| 541 | Qingan Shipping Pte Ltd 199500363N | 启用 |
| 542 | Qualitek Precision Tooling (s) Pte Ltd 199500457Z | 启用 |
| 543 | Qjy Ooh Holding Company Limited T10UF0340K | 启用 |
| 544 | Qoomart 53331915C | 启用 |
| 545 | Quadra Investments Pte. Ltd. 201607087W | 启用 |
| 546 | Qel Holdings Sdn Bhd T10UF0317L | 启用 |
| 547 | Qanopus Investments Ltd. T10UF0569K | 启用 |
| 548 | Qu Qian Pte Ltd 199603716N | 启用 |
| 549 | Qq Bbq Seafood 53332227L | 启用 |
| 550 | Qq Group Pte. Ltd. 201507841N | 启用 |
| 551 | Qq Limousine Services 53293532B | 启用 |
| 552 | Queensgate Developments Pte. Ltd. 199601077G | 启用 |
| 553 | Qs First Pte Ltd 199403115H | 启用 |
| 554 | Quantum Links Pte Ltd 199403319C | 启用 |
| 555 | Quality Food (singapore) Pte. Limited 199404828M | 启用 |
| 556 | Qi Xiang Technology Pte. Ltd. 201605581M | 启用 |
| 557 | Qumulus Pte. Ltd. 201116987M | 启用 |
| 558 | Queens Square Investment Pte Ltd 199402050N | 启用 |
| 559 | Qq Automation & Renovation 53047087W | 启用 |
| 560 | Qaswa Pte. Ltd. 200402535K | 启用 |
| 561 | Qingwa Iq Pte. Ltd. 201435204G | 启用 |
| 562 | Qualitools Precision Engineering Pte Ltd 199305077C | 启用 |
| 563 | Quek Kee Import & Export Pte Ltd 199307577G | 启用 |
| 564 | Quin Properties Pte Ltd 199005319Z | 启用 |
| 565 | Questar South East Asia Pte Ltd 199307649E | 启用 |
| 566 | Queen Fort Co (pte) Ltd 199301163N | 启用 |
| 567 | Qualitek Building Supplies Pte Ltd 199305199D | 启用 |
| 568 | Quickcut Singapore Pte. Ltd. 199300962D | 启用 |
| 569 | Que Pasa Pte Ltd 199301836K | 启用 |
| 570 | Qualified Learning Systems (s) Pte Ltd 199306960Z | 启用 |