| 511 | Weico Int'l Pte Ltd
| 有効 |
| 512 | Way Onnet Group Pte Ltd
199605877H | 有効 |
| 513 | Welead Pte. Ltd.
197600499E | 有効 |
| 514 | Wee Lee Music Centre
41388700J | 有効 |
| 515 | Wth Pte. Ltd.
199101906Z | 有効 |
| 516 | Woon Kai Yong Dr
| 有効 |
| 517 | Woofercraft Multimedia Pte Ltd
199703001H | 有効 |
| 518 | Woodlands Domestic Electrical Pte Ltd
199303220W | 有効 |
| 519 | Woh Hup Holdings Pte Ltd
199003038W | 有効 |
| 520 | Wine Culture Pte. Ltd.
200001257D | 有効 |
| 521 | Winrich Int'l Pte Ltd
| 有効 |
| 522 | Whizz Work Pte Ltd
199708208R | 有効 |
| 523 | Westech Electronics Ltd
| 有効 |
| 524 | West Bowl
47814000B | 有効 |
| 525 | Wellink Healthcare
53090826C | 有効 |
| 526 | Waterland
48458200C | 有効 |
| 527 | Wee Lee Electrical & Plumbing Pte Ltd
| 有効 |
| 528 | Wahsin Auto Pte Ltd
198800025G | 有効 |
| 529 | Writer's Circle The
| 有効 |
| 530 | Woodmark Creation Pte Ltd
199904158G | 有効 |
| 531 | Wongpartnership Llp
T08LL0003B | 有効 |
| 532 | Woods Int'l Pte Ltd
| 有効 |
| 533 | World Of Sports
| 有効 |
| 534 | Wiraka Pte Ltd
198004540G | 有効 |
| 535 | Woh Hup Food Industries Pte Ltd
197100479C | 有効 |
| 536 | Woffles Wu Aesthetic Surgery & Laser Centre
T06CM2763D | 有効 |
| 537 | Wo Kee Hong Distribution Pte Ltd
| 有効 |
| 538 | Wisma Perubatan Homoeopathy Tutorial
27985000W | 有効 |
| 539 | Winfinity (s'pore) Pte. Ltd.
200210394E | 有効 |
| 540 | Wine Caviar Llp
T07LL0582G | 有効 |