| 451 | Yuan Li Construction & Trading Pte Ltd
199100556H | 有効 |
| 452 | Yoonly Enterprise Pte Ltd
199408157D | 有効 |
| 453 | Yong Lee Seng Motor Pte. Ltd.
198305635K | 有効 |
| 454 | Yongnam Engineering & Construction (Pte) Ltd
| 有効 |
| 455 | Ymd (s) Pte Ltd
199704287C | 有効 |
| 456 | Ykn Builders Pte Ltd
200104723G | 有効 |
| 457 | Yew Lee Metal Works Pte Ltd
199300395G | 有効 |
| 458 | Yantai Raffles Shipyard Pte Ltd
| 有効 |
| 459 | Yau Hoe Garment Co. Pte Ltd
198305354C | 有効 |
| 460 | Yuquan Language School Pte Ltd
199607955H | 有効 |
| 461 | Yuen Thong & Co (pte) Ltd
197602569N | 有効 |
| 462 | Yu Gyo Engineering & Trading Pte Ltd
198903703N | 有効 |
| 463 | Yunnan General Supplier
27545700A | 有効 |
| 464 | Yosun S'pore Pte Ltd
| 有効 |
| 465 | Yoong Precision Engineering & Trading
| 有効 |
| 466 | Yong Fah Garments Mfy
| 有効 |
| 467 | Yih Tyng Intertrade Pte Ltd
| 有効 |
| 468 | Yit Fatt Engineering Pte. Ltd.
200817299C | 有効 |
| 469 | Yhs (singapore) Pte Ltd
199401863Z | 有効 |
| 470 | Y C Tan & Co
T00PF0691H | 有効 |
| 471 | Yuen Tung (wah Kee) Gems & Jewellery
35761500W | 有効 |
| 472 | Ytc Hotels Ltd
196800075Z | 有効 |
| 473 | Yu Cheng Timber Industries & Trading
46793300J | 有効 |
| 474 | York Hotel Pte Ltd
| 有効 |
| 475 | Yong Cheong Marine & Engineering Pte Ltd
199305943K | 有効 |
| 476 | Yeo Neurology & Clinical Neurophysiology
T08CM1937G | 有効 |
| 477 | Yck Tools Pte Ltd
198900435C | 有効 |
| 478 | Yamamizu S'pore (Pte) Ltd
| 有効 |
| 479 | Yeoh Swee Inn Endocrine & Medical Clinic
| 有効 |
| 480 | Yeo Wholesale & Trading Pte Ltd
| 有効 |