| 1951 | One Consulting Group Pte. Ltd. 200101135E | Aktif |
| 1952 | Orient Credit Pte Ltd 199404754M | Aktif |
| 1953 | Open Sesame Software Boutique Pte Ltd 199400871N | Aktif |
| 1954 | Odyssey Partners Limited T15UF3368H | Aktif |
| 1955 | Oph Property Limited 199405640W | Aktif |
| 1956 | Opticare International Pte Ltd 198700971N | Aktif |
| 1957 | Oshya Ltd. (06098421) T15UF3326G | Aktif |
| 1958 | Oceanway Oes Shipping Pte Ltd 199604528R | Aktif |
| 1959 | Offshore Construction Specialists Pte. Ltd. 200720801G | Aktif |
| 1960 | Onenine57 Pte. Ltd. 200721452Z | Aktif |
| 1961 | On'e Mind & Body 53097192E | Aktif |
| 1962 | Ok Express Pte. Ltd. 200606615M | Aktif |
| 1963 | Ogeco21 Tech 53097043X | Aktif |
| 1964 | Omt Pte. Ltd. 201530134M | Aktif |
| 1965 | Obn 2016 Pte. Ltd. 200510459N | Aktif |
| 1966 | Oph Marymount Limited 199604897W | Aktif |
| 1967 | Osteopore International Pte. Ltd. 200311327H | Aktif |
| 1968 | Oxgate Pte Ltd 199406893Z | Aktif |
| 1969 | Oni Global Brands Pte. Ltd. 199407638E | Aktif |
| 1970 | One Stop Mini Mart 52849976M | Aktif |
| 1971 | Old Man And Fox Academy 53318547E | Aktif |
| 1972 | Onp Global Pte. Ltd. 201530365K | Aktif |
| 1973 | Osa Holdings (s) Pte Ltd 199407156R | Aktif |
| 1974 | Orwin Development Limited 199407593M | Aktif |
| 1975 | Oriental Garden Restaurant & Catering 52557000D | Aktif |
| 1976 | Omp Holdings Pte Ltd 199606694H | Aktif |
| 1977 | Oriimec Corporation Of Singapore Pte Ltd 199401431C | Aktif |
| 1978 | Overseas Chartering Pte Ltd 199900855K | Aktif |
| 1979 | Oid Pte. Ltd. 199301567R | Aktif |
| 1980 | Obs Financial Solutions Pte. Ltd. 199304758M | Aktif |