| 4531 | Ocular Components 53248864D | 有効 |
| 4532 | Oasis Marine Services 53222982K | 有効 |
| 4533 | Omocha House 53229105X | 有効 |
| 4534 | Oil's Well Enterprise 53228329E | 有効 |
| 4535 | Office Devi,inc T03UF0493D | 有効 |
| 4536 | Omni Business Asia 53258443X | 有効 |
| 4537 | Ootique International 53224817A | 有効 |
| 4538 | Oversea Chinesebanking Corporation Limited, Shanghai Branch T06UF2435G | 有効 |
| 4539 | Oil Bunkers Pte. Ltd. 200914198K | 有効 |
| 4540 | Ope Enterprise 53224523K | 有効 |
| 4541 | One Fix Hub 53222318K | 有効 |
| 4542 | Ossia Music School Pte. Ltd. 200615001K | 有効 |
| 4543 | Ong Peng Siang 53222857W | 有効 |
| 4544 | Omono Pte. Ltd. 201416283W | 有効 |
| 4545 | Olivant Limited T06UF3053H | 有効 |
| 4546 | Open Text Corporation T06UF2487B | 有効 |
| 4547 | One Surprise 53240610M | 有効 |
| 4548 | One Thirty Five 53241666W | 有効 |
| 4549 | Orient Express Hotels Ltd T06UF1880C | 有効 |
| 4550 | Observator Telenav Pte. Ltd. 199600032E | 有効 |
| 4551 | Okh Logistics Services Pte. Ltd. 201543096D | 有効 |
| 4552 | Ocean (pctc) Pte. Ltd. 200513204R | 有効 |
| 4553 | Ong Plasterceil 53225483W | 有効 |
| 4554 | Ocean Crest International Trading Group Limited T06UF1294B | 有効 |
| 4555 | Odfjell Drillships A/s S91UF0402J | 有効 |
| 4556 | O'gambinos Group Pte. Ltd. 200902572G | 有効 |
| 4557 | Oriental Castle Sdn Bhd T06UF0708D | 有効 |
| 4558 | Outpost Hotel 53214176L | 有効 |
| 4559 | Overjoyed Solution 53240452A | 有効 |
| 4560 | Old Trishaw Coffee Holdings 53206884W | 有効 |