| 6331 | One North Capital Pte. Ltd. 200806916N | Active |
| 6332 | Oaktree Consultants Pte Ltd 198400694W | Active |
| 6333 | Orrick Investments Pte Limited 198402059G | Active |
| 6334 | Ocean Energy Nickel International Pte. Ltd. 201430820N | Active |
| 6335 | Origin Environmental Consultancy Pte. Ltd. 198403272C | Active |
| 6336 | Onpress Printed Circuits Limited T08UF4960L | Active |
| 6337 | Oakgate Enterprise Ltd T08UF5589A | Active |
| 6338 | Octapharma Ag T14UF4101K | Active |
| 6339 | Ojas Limited T14UF4197J | Active |
| 6340 | Ong Boon Pok Realty Company Pt E. Limited 195700174N | Active |
| 6341 | Ocd Private Limited 201431163M | Active |
| 6342 | Om Universal Pte. Ltd. 201010499M | Active |
| 6343 | October Twelve Pte Ltd 198004299E | Active |
| 6344 | Omega Project Holdings Co., Ltd T08UF8324D | Active |
| 6345 | Odc Investments (pte) Ltd 197500569W | Active |
| 6346 | O S International Pte Ltd 197500966D | Active |
| 6347 | Ocean Transportation Pte Ltd 197500445N | Active |
| 6348 | Ong Chay Tong & Sons (private) Limited 197600466N | Active |
| 6349 | Oms Containers Pte. Ltd. 197601769G | Active |
| 6350 | Ong Choon Seng Realty (pte) Ltd 197600086C | Active |
| 6351 | Ocean Overseas (luxembourg) Sarl T08UF4405F | Active |
| 6352 | Orchid Marine Services Private Limited 197501551N | Active |
| 6353 | Optolink Optical Supplies (s) Pte Ltd 198602130E | Active |
| 6354 | Orange Bird 53233012M | Active |
| 6355 | Olio Food Industries Pte. Ltd. 198501870W | Active |
| 6356 | Olympic Pools (s) Pte Ltd 198502283M | Active |
| 6357 | Orchard Maintenance (pte) Ltd 197602164C | Active |
| 6358 | Oceanconnect Risk Management Uk Holdings Ltd T08UF3807D | Active |
| 6359 | Ong Sing Pang (pte) Ltd 197600454Z | Active |
| 6360 | Osl Shinko Air Conditioning Pte. Ltd. 198502497W | Active |