| 4621 | W.s. Wong & Sons Co Ltd S80UF0052G | 启用 |
| 4622 | Wee Hong 53037519B | 启用 |
| 4623 | Wcm Supply 52873484M | 启用 |
| 4624 | Well Yang Enterprise 45062100J | 启用 |
| 4625 | Worldmark International Limited T00UF0362J | 启用 |
| 4626 | Wharf Estates China Limited T04UF1856J | 启用 |
| 4627 | Wei Ya Store Pasir Ris 53239973X | 启用 |
| 4628 | Wgpsn (holdings) Limited T06UF2016G | 启用 |
| 4629 | Working Angels 52848101X | 启用 |
| 4630 | W2m Design 53197043D | 启用 |
| 4631 | Water & Waste Pollution Engineering Pte Ltd 199001092R | 启用 |
| 4632 | We Assure 53269077W | 启用 |
| 4633 | Waterwoods Contractors Pte. Ltd. 201526441R | 启用 |
| 4634 | Wah Teong Hang Rice Trading Co 23137000L | 启用 |
| 4635 | Wtk Management Services 38804200A | 启用 |
| 4636 | Wah Li Enterprise 50763400D | 启用 |
| 4637 | Wiseng Food Place 53196206K | 启用 |
| 4638 | Whampoa Colour Centre 31940400E | 启用 |
| 4639 | Wang Sheng Builders 53191880K | 启用 |
| 4640 | Wandson Trading 46801000M | 启用 |
| 4641 | Waterford Properties 43128800C | 启用 |
| 4642 | Whye Consultants 53223631M | 启用 |
| 4643 | Waterhouse Projects 53197564M | 启用 |
| 4644 | Winsoon Enterprise Services 53200357L | 启用 |
| 4645 | Wrangler 53195397A | 启用 |
| 4646 | Wat Santi Sook 53200007B | 启用 |
| 4647 | Wow Transport Services 53210878K | 启用 |
| 4648 | White Infinite 53069674J | 启用 |
| 4649 | Web Expressions 53200328D | 启用 |
| 4650 | Watter Glennhill Ventures 53204888A | 启用 |