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| 723 | Weber Shandwick Worldwide (S) Pte Ltd
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| 724 | Welch Allyn Int'l Ventures, Inc
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| 728 | Warburg Vending Pte Ltd
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| 729 | Wacker Chemicals (South Asia) Pte Ltd
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| 730 | Wakili S'pore
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| 731 | Wah Heng Glass Holdings Pte. Ltd.
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| 732 | W P Lai & Co
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| 733 | Walker Safety Products Pte. Ltd.
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| 737 | W S Go & Associates Dental Surgeons
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| 740 | Walter T L Tan Prof
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| 743 | Wepco Ltd
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| 744 | Wei Lee Polythene
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