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| 5404 | Ocasia Group Holdings (s) Pte. Ltd. 201130655G | Aktif |
| 5405 | Om Materials Trades (s) Pte. Ltd. 201119608G | Aktif |
| 5406 | One Ocean Pte. Ltd. 201128168M | Aktif |
| 5407 | Okh Metal Engineering Pte. Ltd. 201544278E | Aktif |
| 5408 | Octave Global Pte. Ltd. 201334009M | Aktif |
| 5409 | Orion Alpha Pte. Ltd. 201217823W | Aktif |
| 5410 | Onsys Maritime Services Pte. Ltd. 201118220K | Aktif |
| 5411 | Outbrain Singapore Pte. Ltd. 201217106D | Aktif |
| 5412 | Oregold Pte. Ltd. 201118265R | Aktif |
| 5413 | Orion Beam Pte. Ltd. 201132846G | Aktif |
| 5414 | Origin Resources Investments Pte. Ltd. 201118226R | Aktif |
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| 5416 | Obed Edom Pte. Ltd. 201222167G | Aktif |
| 5417 | Orange Marine Resources Pte. Ltd. 201231346C | Aktif |
| 5418 | Olympus Trading Co Pte. Ltd. 201400653C | Aktif |
| 5419 | Ooosh! Pte. Ltd. 201207555R | Aktif |
| 5420 | Ok Information Technology Pte. Ltd. 201317486M | Aktif |
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| 5422 | Oriental Tcm Clinic Pte. Ltd. 201120562N | Aktif |
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| 5424 | Oilgas Flowtech Pte. Ltd. 201214387R | Aktif |
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| 5427 | Organisation Resilience Management Pte. Ltd. 201114619H | Aktif |
| 5428 | Open8 Inc. T15UF2840E | Aktif |
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