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| 3812 | Singapore Safety Window Systems
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| 3813 | Sm Piling Pte. Ltd.
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| 3814 | Shun Teck Maintenance Services
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| 3815 | Say Construction Pte. Ltd.
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| 3816 | Sato Kogyo Company Limited
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| 3817 | Sim Kheng Hong Construction Llp
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| 3818 | Success Engineering & Steel Pte. Ltd.
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| 3819 | Siong Hoe Engineering Services Pte. Ltd.
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| 3820 | Sls Electrical Engineering Pte. Ltd.
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| 3821 | Strontech (pte. Ltd.)
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| 3822 | Sashtha Engineering And Construction Pte. Ltd.
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| 3823 | Serron Technology Pte. Ltd.
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| 3824 | Sydex S'pore Pte Ltd
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| 3825 | Sutton Tools (S) Pte Ltd
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| 3826 | Sai Engineering Pte. Ltd.
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| 3827 | Sea King Sanitary And Plumbing Contractor Pte. Ltd.
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| 3828 | Sanhaus Design Pte. Ltd.
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| 3829 | Solic (s) Pte Ltd
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| 3830 | Srs Scaffolding & Engineering Pte. Ltd.
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| 3831 | Shelf N Store Pte. Ltd.
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| 3832 | Seng Bee Mesh Enterprise
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| 3833 | Scl System Enterprise Pte. Ltd.
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| 3834 | Sh Engineering & Construction Pte. Ltd.
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| 3835 | Splendour Engineering Pte Ltd
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| 3836 | Slide & Hide System (s) Pte Ltd
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| 3837 | Sui Dynasts Partnership
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| 3838 | Spectris Pte. Ltd.
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| 3839 | Singabuilt Global Construction
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| 3840 | Spectrem Ideas
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