| 4531 | Ohl Trading 53241835B | Aktif |
| 4532 | Oxford Instruments Overseas Holdings Ltd T04UF2091B | Aktif |
| 4533 | Original Studio (yuan Wei Chuang Zuo) 53241063K | Aktif |
| 4534 | O2x Studio Pte. Ltd. 200513653G | Aktif |
| 4535 | Ogilvy Singapore Pte. Ltd. 195800192C | Aktif |
| 4536 | Osm Engineering 53238801A | Aktif |
| 4537 | Ocean Sari International Pte. Ltd. 200104055E | Aktif |
| 4538 | Owl International Pte Ltd 199407785K | Aktif |
| 4539 | Ouelh Klcc Investment Pte. Ltd. 201102967D | Aktif |
| 4540 | Ouelh Wuxi Hospital Pte. Ltd. 201102968N | Aktif |
| 4541 | Orchid Voyages Pvt Ltd T05UF1375G | Aktif |
| 4542 | Owen Road Diner 53241062M | Aktif |
| 4543 | Otazu International B.v. T06UF1138J | Aktif |
| 4544 | Ods Petrodata (holdings) Ltd T06UF1165C | Aktif |
| 4545 | Olympic Sino International Limited T04UF0801B | Aktif |
| 4546 | Oxendon Enterprises Limited T05UF2039L | Aktif |
| 4547 | Ouelh Chengdu Women And Child Hospital Pte. Ltd. 201200661E | Aktif |
| 4548 | Oxygenix Co., Ltd. T06UF1180L | Aktif |
| 4549 | One Family Food Centre 52933626W | Aktif |
| 4550 | Oji Screens Sdn. Bhd. T04UF2141A | Aktif |
| 4551 | O2 Micro International Ltd T06UF0581B | Aktif |
| 4552 | Onsys Energy Sdn Bhd T06UF1209C | Aktif |
| 4553 | Onetravel Holdings, Inc. T06UF1171B | Aktif |
| 4554 | Oriental Employment Pte. Ltd. 201018342H | Aktif |
| 4555 | Organic Beauty & Cosmetology Pte. Ltd. 200305564D | Aktif |
| 4556 | One Auto Pte. Ltd. 201104250E | Aktif |
| 4557 | Ouelh Medical Assets Pte. Ltd. 201200651M | Aktif |
| 4558 | One Synergy Pte. Ltd. 201016573N | Aktif |
| 4559 | Optimedica Corporation T07UF0664J | Aktif |
| 4560 | Orange Technology Pte. Ltd. 201415696E | Aktif |