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| 1982 | Qutex Limited
T12UF3666G | Active |
| 1983 | Qingdao Iron And Steel Imp. And Exp. Co., Ltd.
T12UF0873L | Active |
| 1984 | Queensbay Traders Ltd
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| 1985 | Quest Business Advisory Pte. Ltd.
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| 1986 | Qualify Tech Pte. Ltd.
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| 1987 | Quantum Leap Pte. Ltd.
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| 1988 | Quentech Services Pte. Ltd.
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| 1989 | Qingdao Wubin International Co., Ltd
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| 1990 | Quinhin Pty Ltd (as Trustee For The Hindle Family Trust)
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| 1991 | Quality@works
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| 1992 | Qi Ji Catering Pte. Ltd.
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| 1993 | Qinli Corporation Pte. Ltd.
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| 1994 | Quantum Asset Management Pte. Ltd.
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| 1995 | Quali Source International Private Limited
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| 1996 | Qi Ji Cafe Pte. Ltd.
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| 1997 | Qlk Holdings Pte. Ltd.
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| 1998 | Quad Energy Pte. Ltd.
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| 1999 | Qi Ji Retail Services Pte. Ltd.
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| 2000 | Qi Ji Bistro Pte. Ltd.
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| 2001 | Qualitas Capital Sdn Bhd
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| 2002 | Quadro Associated S.a.
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| 2003 | Qingdao Tongli Construction Group Co., Ltd.
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| 2004 | Quantum Learning Network Singapore (pte.) Ltd.
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| 2005 | Qiang Sheng Management Consultants (pte.) Ltd.
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| 2006 | Quezon Pte Ltd
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| 2007 | Questek Components International Pte Ltd
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| 2008 | Quantum Chemical Technologies (s'pore) Pte Ltd
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| 2009 | Qb House Pte Ltd
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| 2010 | Quality Institute Of Learning
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