| 5521 | Orient Mineral Resources Pte. Ltd. 201111638N | 启用 |
| 5522 | On Demand Systems Pte. Ltd. 201103813W | 启用 |
| 5523 | Oomph Pte. Ltd. 201103809K | 启用 |
| 5524 | One Sarpex Pte. Ltd. 201113949N | 启用 |
| 5525 | Ong Automobile Pte. Ltd. 201014205K | 启用 |
| 5526 | Oxley Ascend Realty Pte. Ltd. 201015353D | 启用 |
| 5527 | Oxley Rising Pte. Ltd. 201015349R | 启用 |
| 5528 | Oxley Vibes Pte. Ltd. 201015355E | 启用 |
| 5529 | One Plus International Pte. Ltd. 200611942W | 启用 |
| 5530 | Our First Steps Preschool Pte. Ltd. 201508154N | 启用 |
| 5531 | Ocean & Luna's Pte. Ltd. 201502363G | 启用 |
| 5532 | Onewealth Management Pte. Ltd. 201133707H | 启用 |
| 5533 | Oceanique Foods Pte. Ltd. 201209884Z | 启用 |
| 5534 | Ong Yew Lee Food Supplies 53060439J | 启用 |
| 5535 | Otakiri (nz) Pte. Ltd. 201101560M | 启用 |
| 5536 | Oresco Pte. Ltd. 201412693D | 启用 |
| 5537 | One Music Publishing Private Limited 201106083Z | 启用 |
| 5538 | Orane Concept International Pte. Ltd. 200502581N | 启用 |
| 5539 | Omni360 Pte. Ltd. 201504517H | 启用 |
| 5540 | Otohouse Pte. Ltd. 200405653W | 启用 |
| 5541 | One More Steamboat & Teppanyaki Buffet Restaurant 53115878X | 启用 |
| 5542 | Old Street Bak Kut Teh (tm) Pte. Ltd. 201502254K | 启用 |
| 5543 | Olea Investment Holdings Pte. Ltd. 201107724M | 启用 |
| 5544 | Orange Apps Consultancy Pte. Ltd. 201324451H | 启用 |
| 5545 | Ockham Holdings Pte. Ltd. 200703903R | 启用 |
| 5546 | Ono Poke Pte. Ltd. 201436119R | 启用 |
| 5547 | Orange County Pte. Ltd. 201202200M | 启用 |
| 5548 | Oriental Investments Group Pte. Ltd. 201018983W | 启用 |
| 5549 | O'melveny & Myers (singapore) Pte. Ltd. 201110123W | 启用 |
| 5550 | O'gambinos Holdings Pte. Ltd. 200902754M | 启用 |