| 3991 | Oilfield Support Services Pte. Ltd. 199101329K | Aktif |
| 3992 | Orchid Cafe & Bar (by Palms) 52861077E | Aktif |
| 3993 | Oes Private Limited 199105651K | Aktif |
| 3994 | Oh Chin Huat Hydroponic Farms Pte Ltd 199103017E | Aktif |
| 3995 | Odeon Development Pte. Ltd. 199104599W | Aktif |
| 3996 | Offshore Capital Pte. Ltd. 201314661M | Aktif |
| 3997 | Optical Options 53208799B | Aktif |
| 3998 | Oks Cand Limited T11UF1134C | Aktif |
| 3999 | Oew Group Pte. Ltd. 201528212M | Aktif |
| 4000 | Oitc Holdings Pte. Ltd. 199105924H | Aktif |
| 4001 | Osahime Sushi Restaurant Pte Ltd 199103687C | Aktif |
| 4002 | Ohio Express & Trading Pte Ltd 199102610Z | Aktif |
| 4003 | Oxley 3 Pte. Ltd. 201016290D | Aktif |
| 4004 | Oldham Investment Pte Ltd 199609078H | Aktif |
| 4005 | One Holy Catholic And Apostolic Cursillo Foundation Australia Limited T10UF4087D | Aktif |
| 4006 | One Holy Catholic And Apostolic Cursillo Foundation Inc. T10UF4088L | Aktif |
| 4007 | One Tax 53199361B | Aktif |
| 4008 | Optimix Media Asia Limited T11UF0374C | Aktif |
| 4009 | One Biotech Pte. Ltd. 200819776H | Aktif |
| 4010 | Oasis International Corpn Pte Ltd 199103507E | Aktif |
| 4011 | Outer Sphere Holding Inc. T11UF0582J | Aktif |
| 4012 | Opdreams Pte. Ltd. 201407143K | Aktif |
| 4013 | Ogiyama Shoukai Limited Company T11UF0521E | Aktif |
| 4014 | Oneasia Network (pte.) Ltd. 200703439G | Aktif |
| 4015 | Optical 88 Group (bvi) Ltd T11UF2124L | Aktif |
| 4016 | Oilfield Equipment Rentals B.v. T11UF2308L | Aktif |
| 4017 | Ocean Granites (singapore) Pte Ltd 199105217G | Aktif |
| 4018 | Ocean Asset Management Pty. Limited T11UF0640K | Aktif |
| 4019 | O&tion Co., Ltd T11UF0888B | Aktif |
| 4020 | Octopus Hub 53327045J | Aktif |