| 3331 | S T Ong Bus Service 24454900A | 启用 |
| 3332 | Spectra Teknik (s) Pte Ltd 199303252W | 启用 |
| 3333 | Safety Innovators (international) Pte. Ltd. 200312801G | 启用 |
| 3334 | Scenic Landscape Pte Ltd 199400241H | 启用 |
| 3335 | Skycom Satellite Systems Pte Ltd 199302045M | 启用 |
| 3336 | Soon Kim Hardware Trading Co 29283900J | 启用 |
| 3337 | Sin Hwa Machinery (pte) Ltd 197501595H | 启用 |
| 3338 | Supreme Aluminium Boat Pte Ltd
| 启用 |
| 3339 | Sealed Air (S) Pte Ltd
| 启用 |
| 3340 | Shun Zhou Hardware Pte Ltd 198803735K | 启用 |
| 3341 | Safechem Industries 52833241D | 启用 |
| 3342 | Sin Cheong Engineering (96) Pte Ltd 199606981G | 启用 |
| 3343 | Swee Joo (pte.) Ltd. 197702784W | 启用 |
| 3344 | Superior Services & Transport 52936097K | 启用 |
| 3345 | San Hock Lian Timber Trading Pte Ltd 199907753H | 启用 |
| 3346 | S P Glazier 21087000A | 启用 |
| 3347 | Sinbun Trading Pte. Ltd. 198303150R | 启用 |
| 3348 | Singa Dynamics (s.e.a.) Pte Ltd 199402986H | 启用 |
| 3349 | Ssr Engineering Pte. Ltd. 199103161W | 启用 |
| 3350 | Sunshine Engineering Service (Pte) Ltd
| 启用 |
| 3351 | Singa Airconditioning Pte Ltd 199500765N | 启用 |
| 3352 | Skilltech Aluminium Construction Pte. Ltd. 200504819H | 启用 |
| 3353 | Scimex Precision Engineering & Trading 37932300A | 启用 |
| 3354 | Sun Gee Travel Pte Ltd 198102038Z | 启用 |
| 3355 | Safety Products Specialist 34241000L | 启用 |
| 3356 | Sumitomo (shi) Cyclo Drive Asia Pacific Pte. Ltd. 199506757C | 启用 |
| 3357 | Seng Kong Production Pte Ltd 198502524K | 启用 |
| 3358 | S I Engineering Pte Ltd 199303457C | 启用 |
| 3359 | Springwell Marketing Services Pte Ltd 200004880C | 启用 |
| 3360 | Standard Engineering Company 08749600C | 启用 |