306230Z | Active |
| 1927 | Oracle Trading Pte Ltd
199301954H | Active |
| 1928 | Owap Investment Pte Ltd
199305629G | Active |
| 1929 | Orion Technology (s) Pte Ltd
199303383C | Active |
| 1930 | Overseas Carpets Limited
T10UF3531L | Active |
| 1931 | Omg Live Limited
T11UF0412E | Active |
| 1932 | Olivine Commercial Corp
T10UF4069H | Active |
| 1933 | Origins Healthcare Pte Ltd
199300910W | Active |
| 1934 | Orbit Asia Co Ltd.
T11UF4846J | Active |
| 1935 | Opl Services Pte Ltd
199303475E | Active |
| 1936 | Olfi Lux Intermediate S.a.r.l.
T11UF5196L | Active |
| 1937 | Orient 2000 Pte Ltd
199303722M | Active |
| 1938 | Olympus International Holdings (cayman) Ltd.
T12UF0085C | Active |
| 1939 | Ocean Fisheries Pte Ltd
198701323C | Active |
| 1940 | Optuminsight, Inc.
T11UF0020K | Active |
| 1941 | Overview Construction (pte) Ltd
199300978C | Active |
| 1942 | Orchidville Pte Ltd
199305603R | Active |
| 1943 | Osi Information Technology Pte Ltd
199304618G | Active |
| 1944 | Ornamental Mouldings Pte Ltd
199306353M | Active |
| 1945 | Oriensspes Inc.
T11UF5045K | Active |
| 1946 | Oil Field Instrumentation (india) Private Limited
T11UF4138D | Active |
| 1947 | Ocean Paradise Pte Ltd
198700398H | Active |
| 1948 | Object X Technologies Pte Ltd
198702614Z | Active |
| 1949 | Oriental Classic Pte Ltd
T11UF3583L | Active |
| 1950 | Orissa Exim Private Limited
T11UF5105C | Active |