| 511 | Xin Dun Shipping (pte) Ltd 199003657Z | Aktif |
| 512 | Xt Impex (s) Pte. Ltd. 200712660W | Aktif |
| 513 | Xinshen (s) Pte. Ltd. 200714019W | Aktif |
| 514 | X'clusiv Interior Pte. Ltd. 200808491C | Aktif |
| 515 | Xin Yee Engineering Pte. Ltd. 200712983Z | Aktif |
| 516 | Xp Power Singapore Holdings Pte. Ltd. 200715820E | Aktif |
| 517 | Xin Chen Bus Transport Service 52915701B | Aktif |
| 518 | X'trim Hair & Beauty Gallery 52915693L | Aktif |
| 519 | Xtreme Apps Llp T15LL2092K | Aktif |
| 520 | Xbact Pte. Ltd. 201532319D | Aktif |
| 521 | Xypex Marketing Services (singapore) Pte. Ltd. 200713904E | Aktif |
| 522 | Xi Yue Yuan Pte. Ltd. 201532335E | Aktif |
| 523 | Xin Yuan Ji Pte. Ltd. 200705819M | Aktif |
| 524 | Xenetix Pte. Ltd. 200705422K | Aktif |
| 525 | Xuunnya Pte. Ltd. 200703601K | Aktif |
| 526 | Xpand Group 53093044K | Aktif |
| 527 | Xin Yi Building Construction Pte. Ltd. 200705115G | Aktif |
| 528 | Xillion Pte. Ltd. 200609696N | Aktif |
| 529 | Xuandy Sbb Pte. Ltd. 201542733Z | Aktif |
| 530 | Xerdof Pte. Ltd. 200614743H | Aktif |
| 531 | Xin Zhong Electrical Pte. Ltd. 201531080N | Aktif |
| 532 | Xpert Builder Materials & Services Llp T15LL1947C | Aktif |
| 533 | Xinxing Qiyun Investment Holdings Pte. Ltd. 201438296M | Aktif |
| 534 | X'treme Airconditioning & Engineering Pte. Ltd. 200612776G | Aktif |
| 535 | Xinden Trading Pte. Ltd. 201134934Z | Aktif |
| 536 | Xuite Technologies Pte. Ltd. 200615085R | Aktif |
| 537 | Xjera Labs Pte. Ltd. 201333898R | Aktif |
| 538 | Xs Control Asia Pte. Ltd. 201201216N | Aktif |
| 539 | Xue Ni Language Centre 52811471M | Aktif |
| 540 | Xinergix Technology 53118280X | Aktif |