| 3901 | Straits Dredging (1990) Pte Ltd
199001740M | 启用 |
| 3902 | Schaeffler (singapore) Pte. Ltd.
199604030H | 启用 |
| 3903 | Sant Rolane Uniform Mfr
| 启用 |
| 3904 | Srs Doors Pte. Ltd.
201016232H | 启用 |
| 3905 | Sunglaze Pte. Ltd.
200514673H | 启用 |
| 3906 | Smrt Trains Ltd.
198702333K | 启用 |
| 3907 | Seng Huat Industries Pte. Ltd.
200508554G | 启用 |
| 3908 | Seadragon Technologies Pte. Ltd.
201100370Z | 启用 |
| 3909 | Shanghai Construction (group) General Co. Singapore Branch
S99FC5775H | 启用 |
| 3910 | S & K Electrical Engineering
42445900X | 启用 |
| 3911 | Swees Tech Engineering Pte. Ltd.
200905485G | 启用 |
| 3912 | Soon Plumbing & Sanitary
53142826E | 启用 |
| 3913 | Sammicon International
53052783M | 启用 |
| 3914 | Sin Da Construction Pte. Ltd.
200904750C | 启用 |
| 3915 | Splendor Horticultural Services & Supply
52864255C | 启用 |
| 3916 | Sky Creation Design Pte. Ltd.
200822735K | 启用 |
| 3917 | Song Yi Construction
52876694E | 启用 |
| 3918 | Sheng Tian Cai Aluminiums Constructions Services
53078602L | 启用 |
| 3919 | Sindecon Aircon & Building Services Pte Ltd
199804099K | 启用 |
| 3920 | Singardo International Pte. Ltd.
200301505M | 启用 |
| 3921 | Supreme Lion Holding Pte Ltd
199902709H | 启用 |
| 3922 | Sunny Building Contractor
41891000J | 启用 |
| 3923 | Soon Huat Engineering Enterprise
51656000W | 启用 |
| 3924 | Speed Aire (m&e) Services
53029113D | 启用 |
| 3925 | Sin Hup Soon Engineering
52988646D | 启用 |
| 3926 | Sm Timber Contractor
53009430D | 启用 |
| 3927 | Sam Ho Seng Building Contractor (2000)
52917455C | 启用 |
| 3928 | Salsagoff Technologies Pte. Ltd.
200704292N | 启用 |
| 3929 | S Ka Engrg & Services
49865900C | 启用 |
| 3930 | Startech Communication Engineering Pte. Ltd.
200916360G | 启用 |