| 781 | Yishun Temple Association
S89SS0053J | 启用 |
| 782 | Yuen Keong Construction Works
53053300J | 启用 |
| 783 | Yong Joo Huat Provision Store
04898600C | 启用 |
| 784 | Yuhua Zone `5' Residents' Committee
S89SS0065F | 启用 |
| 785 | Yoke Office Equipment
52844308M | 启用 |
| 786 | Yeesia Gifts Trading
52850696W | 启用 |
| 787 | Yuen Furniture Design
52839430D | 启用 |
| 788 | Yong Hiong Trading
52849439B | 启用 |
| 789 | Yok Yok Garments Trading
52854289C | 启用 |
| 790 | Yi Zhong Shan Tang Friendly Association
S87SS0111L | 启用 |
| 791 | Ying (e&e) Enterprise
52803476J | 启用 |
| 792 | Yong Hong Electronics
52235000C | 启用 |
| 793 | Yong Heng Seafood Supplier
52804453B | 启用 |
| 794 | Ykw Telecommunication Service
52131000L | 启用 |
| 795 | Yong Glass & Mirror Design
52801191W | 启用 |
| 796 | Yukai Hands International Llp
T16LL0409A | 启用 |
| 797 | Yap & Chye Trading
52843101C | 启用 |
| 798 | Yew Management Consultants
52859374M | 启用 |
| 799 | Yong Hin Drug Store
52801880M | 启用 |
| 800 | Ying Chen Air Conditioning Services
52804311X | 启用 |
| 801 | Y Consulting Pte. Ltd.
201426811M | 启用 |
| 802 | Yishun Junior College Alumni Association
S99SS0040H | 启用 |
| 803 | Yun Teck Sian Tng Thong Sin Sia
S94SS0048F | 启用 |
| 804 | Yuhua Zone `1' Residents' Committee
S84SS0128F | 启用 |
| 805 | Ymmy Singapore Pte. Ltd.
201426694W | 启用 |
| 806 | Yi Hua Furniture & Renovation
53020316B | 启用 |
| 807 | Yuhua Constituency Street 31 Shop Proprietors & Hawkers Association
S87SS0038B | 启用 |
| 808 | Yuhua Zone `3' Residents' Committee
S84SS0124L | 启用 |
| 809 | Yorkshine Holdings Limited
198902648H | 启用 |
| 810 | Yuen Choon Siang Zhuan Trading
52809679J | 启用 |