| 4501 | World Of Diamonds 53233370E | 启用 |
| 4502 | Wuthelam Holdings Limited S77UF0108C | 启用 |
| 4503 | Walden Ab Ayala Ventures Co.,inc T03UF0484F | 启用 |
| 4504 | Wanton Works 53380114A | 启用 |
| 4505 | Win Lee Transport Services 53219518C | 启用 |
| 4506 | Weige Construction 30291400E | 启用 |
| 4507 | Wonder House Interior Design 53237837K | 启用 |
| 4508 | Wan Bang Construction Pte. Ltd. 200608915H | 启用 |
| 4509 | W. K. Leong Construction 53242382L | 启用 |
| 4510 | Wu Corporate Services 53242591W | 启用 |
| 4511 | Wan Hu Fish Farm Trading 40520600C | 启用 |
| 4512 | World Tech Partners Pte. Ltd. 201421738W | 启用 |
| 4513 | Wargaming Association (singapore) T15SS0099A | 启用 |
| 4514 | Water Lane Transport Pte. Ltd. 201433999E | 启用 |
| 4515 | Wei Long Lion Dance Troupe 53217907B | 启用 |
| 4516 | We Design Lab 53250312X | 启用 |
| 4517 | Wan Sheng Tang Bo Ji Medical Trading 36906200X | 启用 |
| 4518 | Woodlands Snack House 48224200X | 启用 |
| 4519 | Wang Long Pte. Ltd. 201529909N | 启用 |
| 4520 | Worldtrek Logistics Pte. Ltd. 201526186W | 启用 |
| 4521 | Wee Lee Nursery & Florist 29720300B | 启用 |
| 4522 | Widjalim Enterprise 53190342K | 启用 |
| 4523 | Whispering Bell International Ltd. T15UF2624H | 启用 |
| 4524 | World Co., Ltd T15UF2619E | 启用 |
| 4525 | Winner Co (garments) Ltd S94UF0576A | 启用 |
| 4526 | Wave Shipping Pte. Ltd. 201314582N | 启用 |
| 4527 | Wondrland Pte. Ltd. 201529836E | 启用 |
| 4528 | Wah Teck Hao 53216287X | 启用 |
| 4529 | Woh Hup Obayashi Joint Venture, Waterway Point & Watertown @ Punggol 53213645D | 启用 |
| 4530 | Weelcool Air Con & Construction 53234891E | 启用 |