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| 633 | Jack's Place (Bras Basah) Steak House & Restaurant
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| 634 | Jackson Furnishing Pte Ltd
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| 635 | J T Medical Centre
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| 636 | Jurong Marine Cold Storage (Pte) Ltd
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| 637 | Joshua Research Consultants Pte. Ltd.
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| 640 | Jaya Offshore Pte Ltd
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| 641 | Janco Impex Pte. Ltd.
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| 642 | Jackway Convertor Industries Pte Ltd
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| 643 | Jackson Pvc (asia) Pte Ltd
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| 644 | Jachin Corporate Services Pte Ltd
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| 645 | J B Jewellery (S) Pte Ltd
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| 646 | Jiwa Industries Pte Ltd
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| 647 | Jim Logistics Management Pte Ltd
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| 648 | Jean Yip Salon Pte Ltd
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| 649 | Japan External Trade Organisation
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| 650 | James Masih & Co
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| 651 | Jamex (S) Pte Ltd
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| 652 | J K Foo Consortium Pte Ltd
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| 653 | J & K Contractors
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| 654 | Jw Horological Gallery
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| 655 | Jewels Galleria Pte Ltd
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| 656 | Jan Tan & Chan
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| 658 | Jitt Yi Sheng Trading
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