| 2521 | Ocean Offshore Pte. Ltd. 200603444C | Active |
| 2522 | Oakesfield Pte. Ltd. 200604338N | Active |
| 2523 | Oro Negro International T13UF3621A | Active |
| 2524 | Officea2 Z (singapore) Pte Ltd T08UL0085C | Active |
| 2525 | Onesixone Pte. Ltd. 200516704W | Active |
| 2526 | Official Assignee (ho Mun Sang) T03UL0012K | Active |
| 2527 | Official Assignee (wong Lye Kuen) T03UL0013F | Active |
| 2528 | Odin Singapore Consulting Pte. Ltd. 201315723N | Active |
| 2529 | Obel Impex Singapore Pte. Ltd. 200604946M | Active |
| 2530 | Ocean Marine Holdings Pte. Ltd. 200603443K | Active |
| 2531 | Order Express Pte. Ltd. 200517377W | Active |
| 2532 | Orchard Turn Retail Investment Pte. Ltd. 200517744E | Active |
| 2533 | Odd Cubes (singapore) Pte. Ltd. 200408182C | Active |
| 2534 | Ossington Investments Ltd T14UF0070F | Active |
| 2535 | Omphaloskepsis Pty Ltd T13UF4795B | Active |
| 2536 | Oue Airport Hotel Pte. Ltd. 200604033R | Active |
| 2537 | Orpheus Energy Limited T13UF4214L | Active |
| 2538 | Orange Home & Decor Pte. Ltd. 200909212C | Active |
| 2539 | Octagon Advisors Pte. Ltd. 200409952R | Active |
| 2540 | Ocs Holdings Pte. Ltd. 200408130R | Active |
| 2541 | Outsystems Software Em Rede S.a. T13UF3866E | Active |
| 2542 | One World Australasia Private Limited 200408762D | Active |
| 2543 | One Orchard Pte. Ltd. 200410685N | Active |
| 2544 | Orchid Grove Investment Pte. Ltd. 200517386Z | Active |
| 2545 | On Device Research Limited T13UF3904G | Active |
| 2546 | Omidyar Network Services Llc T13UF3667H | Active |
| 2547 | Otec Holdings Pte. Ltd. 200604879H | Active |
| 2548 | Oilin Sarl T13UF4479C | Active |
| 2549 | Ocean Best Pte. Ltd. 200512861K | Active |
| 2550 | Orchard Mall Pte. Ltd. 200605894R | Active |