| 31 | Yew Tee Primary School
T07GS1762G | 启用 |
| 32 | Yishun Secondary School
T07GS3020G | 启用 |
| 33 | Yuhua Primary School
T07GS1656F | 启用 |
| 34 | Yeo Orthopaedic Centre
T06CM1938D | 启用 |
| 35 | Yewli Transport Services
53250729X | 启用 |
| 36 | Yangzheng Primary School
T07GS1725H | 启用 |
| 37 | Ytl Utilities Limited
T15UF4815G | 启用 |
| 38 | Yishun Primary School
T07GS1172L | 启用 |
| 39 | Yoga Breaks
53250732X | 启用 |
| 40 | Yong Teck Pawnshop Pte Ltd
198305396N | 启用 |
| 41 | Yps Center
53252307E | 启用 |
| 42 | Yoggzee Corporation Pte. Ltd.
201306458C | 启用 |
| 43 | Yishun Junior College
T07GS0708F | 启用 |
| 44 | Yu Neng Primary School
T07GS1658J | 启用 |
| 45 | Yumin Primary School
T07GS1219K | 启用 |
| 46 | Yio Chu Kang Primary School
T07GS1143C | 启用 |
| 47 | York European Opportunities Fund, L.p.
T06UF2535J | 启用 |
| 48 | Yellow Coach Services Pte. Ltd.
201218762Z | 启用 |
| 49 | Yoshikawa Kogyo Co., Ltd. Singapore Branch
T13FC0183D | 启用 |
| 50 | Young N Oh
53320419D | 启用 |
| 51 | Yong Sheng Air Conditioning Services
53111216X | 启用 |
| 52 | Yuan En Transport Service
53211692E | 启用 |
| 53 | Yp Global Pte. Ltd.
201541035D | 启用 |
| 54 | Ytc Peninsula Shopping Complex Pte Ltd
197401747M | 启用 |
| 55 | Yew Lian Hang Transportation (pte) Ltd.
197500426Z | 启用 |
| 56 | Yum Heng Food Trading
53289872M | 启用 |
| 57 | Ykc Corporation
T03UF0653K | 启用 |
| 58 | Yjv Consulting Services Asia
53289963J | 启用 |
| 59 | Yeoh Keng Siew Company Pte Ltd
197401781W | 启用 |
| 60 | Yakinikuno Gyuta Co.ltd.
S72UF0112G | 启用 |