| 4381 | Survey Team Pte Ltd 199104013W | Active |
| 4382 | Scan Bilt Engineering Pte Ltd 199500605D | Active |
| 4383 | Sante Access System Pte. Ltd. 199306365G | Active |
| 4384 | Sandhu_man Contracts Services Pte. Ltd. 199504491K | Active |
| 4385 | Sembwaste Pte. Ltd. 199507280G | Active |
| 4386 | Siang Hoe Enterprises Pte Ltd 199606931D | Active |
| 4387 | Skyline Built Pte. Ltd. 199201610G | Active |
| 4388 | Seacare Environmental Pte Ltd 199502880M | Active |
| 4389 | Shaft Build Construction Pte Ltd 198700103K | Active |
| 4390 | Scientific & Industrial Instrumentation Pte Ltd 197501192W | Active |
| 4391 | Singapore Engineering & Construction Pte. Ltd. 197001116C | Active |
| 4392 | Soil Investigation Pte. Limited 197000207W | Active |
| 4393 | Southern Fish Farms 52944596D | Active |
| 4394 | Sing Lee Builders 52929094D | Active |
| 4395 | Shangly Engineering (s) Pte Ltd 199101040N | Active |
| 4396 | Sennet Electrical Engineering Pte Ltd 198601849C | Active |
| 4397 | Swee Hup Engineering Resources Pte Ltd 197800467M | Active |
| 4398 | Setsco Services Pte Ltd 196900269D | Active |
| 4399 | Somerville (singapore) Private Limited 196900101E | Active |
| 4400 | Soon Seng Travel & Delivery Services 52943724D | Active |
| 4401 | Siem Seng Hing & Company (pte.) Limited 195700026W | Active |
| 4402 | Sin Swee Moi Catering Service 52930503L | Active |
| 4403 | Senergy Sources 52929605E | Active |
| 4404 | St Electronics (info Software Systems) Pte. Ltd. 198601030N | Active |
| 4405 | Sebsat Pte. Ltd. 198900536G | Active |
| 4406 | Swee Bee Contractor Pte Ltd 198800966Z | Active |
| 4407 | Shingda Construction Pte. Ltd. 198602367H | Active |
| 4408 | Sinbor Company (private) Limited 197000026D | Active |
| 4409 | Sapphire Construction & Development Pte. Ltd. 197600521D | Active |
| 4410 | Standard Chemical Corporation Private Limited. 196300375E | Active |