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| 1952 | Z.h.e Safety Consultant Pte. Ltd.
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| 1953 | Zait Oil & Gas Pte. Ltd.
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| 1954 | Zealcity Studios Pte. Ltd.
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| 1955 | Zz Alliance (pte. Ltd.)
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| 1956 | Zag International Pte. Ltd.
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| 1957 | Zortel Pte. Ltd.
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| 1958 | Zabel Pte. Ltd.
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| 1959 | Zoyce (pte.) Ltd.
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| 1960 | Zhen Xiang Wei Seafood Llp
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| 1961 | Zeus Trading Sing Pte. Ltd.
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| 1962 | Zik Pte. Ltd.
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| 1963 | Zoetis Singapore Pte. Ltd.
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| 1964 | Zacd (frontier) Pte. Ltd.
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| 1965 | Zippy Pte. Ltd.
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| 1966 | Zhantai International Pte. Ltd.
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| 1967 | Zpark Venture Lp
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| 1968 | Zen Wise Pte. Ltd.
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| 1969 | Zhong Heng Pte. Ltd.
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| 1970 | Zenco Pte. Ltd.
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| 1971 | Zan Maan Global Pte. Ltd.
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| 1972 | Zlx International Pte. Ltd.
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| 1973 | Zoma Offshore Pte. Ltd.
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| 1974 | Zerox Consulting Pte. Ltd.
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| 1975 | Zojirushi Se Asia Corporation Ltd.
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| 1976 | Zait For Petroleum Singapore Pte. Ltd.
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| 1977 | Zohaar Media Pte. Ltd.
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| 1978 | Zheng Yi Guan
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| 1979 | Zzapi Pizza Bar Pte. Ltd.
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| 1980 | Zq Global Photography Studio
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