| 241 | Xu Zhong Yian Chinese Medical Hall 51342900W | 有効 |
| 242 | Xyz Associates 50264300E | 有効 |
| 243 | Xing Teo Hong Combination Medical Hall 50374700M | 有効 |
| 244 | Xiang Xiang Vegetarian Food Processing 52824263J | 有効 |
| 245 | Xin Yuan Production 50043900A | 有効 |
| 246 | Xin Ling Enterprise & Constrn 51782900B | 有効 |
| 247 | Xaviers Trading 50251500K | 有効 |
| 248 | Xin Hai Calligraphy Society (singapore) S99SS0126J | 有効 |
| 249 | Xiaoyaoyou Pte. Ltd. 201426407G | 有効 |
| 250 | Xindex Electronics Pte. Ltd. 200920142N | 有効 |
| 251 | Xin Yi Coach Service 52908223C | 有効 |
| 252 | Xtreme Motor Trading 52859663B | 有効 |
| 253 | Xenomorph Collectables 52851457A | 有効 |
| 254 | Xiang Yun Fortune Analysis Centre 52907894E | 有効 |
| 255 | Xin Sheng Mini Mart 52847818D | 有効 |
| 256 | Xin Li Jade Trading 52850958J | 有効 |
| 257 | Xe Capital Management, Llc T07UF1344F | 有効 |
| 258 | Xgesi Pte. Ltd. 201604220E | 有効 |
| 259 | Xinhao Marketing & Services 52895017K | 有効 |
| 260 | Xtreme Angler 52902746A | 有効 |
| 261 | Xin Yuan Vegetarian Food Trading 52908140K | 有効 |
| 262 | Xiu Mei Li Night Wear 52893919W | 有効 |
| 263 | Xad Singapore Pte. Ltd. 201533336M | 有効 |
| 264 | Xin Can Pte. Ltd. 201425030N | 有効 |
| 265 | Xplore Engineerss Pte. Ltd. 201425781K | 有効 |
| 266 | Xtra Xperiment Xperience 53288036J | 有効 |
| 267 | Xfinity Pte. Ltd. 201425098W | 有効 |
| 268 | X Pm Transition Partners T07UF1671F | 有効 |
| 269 | Xuan Sheng Athletics Association T09SS0128L | 有効 |
| 270 | Xalted Networks, Inc. T07UF2265A | 有効 |