| 781 | Oanda Corporation T07UF1551E | Active |
| 782 | Oran Consultants Ltd T08UF1588H | Active |
| 783 | Overseas Chapter Of The Institution Of Engineers Bangladesh (singapore) T04SS0238D | Active |
| 784 | O S K Metal (m) Sdn Bhd T06UF3240H | Active |
| 785 | One Eagle Holdings Limited T06UF3214K | Active |
| 786 | Oak Technology, Inc S96UF0802J | Active |
| 787 | Oiltanking Gmbh T06UF0107G | Active |
| 788 | Olympians Singapore T09SS0047A | Active |
| 789 | One Two Six Cairnhill Arts Centre S93SS0077J | Active |
| 790 | Oilmen's Golfing Society Of Singapore T11SS0163C | Active |
| 791 | Oddiyana Ka Nying Buddhist Centre T02SS0002K | Active |
| 792 | O M T Incorporated S91UF0004D | Active |
| 793 | Odyssey Society T01SS0216J | Active |
| 794 | Overseas Korean Traders Association (singapore) T11SS0130L | Active |
| 795 | Ong Driving Instruction 52887749J | Active |
| 796 | Ohio Ocean Lines 52897597L | Active |
| 797 | Oneasia Corporate Services Pte. Ltd. 201537191K | Active |
| 798 | Odace Pte. Ltd. 201606086K | Active |
| 799 | Oquu 52904220K | Active |
| 800 | Ots Engrg & Trading Pte. Ltd. 201537216W | Active |
| 801 | O'joy Care Services T04SS0047J | Active |
| 802 | Ortho Clinical Diagnostics S.a. T15UF4467E | Active |
| 803 | Off Peak Hub Sdn. Bhd. T15UF4586K | Active |
| 804 | Oval Corporation T03UF3079A | Active |
| 805 | Ottavia Holdings Limited T15UF4380H | Active |
| 806 | Oxford Group & Partners 53130542B | Active |
| 807 | Ocsf Pty Ltd T15UF4455H | Active |
| 808 | Origin Itfs Private Limited T15UF4490D | Active |
| 809 | One Container Line Pte. Ltd. 200102614W | Active |
| 810 | Olive Tree Studio 53074780D | Active |