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| 4569 | Yong Chuan Fa Contractor Pte. Ltd. 200918549C | 启用 |
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| 4571 | Yong Chan International Pte. Ltd. 200919005K | 启用 |
| 4572 | Yi Kwang Holding Pte. Ltd. 200918020E | 启用 |
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| 4582 | Y K M C Investment Holdings Pte. Ltd. 201001887N | 启用 |
| 4583 | Ytt Management Solutions Pte. Ltd. 201314019H | 启用 |
| 4584 | Yue On Singapore Pte. Ltd. 201528845K | 启用 |
| 4585 | Yvex Design 53241648A | 启用 |
| 4586 | Ysr Contractor Pte. Ltd. 201511439K | 启用 |
| 4587 | Yong Kang Yuan Pte. Ltd. 200918254R | 启用 |
| 4588 | Yedam Pte. Ltd. 201001662E | 启用 |
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