| 9511 | Ocean Wood Industrial Contractors 08804800D | Active |
| 9512 | Ok Oo 53289979B | Active |
| 9513 | Opod Llp T09LL0586A | Active |
| 9514 | Orion Ferro Alloys Private Limited T16UF1430F | Active |
| 9515 | One Power Services (international) Pte. Ltd. 201604537W | Active |
| 9516 | Osiris Asia Impact Fund T15UF2543J | Active |
| 9517 | Optimus Networks Pte. Ltd. 201533030D | Active |
| 9518 | Ortho.spine.mis Pte. Ltd. 201536220H | Active |
| 9519 | Ose Len South East Pte. Ltd. 201602135E | Active |
| 9520 | Onix International Limited T15UF2164G | Active |
| 9521 | Onestandard Group Pte. Ltd. 201544145Z | Active |
| 9522 | Over & Out Concepts Pte. Ltd. 201610957N | Active |
| 9523 | Omin Transport & Engineering Pte. Ltd. 201604429M | Active |
| 9524 | Otonomos Bcc Pte. Ltd. 201510930H | Active |
| 9525 | Openfin Pte. Ltd. 201604393C | Active |
| 9526 | One Stop Multi Solutions 53242053E | Active |
| 9527 | Ollo Technologies Pte. Ltd. 201604742E | Active |
| 9528 | One Belt One Road Partners Pte. Ltd. 201604435C | Active |
| 9529 | Oriental Investment Advisors Pte. Ltd. 201604586K | Active |
| 9530 | Or Else Llp T08LL0073D | Active |
| 9531 | Origin Global Holdings Private Limited 201604305H | Active |
| 9532 | Olive Ventures Llp T08LL1484D | Active |
| 9533 | Optimal Vision Llp T08LL0224A | Active |
| 9534 | Obv (singapore) Pte. Ltd. 201603586N | Active |
| 9535 | Olympic Investment Limited T15UF2165C | Active |
| 9536 | Orange Cars 53314768M | Active |
| 9537 | Oneasia Corporate Advisory Pte. Ltd. 201523409D | Active |
| 9538 | Orchid Vista Residents' Committee T15SS0166L | Active |
| 9539 | Origin Cycles Llp T09LL0317B | Active |
| 9540 | Otocorp Pte. Ltd. 201542559C | Active |