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| 3428 | Seng Kong Production Pte Ltd
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| 3429 | S I Engineering Pte Ltd
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| 3431 | Standard Engineering Company
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| 3432 | Sin Ee Sheng Import & Export
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| 3433 | Sunchia Industries Pte Ltd
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| 3435 | Sin Express Services
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| 3436 | Sidtech Systems Pte. Ltd.
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| 3443 | Sandvik S E A Pte Ltd
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| 3444 | Starlight Stainless Steel Pte Ltd
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| 3445 | Siemens Pte. Ltd.
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| 3446 | Scanrite Systems Pte. Ltd.
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| 3447 | Samson Controls Pte Ltd
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| 3448 | Soon Kiat Thong Construction Pte Ltd
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| 3449 | Siac Pte Ltd
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