| 1951 | Ykl Design & Construction Pte Ltd
199506104W | Active |
| 1952 | Yong Kheng Trading
53291617D | Active |
| 1953 | Ytl Power Services Sdn Bhd
T12UF0043B | Active |
| 1954 | Yantai Luye Biotech Co. Ltd
T11UF3246F | Active |
| 1955 | Yise Pte Ltd
199501292D | Active |
| 1956 | Yick Hong Hardware Pte Ltd
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| 1957 | Ying Jye Pte Ltd
199508456Z | Active |
| 1958 | Yong Zeng Yuan Pte Ltd
199505538C | Active |
| 1959 | Yee Cheong Yuen Noodle Restaurant Pte Ltd
199505446W | Active |
| 1960 | Y C Lim Anaesthetic Practice Pte Ltd
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| 1961 | Yiow Hin Transport & Trading Services Pte Ltd
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| 1962 | Yac Systems Singapore Pte Ltd
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| 1963 | Yong Seng Hua Industrial Pte Ltd
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| 1964 | Yh Tan Surgery Pte. Ltd.
201013627Z | Active |
| 1965 | Yuan Transport Services
52838059A | Active |
| 1966 | Yikeshu Interior Design Llp
T15LL1240F | Active |
| 1967 | Yuj Kutumba Llc
T15UF3355D | Active |
| 1968 | Yew Yi Hup Kee Eating House
53125126L | Active |
| 1969 | Yong Heng Hardware Engineering Pte Ltd
199401258N | Active |
| 1970 | Yiyou Art Consultancy Pte Ltd
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| 1971 | Yipl Investment Pte. Ltd.
199400214D | Active |
| 1972 | Ye Yint Pte Ltd
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| 1973 | Yong Garments Manufacturing Co. Pte Ltd
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| 1974 | Ylp International Consultants Pte Ltd
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| 1975 | Yong Lee Holdings Pte Ltd
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| 1976 | Yuen Soon Industries Pte Ltd
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| 1977 | Yuan Commercial Pte. Ltd.
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| 1978 | Yudi Plasterceil Pte Ltd
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| 1979 | Ytc Hotels Investment Pte Ltd
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| 1980 | Yuan Wen Enterprises Pte Ltd
199404870H | Active |