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