| 811 | Odace Pte. Ltd.
201606086K | 启用 |
| 812 | Oquu
52904220K | 启用 |
| 813 | Ots Engrg & Trading Pte. Ltd.
201537216W | 启用 |
| 814 | O'joy Care Services
T04SS0047J | 启用 |
| 815 | Ortho Clinical Diagnostics S.a.
T15UF4467E | 启用 |
| 816 | Off Peak Hub Sdn. Bhd.
T15UF4586K | 启用 |
| 817 | Overseas Chinese Club, The
S29SS0009H | 启用 |
| 818 | Oval Corporation
T03UF3079A | 启用 |
| 819 | Ottavia Holdings Limited
T15UF4380H | 启用 |
| 820 | Oxford Group & Partners
53130542B | 启用 |
| 821 | Ocsf Pty Ltd
T15UF4455H | 启用 |
| 822 | Origin Itfs Private Limited
T15UF4490D | 启用 |
| 823 | One Container Line Pte. Ltd.
200102614W | 启用 |
| 824 | Olive Tree Studio
53074780D | 启用 |
| 825 | Oms Services
52899412C | 启用 |
| 826 | Omni Link Services
52885453D | 启用 |
| 827 | Opera Estate School Alumni Association (singapore)
T03SS0005C | 启用 |
| 828 | Oath Pte. Ltd.
201536794N | 启用 |
| 829 | Options Garment
52896295K | 启用 |
| 830 | Obtuse Films Pte. Ltd.
201536781H | 启用 |
| 831 | Outdoor Education Association (singapore)
T08SS0093D | 启用 |
| 832 | Open Source Society
T06SS0078H | 启用 |
| 833 | One.strategist Llp
T08LL0600D | 启用 |
| 834 | Operation Blessing
T03SS0168A | 启用 |
| 835 | Opera Works (singapore)
T08SS0116J | 启用 |
| 836 | Off Grid Studios Pte. Ltd.
200106619W | 启用 |
| 837 | Overseas Students' Association
T05SS0311G | 启用 |
| 838 | Overmars Engineering & Maintenance Services
52892041C | 启用 |
| 839 | Oregon Running Club
T04SS0239L | 启用 |
| 840 | Orchid Pharmacare Pte Ltd
199501197D | 启用 |