| 631 | Qch Capital Pte. Ltd. 201543064D | Active |
| 632 | Quantum Security Systems Pte. Ltd. 200611338D | Active |
| 633 | Queenie Pte. Ltd. 200610493D | Active |
| 634 | Qanvast Pte. Ltd. 201323878M | Active |
| 635 | Quay Technology Solutions Pte. Ltd. 200920517H | Active |
| 636 | Quidam Inversionista, S.a. T15UF5286F | Active |
| 637 | Quality Centres (pte. Ltd.) 201541779Z | Active |
| 638 | Quan Yang Enterprises Pte. Ltd. 200719815M | Active |
| 639 | Qube Ports Pty Ltd T15UF5328C | Active |
| 640 | Qc Investment Pte. Ltd. 200502099C | Active |
| 641 | Quality Servo Pte. Ltd. 200501724D | Active |
| 642 | Qhl Holdings Pte. Ltd. 200713582G | Active |
| 643 | Qzq Pte. Ltd. 200712085K | Active |
| 644 | Quiet Well Singapore Pte. Ltd. 200713824R | Active |
| 645 | Qeystone Investments Pte. Ltd. 200713925C | Active |
| 646 | Quicksilver Engineering Pte. Ltd. 200714328D | Active |
| 647 | Queenie Investment Pte. Ltd. 200714770W | Active |
| 648 | Qualcomm Asia Pacific Pte. Ltd. 200715933E | Active |
| 649 | Qonnection Networks Pte. Ltd. 200715013H | Active |
| 650 | Quantech Trading & Capital Management Pte. Ltd. 201542819N | Active |
| 651 | Qs Consultants Pte. Ltd. 200711573M | Active |
| 652 | Q & N Pte. Ltd. 200708705K | Active |
| 653 | Q S 133 Marketing Pte. Ltd. 200610481H | Active |
| 654 | Qv Credit Pte. Ltd. 201025247W | Active |
| 655 | Q Capital Advisors Pte. Ltd. 201433443D | Active |
| 656 | Quality Lifestyle Pte. Ltd. 201403309H | Active |
| 657 | Qmax Sealing Pte. Ltd. 200615869K | Active |
| 658 | Quan Feng Investments (singapore) Pte. Ltd. 201130006G | Active |
| 659 | Q&t Multisystem 53179446J | Active |
| 660 | Quality Engineers Services 53288670D | Active |