| 1951 | Youth Essentials Pte. Ltd.
201535790N | 启用 |
| 1952 | Your True Image & Beauty Centre
52893374D | 启用 |
| 1953 | Yhi Recreation Club
T01SS0142E | 启用 |
| 1954 | Young Sin Family Restaurant
52893859B | 启用 |
| 1955 | Yun Lai Eating House
52907050B | 启用 |
| 1956 | Yih Jia Singapore Pte. Ltd.
201536112D | 启用 |
| 1957 | Y2k Audio Design
52903151E | 启用 |
| 1958 | Yangqin Chamber Ensemble
T05SS0236F | 启用 |
| 1959 | Y.shahul Hameed Glass & Frame Makers
52904924D | 启用 |
| 1960 | Yz Com Networks
52890607X | 启用 |
| 1961 | Yuan & Han Marketing
52864551W | 启用 |
| 1962 | Yu Fong Ban Hock Temple
T06SS0187H | 启用 |
| 1963 | You Hao Athletic Association
T06SS0302C | 启用 |
| 1964 | Yangzheng Foundation
S90SS0076J | 启用 |
| 1965 | Yaz Media Production
53269659W | 启用 |
| 1966 | Yew Tong Aircon Bus Transport Services
52898188M | 启用 |
| 1967 | Yi Xiang Printing Services
52845864K | 启用 |
| 1968 | Ying Hua International Tracorp
52847472C | 启用 |
| 1969 | Yew Hup Hardware Trading
52903295C | 启用 |
| 1970 | Yh Transportation Delivery Services
52909330L | 启用 |
| 1971 | You Hian Flower & Scroll (1999)
52885863K | 启用 |
| 1972 | Yuhua Zone `4' Residents' Committee
S85SS0108A | 启用 |
| 1973 | Yio Chu Kang Zone `3' Residents' Committee
S85SS0106J | 启用 |
| 1974 | Yin Chun Distribute And Services
52847556L | 启用 |
| 1975 | Yick Seng Household Products
52244300A | 启用 |
| 1976 | Yuhua Constituency Citizens' Consultative Committee
S85SS0103K | 启用 |
| 1977 | Yeou Chyuan Acupuncture And Chinese Medicine
52894377D | 启用 |
| 1978 | Yuan Zheng Tang Of True Buddha School
S87SS0010B | 启用 |
| 1979 | Yashar Consultancy
52893933E | 启用 |
| 1980 | Yee Wah Soon Trading
52894726E | 启用 |