| 5191 | Sandy Bay Owners' Association T01SS0131D | 启用 |
| 5192 | Seng Huat Company 52929889M | 启用 |
| 5193 | Screenwriters Association (singapore) T00SS0104E | 启用 |
| 5194 | Sembawang Temple Association T02SS0079F | 启用 |
| 5195 | Star Wok Trading 52901077A | 启用 |
| 5196 | Sunergy Development Enterprises 52888968X | 启用 |
| 5197 | Ssct Consultancy 52908423J | 启用 |
| 5198 | Seng Kiat Motor Trading (1999) 52896105E | 启用 |
| 5199 | Salleh Express 52888884J | 启用 |
| 5200 | Socage Asia Pte. Ltd. 201605924G | 启用 |
| 5201 | Sta Rita Engineering Services 53106619C | 启用 |
| 5202 | Sing Heng Express 52885706A | 启用 |
| 5203 | Search Fit Pte. Ltd. 201602713E | 启用 |
| 5204 | Singaporean Society For Immunology T07SS0179L | 启用 |
| 5205 | Stata Users Group T08SS0091A | 启用 |
| 5206 | Sole Mann 52883236X | 启用 |
| 5207 | Soon Hock Food Pte. Ltd. 201536159K | 启用 |
| 5208 | Society For Integrative Medicine (singapore) T06SS0268G | 启用 |
| 5209 | Shun Zhong Tan T07SS0117L | 启用 |
| 5210 | Sembcorp Industries Singapore 52884247A | 启用 |
| 5211 | S.t. Express Airconditioning 52892581D | 启用 |
| 5212 | Sengkang West Citizens' Consultative Committee T06SS0223G | 启用 |
| 5213 | Solitaire Systems 52897525X | 启用 |
| 5214 | Soundimage 52894064C | 启用 |
| 5215 | Starchem Marketing 52907413C | 启用 |
| 5216 | Star Lite Dry Cleaning Service 52902784D | 启用 |
| 5217 | Ssri Advanced Technologies International 52908427M | 启用 |
| 5218 | Storytelling Association (singapore) T06SS0073F | 启用 |
| 5219 | Sunvale Pte. Ltd. 201535773C | 启用 |
| 5220 | Singa Heng Kee Auto & Services 52908369L | 启用 |