| 31 | Yak Soon Trading Co
29266800K | 启用 |
| 32 | Yang Studio
52993036J | 启用 |
| 33 | Yong Lee Feng
22954600E | 启用 |
| 34 | Yung Fatt Medical Store
22602800C | 启用 |
| 35 | Yuan Bus Services
53281389L | 启用 |
| 36 | Yong Ming Electrical Company
30197800W | 启用 |
| 37 | Yah Lee Shoe Co
23855100L | 启用 |
| 38 | Yong Soon Joss Sticks Dealer
06540800D | 启用 |
| 39 | Yong Seng Coffee Powder
09891600M | 启用 |
| 40 | Ying Kee Hong
03792600D | 启用 |
| 41 | Yong Fatt Engineering Works
46157100E | 启用 |
| 42 | Yuntong Yangyuan Pte. Ltd.
201531499D | 启用 |
| 43 | Yong Cheong Motor Supply
09422200B | 启用 |
| 44 | Yang Seafood Pte. Ltd.
201544013E | 启用 |
| 45 | Yuan Feng Trading Store
30539700A | 启用 |
| 46 | Yishun Riverwalk Residents' Committee
T15SS0071A | 启用 |
| 47 | Yong Fatt Hardware Manufactory
06455200D | 启用 |
| 48 | Yg Mobilephone Accessories
52991194M | 启用 |
| 49 | Yemao Audio
52991707J | 启用 |
| 50 | Yoong Chiang Fatt Construction
22442300B | 启用 |
| 51 | Yu Hua Long
53294586K | 启用 |
| 52 | Youngspeaker Llp
T13LL0155K | 启用 |
| 53 | Yue Lian Contractor
46217700M | 启用 |
| 54 | Yo We Foodstuffs Supplier & Trading
46480800J | 启用 |
| 55 | Yuen On Tai Food Industries
00437700A | 启用 |
| 56 | Yeong Liang Electric & Plumbing Service
52888194M | 启用 |
| 57 | Yuan Ann Company
01664700M | 启用 |
| 58 | Yong Hua Heng
01647600W | 启用 |
| 59 | Yew Liang Company
00064600L | 启用 |
| 60 | Y2 International Trading
53291430M | 启用 |