| 631 | Drs. Chua & Partners Pte Ltd 199507149Z | Active |
| 632 | Dr Wu & Associates Chiropractic Clinic Pte. Ltd. 200713689W | Active |
| 633 | Dualog S'pore Pte Ltd
| Active |
| 634 | Dfds Transport (S) Pte Ltd
| Active |
| 635 | Datapulse Technology Ltd
| Active |
| 636 | Drs Trythall Hoy Davies
| Active |
| 637 | Dynasty Classic Ktv Pte. Ltd. 200305275D | Active |
| 638 | Dewalt Industrial Tools 52815732M | Active |
| 639 | De Cooking House 39730300M | Active |
| 640 | De Cheng Xin Xing Trading Pte Ltd 198901553R | Active |
| 641 | Dentsu, Young & Rubicam Pte Ltd 197901133G | Active |
| 642 | D'trans Pte. Ltd. 200500126C | Active |
| 643 | Drew Ameroid (S) Pte Ltd
| Active |
| 644 | Denon Pte. Limited 197600828D | Active |
| 645 | Drewcorp Services Pte Ltd 200102492H | Active |
| 646 | Dtl Property Network Pte Ltd
| Active |
| 647 | Dupre Marine Engineering Pte. Ltd. 200602358G | Active |
| 648 | Drilmaco Pte Ltd 199700139Z | Active |
| 649 | Dragon Brand Bird's Nest Pte Ltd 198602872Z | Active |
| 650 | Dynamic Testing Services (S'pore) Pte Ltd
| Active |
| 651 | Desner Electronics (F E) Pte Ltd
| Active |
| 652 | Design Vizio 52835646A | Active |
| 653 | Dage (Se Asia) Pte Ltd
| Active |
| 654 | Dynamix Marketing Pte Ltd 199301022W | Active |
| 655 | Denis H M Tan Dr
| Active |
| 656 | Decoline Construction Pte Ltd
| Active |
| 657 | Data Interlink Pte Ltd
| Active |
| 658 | Dunlop S'pore
| Active |
| 659 | Dynasties Antique & Art Gallery 41867300D | Active |
| 660 | Design Workz 53040104E | Active |