| 6661 | Overseas Company Registration Agents Ltd T08UF4518A | Active |
| 6662 | Octagon Holdings Investments Limited T08UF7738K | Active |
| 6663 | Offrig Drilling Asa T08UF9003E | Active |
| 6664 | Onyx T08UF5116C | Active |
| 6665 | Olin Corporation T08UF5114L | Active |
| 6666 | Oren Sport (s) Pte. Ltd. 197701475R | Active |
| 6667 | Orchard Road Presbyterian Church The Presbyterian Church In Singapore S90CC0750J | Active |
| 6668 | Orcom Co., Ltd T08UF8345K | Active |
| 6669 | Orchard Funds Pty Ltd T08UF8369D | Active |
| 6670 | Oaks Valley Pte. Ltd. 200301828N | Active |
| 6671 | O. Mustad & Son Eiendom A.s. T08UF4442E | Active |
| 6672 | Oneaccess Sa Singapore Branch T13FC0083B | Active |
| 6673 | Oy Alandia Transworld Ab T08UF4827E | Active |
| 6674 | Oriental Management Services Limited T12UF3347J | Active |
| 6675 | Oak Properties Limited T08UF5808D | Active |
| 6676 | Ouroumoff Informatique Synform S.a. S97UF0603F | Active |
| 6677 | Opi Services (m) Sdn Bhd S79UF0340C | Active |
| 6678 | Outram Secondary School T07GS3215H | Active |
| 6679 | Optimer Pharmaceuticals Inc. T08UF5291K | Active |
| 6680 | Orchid Park Secondary School T07GS3605L | Active |
| 6681 | Oilfield Workforce International Pte. Ltd. 200814272K | Active |
| 6682 | Optometrists & Opticians Board T08GA0051L | Active |
| 6683 | Okura Sanko Co.,ltd T08UF5869H | Active |
| 6684 | Oceaanic Marine Pte. Ltd. 197902634G | Active |
| 6685 | Omni S.p.a. T09UF1446K | Active |
| 6686 | Outrigger Investments Limited T06UF1984L | Active |
| 6687 | Opera Estate Primary School T07GS1212E | Active |
| 6688 | Orexis International Trading Pte Ltd 199508433C | Active |
| 6689 | Osheroff Capital Partners Llc T14UF4404D | Active |
| 6690 | Olx B.v. T14UF4403H | Active |