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