| 3331 | Opera Gallery Pte Ltd 199400445C | Active |
| 3332 | Onbest Services 53265016J | Active |
| 3333 | Oakstream Partners Pte. Ltd. 201529226E | Active |
| 3334 | Operations Management International, Inc. T04UF1737D | Active |
| 3335 | Ogs Industries (s) Pte. Ltd. 200200521N | Active |
| 3336 | Orchid Spa & Wellness 53240162W | Active |
| 3337 | Omg Interior Pte. Ltd. 201529134C | Active |
| 3338 | Oasis.sg Consultancy 53294113J | Active |
| 3339 | Oregon Scientific Global Distribution Limited T04UF1725G | Active |
| 3340 | Overture Labs 53236212L | Active |
| 3341 | Omic International Co. Ltd. T04UF0489B | Active |
| 3342 | One More Time 53237519W | Active |
| 3343 | Owens International Freight Holdings Ltd T04UF0096L | Active |
| 3344 | Optima (dc) Solutions & Services Pte. Ltd. 200303297W | Active |
| 3345 | Oreton Hair Pte. Ltd. 201529201E | Active |
| 3346 | Ocbc Square Private Limited 198102911H | Active |
| 3347 | Old Mutual International Isle Of Man Limited Singapore Branch T08FC7158E | Active |
| 3348 | Onepub 53238734A | Active |
| 3349 | Orient East Coal Ltd. T05UF2415C | Active |
| 3350 | Oikos Cafe 53214748X | Active |
| 3351 | Oh Lay Hong 53274800W | Active |
| 3352 | Ocean Voyager Limited T15UF3089H | Active |
| 3353 | Omega Credit Pte. Ltd. 201528797C | Active |
| 3354 | Ooipoh Trading 53216368X | Active |
| 3355 | Oasis Consultants Llp T15LL1177B | Active |
| 3356 | Oropeza Holdings, Inc. T04UF1775K | Active |
| 3357 | Optimaz International Network 52972653W | Active |
| 3358 | Oksi Inc. T05UF1067K | Active |
| 3359 | Orix Ship Finance Inc. T05UF1088E | Active |
| 3360 | Oversea Chinese Banking Corporation Limited, London Branch T12UF1000G | Active |