| 5131 | Yishun Junior College
T07GS0708F | 启用 |
| 5132 | Yong Teck Pawnshop Pte Ltd
198305396N | 启用 |
| 5133 | Yps Center
53252307E | 启用 |
| 5134 | Yoggzee Corporation Pte. Ltd.
201306458C | 启用 |
| 5135 | Yumin Primary School
T07GS1219K | 启用 |
| 5136 | Yu Neng Primary School
T07GS1658J | 启用 |
| 5137 | Yio Chu Kang Primary School
T07GS1143C | 启用 |
| 5138 | Yuan En Transport Service
53211692E | 启用 |
| 5139 | Yp Global Pte. Ltd.
201541035D | 启用 |
| 5140 | Ytc Peninsula Shopping Complex Pte Ltd
197401747M | 启用 |
| 5141 | Young N Oh
53320419D | 启用 |
| 5142 | Yong Sheng Air Conditioning Services
53111216X | 启用 |
| 5143 | Yps Pte. Ltd.
200913503D | 启用 |
| 5144 | Yong Chuan (import & Export) Pte Ltd
197801312R | 启用 |
| 5145 | Yoza Enterprises Pte Limited
197800135H | 启用 |
| 5146 | Ytc Polygan Design Pte Ltd
197800274D | 启用 |
| 5147 | Young Heng Paper Pte Ltd
197601631G | 启用 |
| 5148 | Y & N Enterprises Pte Ltd.
197802520M | 启用 |
| 5149 | Yeap Plastic Reconstructive & Cosmetic Surgery
53342096B | 启用 |
| 5150 | Yang & Chin Medical & Dental Associates
T07CD1920L | 启用 |
| 5151 | Yun Chi Development Co Ltd
T08UF4539G | 启用 |
| 5152 | Yell Co. Ltd.
T08UF4549A | 启用 |
| 5153 | Yuntianhua United Commerce Co., Ltd
T09UF0206F | 启用 |
| 5154 | Yishun Town Secondary School
T07GS3045H | 启用 |
| 5155 | Y & M Trading Enterprise
53261955B | 启用 |
| 5156 | Yuk Long Animation Limited
T09UF0185D | 启用 |
| 5157 | Yc Renovation
53251468L | 启用 |
| 5158 | Yusof Ishak Secondary School
T07GS3307H | 启用 |
| 5159 | Yel Electronics Limited
T08UF4749E | 启用 |
| 5160 | Yuying Secondary School
T07GS7027J | 启用 |