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| 1982 | Zest Ventures Pte. Ltd.
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| 1983 | Zentec Trade Pte. Ltd.
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| 1984 | Zrs Engineering & Traders Pte. Ltd.
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| 1985 | Zhengfei Education Centre
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| 1986 | Znet Labs Pte. Ltd.
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| 1987 | Zaylan Private Ltd.
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| 1988 | Zara Delight
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| 1989 | Zacd (punggol Field) Pte. Ltd.
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| 1990 | Z Wedding D'sign Pte. Ltd.
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| 1991 | Zension Private Limited
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| 1992 | Zestyl Pte. Ltd.
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| 1993 | Zoo Phonics (ibp) Pte. Ltd.
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| 1994 | Zena Jewellery & Beauty Pte. Ltd.
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| 1995 | Zuhoori Courier Llp
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| 1996 | Zurkhaneh Sports Federation Of Singapore
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| 1997 | Zampro Solution
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| 1998 | Zhong Cheng Li Pte. Ltd.
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| 1999 | Zaman Engineering Pte. Ltd.
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| 2000 | Zhejiang Topchance Petro Chemical Co., Ltd.
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| 2001 | Zoo Phonics Kinder Pte. Ltd.
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| 2002 | Zega Furniture Company Pte. Ltd.
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| 2003 | Zenn Cleaning And Maintenance Pte. Ltd.
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| 2004 | Zarmani Pte. Ltd.
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| 2005 | Zurich Capital Pte. Ltd.
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| 2006 | Z Group
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| 2007 | Zappistore Limited
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| 2008 | Zan's Treats Patisserie Pte. Ltd.
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| 2009 | Zesty Design
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| 2010 | Zespro International Pte. Ltd.
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