| 631 | Waterline Agencies 43579900B | Active |
| 632 | Wee Jo Enterprise Pte. Ltd. 200305127G | Active |
| 633 | Wt Precision Equipment Pte. Ltd. 201024826M | Active |
| 634 | Words Worth Media Management Pte Ltd 199100196C | Active |
| 635 | Wmg Pte Ltd
| Active |
| 636 | Wine Network Pte Ltd 200104550D | Active |
| 637 | Wilkie Prestige Brands Pte. Ltd. 200403333R | Active |
| 638 | Wilshire Associates Inc
| Active |
| 639 | Whitestone Consulting Pte Ltd 199901813N | Active |
| 640 | West Home Interior 35174600E | Active |
| 641 | West Coast Dental Clinic T08CD4919C | Active |
| 642 | Wellchem Pharmaceuticals Pte Ltd 198103132E | Active |
| 643 | Weka Asia Pte Ltd 200009664M | Active |
| 644 | Wan Tai Co
| Active |
| 645 | Wasun Sofa 22368700J | Active |
| 646 | Wangz Business Centre 52835778J | Active |
| 647 | Wurth Electronics S'pore Pte Ltd
| Active |
| 648 | World Vision Int'l
| Active |
| 649 | Wonbang Tech Co.,Ltd
| Active |
| 650 | Wong Chor Chon Dr
| Active |
| 651 | Wo Kee Hong Marketing Pte Ltd
| Active |
| 652 | Wonderland Children's Clinic Pte. Ltd. 197500658H | Active |
| 653 | Window World & Interior Resources Pte Ltd 199000599H | Active |
| 654 | Window On The Park Restaurant
| Active |
| 655 | Winsome Medical & Dental Center T07MD4533G | Active |
| 656 | Window Image & Interior Furnishing Pte Ltd 199802660H | Active |
| 657 | Widex S'pore Pte Ltd
| Active |
| 658 | Wilmer Clinic Private Limited 197400663D | Active |
| 659 | Westtech Security & Automation Pte Ltd
| Active |
| 660 | Win & Win Pte Ltd 198003199N | Active |