| 541 | Woody Antique House
52945183B | Active |
| 542 | World Of Jj Pte Ltd
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| 543 | Wing Classic Enterprise
52881172W | Active |
| 544 | Whites D'zigno Pte. Ltd.
200500339R | Active |
| 545 | Welcare Student Care Centre
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| 546 | Wealth Metal Pte Ltd
199703796Z | Active |
| 547 | Warren Khoo Arbitration Chambers
53035530B | Active |
| 548 | Wts Travel & Tours Pte Ltd
198900083E | Active |
| 549 | Woody Teak Collection
52990518C | Active |
| 550 | World O' Kidz (pte.) Ltd.
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| 551 | World Square
52921281A | Active |
| 552 | Wong May Ling Dr
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| 553 | Women's Centre
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| 554 | Wong Soon Tee Dr
| Active |
| 555 | Wong Coco Pte Ltd
199407504H | Active |
| 556 | Wing Siang Long Pte Ltd
199600015M | Active |
| 557 | Window Cool Sunshade Products
52890499W | Active |
| 558 | Will-san Enterprise
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| 559 | Wild Wild Wet
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| 560 | Westley (import & Export) Co. Pte Ltd
199302399D | Active |
| 561 | Westlb Ag
T08UF7205H | Active |
| 562 | White Rose Cafe
35802000W | Active |
| 563 | Weng Cheong Co Pte (S) Ltd
| Active |
| 564 | West End Productions
44061900M | Active |
| 565 | Way Co Pte Ltd
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| 566 | Wavelength Communications Pte Ltd
199907288H | Active |
| 567 | Watersavr S'pore
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| 568 | Waterford Wedgwood Trading Singapore Pte Ltd
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| 569 | World Freight (pte) Ltd
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| 570 | World Courier S'pore Pte Ltd
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