| 3901 | Srs Scaffolding & Engineering Pte. Ltd. 200906384W | 启用 |
| 3902 | Shelf N Store Pte. Ltd. 200818835E | 启用 |
| 3903 | Seng Bee Mesh Enterprise 52978466A | 启用 |
| 3904 | Scl System Enterprise Pte. Ltd. 200416371M | 启用 |
| 3905 | Sh Engineering & Construction Pte. Ltd. 200923252K | 启用 |
| 3906 | Splendour Engineering Pte Ltd 198803106R | 启用 |
| 3907 | Slide & Hide System (s) Pte Ltd 199506223G | 启用 |
| 3908 | Sui Dynasts Partnership 43748300B | 启用 |
| 3909 | Spectris Pte. Ltd. 198101779G | 启用 |
| 3910 | Singabuilt Global Construction 53124174B | 启用 |
| 3911 | Spectrem Ideas 53027935E | 启用 |
| 3912 | Smt Builders 53117922B | 启用 |
| 3913 | Sosus Electrical Engineering 52845818C | 启用 |
| 3914 | Sin Guan Teng Engineering Work 32272400K | 启用 |
| 3915 | Sl Brilliant Construction Pte. Ltd. 201020235C | 启用 |
| 3916 | Starland Construction Pte Ltd 199803309D | 启用 |
| 3917 | Singapore Demolition Hackers N Removals Pte. Ltd. 201003874C | 启用 |
| 3918 | Srm Electrical & Aircon Engineering Pte. Ltd. 200924197W | 启用 |
| 3919 | Sn Construction Pte. Ltd. 200921683E | 启用 |
| 3920 | Sta Construction Pte. Ltd. 200920858N | 启用 |
| 3921 | Synchrotech Air Con & Electrical Engineering Pte. Ltd. 200916666R | 启用 |
| 3922 | Singrating Pte. Ltd. 200909735M | 启用 |
| 3923 | Sle Power Engineering Private Limited 200809276W | 启用 |
| 3924 | Showy Private Limited 200807891D | 启用 |
| 3925 | Siew He Service And Trading 53174086B | 启用 |
| 3926 | Stamford Power Engineering Pte. Ltd. 200808382E | 启用 |
| 3927 | Success Team Engineering And Services Pte. Ltd. 200808069M | 启用 |
| 3928 | Shin Guang Trading 53117482D | 启用 |
| 3929 | Soon Teck Sanitary & Plumbing 53112183J | 启用 |
| 3930 | San Synergy Pte. Ltd. 197802273E | 启用 |