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| 4022 | Sanyi Engineering Pte. Ltd.
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| 4023 | Scare Crow Contractor
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| 4024 | Sin Hong Ji Engineering Pte. Ltd.
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| 4025 | Shanghoe Engineering Pte. Ltd.
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| 4026 | Shinneo Project Services
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| 4027 | Steeltech Engineering And Constructions
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| 4028 | S Lite (m & E) Engineering
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| 4029 | Sierra Engineering Pte. Ltd.
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| 4030 | Sun Zhen Builders Pte. Ltd.
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| 4031 | Sin Hua Engineering Pte. Ltd.
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| 4032 | S&c Equipment Services
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| 4033 | Soonly Hwa Build Iron Structure Furniture Contractor
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| 4034 | S & L Plasterceil Decor
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| 4035 | Sin Yah Aluminium Works
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| 4036 | Spring Nature Services
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| 4037 | South Asia Metal Works
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| 4038 | Sheng Lee Hardware & Trading
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| 4039 | Sante Machinery Pte Ltd
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| 4040 | Summer Pond & Landscaping Pte. Ltd.
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| 4041 | See Construction & Trading
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| 4042 | Steeltech's Engineering Contractors Pte. Ltd.
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| 4043 | Soon Li Construction
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| 4044 | Spring Engineering Pte. Ltd.
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| 4045 | Sock Kweng Construction Pte Ltd
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| 4046 | Singapore Jinggong Steel Structure Pte. Ltd.
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| 4047 | Siong Fu Construction Pte. Ltd.
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| 4048 | Sunator Construction & Engineering Pte. Ltd.
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| 4049 | Stag Asia (s) Pte. Ltd.
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| 4050 | Sigmon Construction Pte. Ltd.
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