| 1711 | Yio Chu Kang Chapel Kindergarten
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| 1712 | Yi Leng Electronics Service
52816664J | 启用 |
| 1713 | Yap Christine Dr
| 启用 |
| 1714 | Yee Cheong Plastic Manufacturers (pte) Ltd
197101447W | 启用 |
| 1715 | Yang Ah Kang & Sons Pte Ltd
| 启用 |
| 1716 | Y&t Aircon Engineering Pte Ltd
199800579M | 启用 |
| 1717 | Yuquan Preschool
53029839B | 启用 |
| 1718 | Yuasaki S'pore Pte Ltd
| 启用 |
| 1719 | Ykk Ap S'pore Pte Ltd
| 启用 |
| 1720 | Yishun Towing Pte Ltd
200106908W | 启用 |
| 1721 | Yong Huat Industries
07590200A | 启用 |
| 1722 | Yi Hu Fish Farm Trading
41516000J | 启用 |
| 1723 | Yi Wee Pools & Fountains Pte Ltd
| 启用 |
| 1724 | Yeoh Swee Choo Dr
| 启用 |
| 1725 | Yeo Eng Koon Industries Pte Ltd
| 启用 |
| 1726 | Ych Group Pte Ltd
198003684Z | 启用 |
| 1727 | Yeong Soon Cheong (pte) Ltd
197601226K | 启用 |
| 1728 | Yat Seng Greeting Cards & Services
52972454E | 启用 |
| 1729 | Yamazen (S) Pte Ltd
| 启用 |
| 1730 | Yuen Tung (wah Kee) Gems & Jewellery
35761500W | 启用 |
| 1731 | Ytc Hotels Ltd
196800075Z | 启用 |
| 1732 | Yu Cheng Timber Industries & Trading
46793300J | 启用 |
| 1733 | York Hotel Pte Ltd
| 启用 |
| 1734 | Yong Cheong Marine & Engineering Pte Ltd
199305943K | 启用 |
| 1735 | Yeo Neurology & Clinical Neurophysiology
T08CM1937G | 启用 |
| 1736 | Yck Tools Pte Ltd
198900435C | 启用 |
| 1737 | Yamamizu S'pore (Pte) Ltd
| 启用 |
| 1738 | Yap Boh Pin & Company
S76PF0355B | 启用 |
| 1739 | Yongold Engineering
20035800J | 启用 |
| 1740 | Yeoh Swee Inn Endocrine & Medical Clinic
| 启用 |