| 1981 | Q Lifestyle Rewards (s) Pte. Ltd. 200619135M | Aktif |
| 1982 | Qutex Limited T12UF3666G | Aktif |
| 1983 | Qingdao Iron And Steel Imp. And Exp. Co., Ltd. T12UF0873L | Aktif |
| 1984 | Queensbay Traders Ltd T12UF1325C | Aktif |
| 1985 | Quest Business Advisory Pte. Ltd. 200403702E | Aktif |
| 1986 | Qualify Tech Pte. Ltd. 200401288G | Aktif |
| 1987 | Quantum Leap Pte. Ltd. 200400724D | Aktif |
| 1988 | Quentech Services Pte. Ltd. 200404768D | Aktif |
| 1989 | Qingdao Wubin International Co., Ltd T12UF1016K | Aktif |
| 1990 | Quinhin Pty Ltd (as Trustee For The Hindle Family Trust) T12UF2576H | Aktif |
| 1991 | Quality@works 53086528M | Aktif |
| 1992 | Qi Ji Catering Pte. Ltd. 200400212R | Aktif |
| 1993 | Qinli Corporation Pte. Ltd. 200401556K | Aktif |
| 1994 | Quantum Asset Management Pte. Ltd. 200402602N | Aktif |
| 1995 | Quali Source International Private Limited 200401666W | Aktif |
| 1996 | Qi Ji Cafe Pte. Ltd. 200313034W | Aktif |
| 1997 | Qlk Holdings Pte. Ltd. 200311828M | Aktif |
| 1998 | Quad Energy Pte. Ltd. 200311585M | Aktif |
| 1999 | Qi Ji Retail Services Pte. Ltd. 200502526M | Aktif |
| 2000 | Qi Ji Bistro Pte. Ltd. 200313039M | Aktif |
| 2001 | Qualitas Capital Sdn Bhd T11UF3791F | Aktif |
| 2002 | Quadro Associated S.a. T11UF4608K | Aktif |
| 2003 | Qingdao Tongli Construction Group Co., Ltd. T11UF3152C | Aktif |
| 2004 | Quantum Learning Network Singapore (pte.) Ltd. 200707098Z | Aktif |
| 2005 | Qiang Sheng Management Consultants (pte.) Ltd. 200804889H | Aktif |
| 2006 | Quezon Pte Ltd 199700114Z | Aktif |
| 2007 | Questek Components International Pte Ltd 199706687M | Aktif |
| 2008 | Quantum Chemical Technologies (s'pore) Pte Ltd 199702775G | Aktif |
| 2009 | Qb House Pte Ltd 200105016C | Aktif |
| 2010 | Quality Institute Of Learning 53228430E | Aktif |