| 5311 | Owens Illinois Singapore Pte. Ltd. 201130866Z | 启用 |
| 5312 | Outshine Education Centre Pte. Ltd. 201023515H | 启用 |
| 5313 | Oxford Global Marketing Singapore Private Limited 201201057G | 启用 |
| 5314 | Olive Tree Baby & Kids Clinic Pte. Ltd. 201200102G | 启用 |
| 5315 | Office Mate Ts Pte. Ltd. 201508599W | 启用 |
| 5316 | Oliver James Associates Group Limited T16UF1564G | 启用 |
| 5317 | Okahata Singapore Pte. Ltd. 201224987C | 启用 |
| 5318 | Orange22 Pte. Ltd. 201431253N | 启用 |
| 5319 | Oasis Biz Pte. Ltd. 201215031Z | 启用 |
| 5320 | Oscars Auto Private Limited 201133756C | 启用 |
| 5321 | Oceanwoods Pte. Ltd. 201130071C | 启用 |
| 5322 | Obbi Good Label Pte. Ltd. 201134375N | 启用 |
| 5323 | Old Village Catering Pte. Ltd. 201404153N | 启用 |
| 5324 | Ocasia Group Holdings (s) Pte. Ltd. 201130655G | 启用 |
| 5325 | Om Materials Trades (s) Pte. Ltd. 201119608G | 启用 |
| 5326 | One Ocean Pte. Ltd. 201128168M | 启用 |
| 5327 | Okh Metal Engineering Pte. Ltd. 201544278E | 启用 |
| 5328 | Octave Global Pte. Ltd. 201334009M | 启用 |
| 5329 | Orion Alpha Pte. Ltd. 201217823W | 启用 |
| 5330 | Onsys Maritime Services Pte. Ltd. 201118220K | 启用 |
| 5331 | Outbrain Singapore Pte. Ltd. 201217106D | 启用 |
| 5332 | Oregold Pte. Ltd. 201118265R | 启用 |
| 5333 | Orion Beam Pte. Ltd. 201132846G | 启用 |
| 5334 | Origin Resources Investments Pte. Ltd. 201118226R | 启用 |
| 5335 | One Farrer Pte. Ltd. 201118225E | 启用 |
| 5336 | Obed Edom Pte. Ltd. 201222167G | 启用 |
| 5337 | Orange Marine Resources Pte. Ltd. 201231346C | 启用 |
| 5338 | Olympus Trading Co Pte. Ltd. 201400653C | 启用 |
| 5339 | Ooosh! Pte. Ltd. 201207555R | 启用 |
| 5340 | Ok Information Technology Pte. Ltd. 201317486M | 启用 |