| 3961 | Singapore Engineering Services Private Limited
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| 3962 | Sat Air Cond. & Electrical Engineering
52886148D | Aktif |
| 3963 | Sing Fu Seng Building Construction Pte. Ltd.
201101298N | Aktif |
| 3964 | San Wei Construction Pte. Ltd.
200908806D | Aktif |
| 3965 | Smart Tech Solutions Pte. Ltd.
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| 3966 | Sun Facilities Services Pte. Ltd.
200902587N | Aktif |
| 3967 | Song Speed Renovation Construction
52890679L | Aktif |
| 3968 | Seres Hvac Engineering Pte Ltd
200106951E | Aktif |
| 3969 | Suhai Sin Construction & Engineering Pte Ltd
199804267Z | Aktif |
| 3970 | Speedy Engineering Works
42379100A | Aktif |
| 3971 | Swift Team Engineering And Construction Services
52827524X | Aktif |
| 3972 | Singyes Engineering (s) Pte. Ltd.
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| 3973 | South Construction Pte Ltd
200100270Z | Aktif |
| 3974 | Synergy Building Services Pte. Ltd.
200910536E | Aktif |
| 3975 | Siong Heng Construction
53024247L | Aktif |
| 3976 | Soon Sheng Engineering Pte. Ltd.
200812032W | Aktif |
| 3977 | Synergy Drive Engineering
53100135X | Aktif |
| 3978 | Seng Yew Scaffolding & Engineering Pte. Ltd.
200903506W | Aktif |
| 3979 | Sing Ming Engineering
52928328W | Aktif |
| 3980 | Sanyi Engineering Pte. Ltd.
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| 3981 | Scare Crow Contractor
52937677J | Aktif |
| 3982 | Sin Hong Ji Engineering Pte. Ltd.
200818698E | Aktif |
| 3983 | Shanghoe Engineering Pte. Ltd.
200815726Z | Aktif |
| 3984 | Shinneo Project Services
53134307C | Aktif |
| 3985 | Steeltech Engineering And Constructions
53050975W | Aktif |
| 3986 | S Lite (m & E) Engineering
53047728M | Aktif |
| 3987 | Sierra Engineering Pte. Ltd.
200907399C | Aktif |
| 3988 | Sun Zhen Builders Pte. Ltd.
200903651C | Aktif |
| 3989 | Sin Hua Engineering Pte. Ltd.
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| 3990 | S&c Equipment Services
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