| 4501 | Osg Asia Pte Ltd
199305487M | 启用 |
| 4502 | On Command Corporation
T08UF7688L | 启用 |
| 4503 | Orthosports@novena
53226158E | 启用 |
| 4504 | Octagon Csi International Holdings Sa
T06UF0507D | 启用 |
| 4505 | Onn Electrical And Plumbing Services
53222569D | 启用 |
| 4506 | Over & Over Ltd
S80UF0325H | 启用 |
| 4507 | Odyssey Nails & Reflexology Court
53222876J | 启用 |
| 4508 | Oncosolutions Cancer Center
53250000L | 启用 |
| 4509 | Old Kampong Convenience Shop
53223875C | 启用 |
| 4510 | Orthotics Lab Singapore
53290489C | 启用 |
| 4511 | Oprisk Advisory Llc
T05UF2193A | 启用 |
| 4512 | One Trustee Pte. Ltd.
200715913Z | 启用 |
| 4513 | Orkla Asia Holding As
T06UF1829C | 启用 |
| 4514 | Okawa Limited
S80UF0309D | 启用 |
| 4515 | O3 Solutions
53265887J | 启用 |
| 4516 | Ocular Components
53248864D | 启用 |
| 4517 | Oasis Marine Services
53222982K | 启用 |
| 4518 | Omocha House
53229105X | 启用 |
| 4519 | Oil's Well Enterprise
53228329E | 启用 |
| 4520 | Office Devi,inc
T03UF0493D | 启用 |
| 4521 | Omni Business Asia
53258443X | 启用 |
| 4522 | Ootique International
53224817A | 启用 |
| 4523 | Oversea Chinesebanking Corporation Limited, Shanghai Branch
T06UF2435G | 启用 |
| 4524 | Oil Bunkers Pte. Ltd.
200914198K | 启用 |
| 4525 | Ope Enterprise
53224523K | 启用 |
| 4526 | One Fix Hub
53222318K | 启用 |
| 4527 | Ossia Music School Pte. Ltd.
200615001K | 启用 |
| 4528 | Ong Peng Siang
53222857W | 启用 |
| 4529 | Omono Pte. Ltd.
201416283W | 启用 |
| 4530 | Olivant Limited
T06UF3053H | 启用 |