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| 1952 | Zoyce (pte.) Ltd.
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| 1953 | Zhen Xiang Wei Seafood Llp
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| 1954 | Zeus Trading Sing Pte. Ltd.
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| 1955 | Zik Pte. Ltd.
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| 1956 | Zoetis Singapore Pte. Ltd.
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| 1957 | Zacd (frontier) Pte. Ltd.
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| 1958 | Zippy Pte. Ltd.
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| 1959 | Zhantai International Pte. Ltd.
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| 1960 | Zpark Venture Lp
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| 1961 | Zen Wise Pte. Ltd.
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| 1962 | Zhong Heng Pte. Ltd.
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| 1963 | Zenco Pte. Ltd.
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| 1964 | Zan Maan Global Pte. Ltd.
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| 1965 | Zlx International Pte. Ltd.
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| 1966 | Zoma Offshore Pte. Ltd.
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| 1967 | Zerox Consulting Pte. Ltd.
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| 1968 | Zojirushi Se Asia Corporation Ltd.
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| 1969 | Zait For Petroleum Singapore Pte. Ltd.
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| 1970 | Zohaar Media Pte. Ltd.
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| 1971 | Zheng Yi Guan
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| 1972 | Zzapi Pizza Bar Pte. Ltd.
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| 1973 | Zq Global Photography Studio
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| 1974 | Zheng & Shi Design
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| 1975 | Zca Capital Pte. Ltd.
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| 1976 | Zacd International Pte. Ltd.
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| 1977 | Zhuang Pte. Ltd.
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| 1978 | Zv Construction Pte. Ltd.
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| 1979 | Zeta Media Pte. Ltd.
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| 1980 | Zyang Project Management Pte. Ltd.
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