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| 1952 | Zhushun Fire Pte. Ltd.
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| 1953 | Zyh Pte. Ltd.
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| 1954 | Zecha Choice Private Limited
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| 1955 | Zillion Employment Services
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| 1956 | Zheng He Investments Holding Pte. Ltd.
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| 1957 | Zi Jin Ge Trading
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| 1958 | Zuhyr Tpts Svcs
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| 1959 | Zoologic Training & Consultancy Llp
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| 1960 | Zeal Resources Pte. Ltd.
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| 1961 | Zensho Food Singapore Pte. Ltd.
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| 1962 | Zenitheffectum Limited Liability Partnership
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| 1963 | Zhongke Singapore Pte. Ltd.
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| 1965 | Zetta Corporation Pte. Ltd.
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| 1966 | Zhong Nuo International (singapore) Investment Pte. Ltd.
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| 1967 | Zen Eyebrow Pte. Ltd.
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| 1968 | Zappistore Pte. Ltd.
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| 1969 | Zenika Pte. Ltd.
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| 1970 | Zhong Nam Tan
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| 1972 | Zavarco Pte. Ltd.
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| 1973 | Zafaraan Pte. Ltd.
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| 1974 | Zest Photo & Trading
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| 1975 | Zeon Chemicals Singapore Pte. Ltd.
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| 1976 | Zion Fellowship Singapore Pte. Ltd.
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| 1977 | Zhangjiagang Haiguo Heavy Forged Piece Pte. Ltd.
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| 1978 | Zenus Autogloss Pte. Ltd.
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| 1979 | Zm It Serve Computer Services
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| 1980 | Ze Power Pte. Ltd.
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