| 4531 | Open Text Corporation
T06UF2487B | Active |
| 4532 | One Surprise
53240610M | Active |
| 4533 | One Thirty Five
53241666W | Active |
| 4534 | Orient Express Hotels Ltd
T06UF1880C | Active |
| 4535 | Observator Telenav Pte. Ltd.
199600032E | Active |
| 4536 | Okh Logistics Services Pte. Ltd.
201543096D | Active |
| 4537 | Ocean (pctc) Pte. Ltd.
200513204R | Active |
| 4538 | Ong Plasterceil
53225483W | Active |
| 4539 | Ocean Crest International Trading Group Limited
T06UF1294B | Active |
| 4540 | Odfjell Drillships A/s
S91UF0402J | Active |
| 4541 | O'gambinos Group Pte. Ltd.
200902572G | Active |
| 4542 | Oriental Castle Sdn Bhd
T06UF0708D | Active |
| 4543 | Outpost Hotel
53214176L | Active |
| 4544 | Overjoyed Solution
53240452A | Active |
| 4545 | Old Trishaw Coffee Holdings
53206884W | Active |
| 4546 | Ong Plaster Ceiling & Renov
53209367D | Active |
| 4547 | Opal Partners Asia Pte. Ltd.
201211454K | Active |
| 4548 | Opsware International Holding Corp.
T06UF1314H | Active |
| 4549 | Oceandomain Seafood Pte Ltd
199505863H | Active |
| 4550 | Optical 11
53244013K | Active |
| 4551 | One Renovation
53222289W | Active |
| 4552 | Ooyala International, Inc.
T13UF0013C | Active |
| 4553 | Oceanconnect Uk Limited
T04UF1544F | Active |
| 4554 | Oig Giant I Pte. Ltd.
201111134W | Active |
| 4555 | Oil Group Holdings Limited
T04UF1614D | Active |
| 4556 | Ok Lee Consultancy
53212269X | Active |
| 4557 | Octagon Petroleum Pte. Ltd.
201422587W | Active |
| 4558 | Oh's Three Brothers International Trade Fair Enterprise
53246719A | Active |
| 4559 | Onasia Holdings Group Limited
T03UF2291A | Active |
| 4560 | Oy Saimaa Lines Ltd
T03UF2881H | Active |