| 7531 | One Stop Medical Services
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| 7532 | Otp Pte. Ltd. Also Known As One The Plaza Pte. Ltd.
201222188D | 启用 |
| 7533 | Olivia Shipping Co Pte. Ltd.
200605967E | 启用 |
| 7534 | Outset Investments Pte. Ltd.
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| 7535 | Oh What Joy Private Limited
201221965E | 启用 |
| 7536 | Osteopathic Treatment Centre Pte. Ltd.
200405169D | 启用 |
| 7537 | Oakstone Pte. Ltd.
201416019E | 启用 |
| 7538 | Ocean 5 Technologies Pte. Ltd.
201503144Z | 启用 |
| 7539 | Ok Solution Pte. Ltd.
201332399W | 启用 |
| 7540 | Omega Lights Pte. Ltd.
201227147D | 启用 |
| 7541 | Open Scope Pte. Ltd.
201536318W | 启用 |
| 7542 | Opalcrest Pte. Ltd.
201318121N | 启用 |
| 7543 | Oslo Carrier Pte. Ltd.
201223409M | 启用 |
| 7544 | Obba Sg Pte. Ltd.
201406574C | 启用 |
| 7545 | Oei Investment Holdings Pte. Ltd.
201208811C | 启用 |
| 7546 | Ophir Lifestyle
53320833E | 启用 |
| 7547 | Optimex Services Pte. Ltd.
201213347H | 启用 |
| 7548 | Oink Studios
53261577L | 启用 |
| 7549 | Origin Energy Insurance Singapore Pte. Ltd.
201221981G | 启用 |
| 7550 | Ocean Wings Pte. Ltd.
201420379E | 启用 |
| 7551 | Odyssey Global Pte. Ltd.
201225791R | 启用 |
| 7552 | Optoelectron Technologies
52964222X | 启用 |
| 7553 | Oh's Farm Catering (f&b) Pte. Ltd.
201216150E | 启用 |
| 7554 | Ouessant Consultancy Pte. Ltd.
201324296E | 启用 |
| 7555 | Ong Teh Pac
201216230N | 启用 |
| 7556 | Onesuto Co., Ltd.
T15UF1461A | 启用 |
| 7557 | Ooshima Services
53231166C | 启用 |
| 7558 | Orthopaedia Pte. Ltd.
201413464D | 启用 |
| 7559 | Oxigen Sg Pte. Ltd.
201508178D | 启用 |
| 7560 | Osk Innovation Pte. Ltd.
201715750N | 启用 |