| 1981 | Kurtee Co Pte. Ltd. 201427056W | Active |
| 1982 | Karen's Collection 52860956D | Active |
| 1983 | Kian Guan Mega 52832703L | Active |
| 1984 | Koh Kah Siong Trading 52878804C | Active |
| 1985 | Kj Singapore Trading & Services 52876038J | Active |
| 1986 | Kiat Lay Farm Trading 52829492W | Active |
| 1987 | Kinwe Coffee Trading 52927857W | Active |
| 1988 | Khoo Thian Lye School Transport Service 52835707K | Active |
| 1989 | Kwan Inn (geylang East) Vegetarian Food 52826375K | Active |
| 1990 | Keyi Manpower Agency 52823745D | Active |
| 1991 | Kiat Lai Huat Plumbing Service & Hardware Dealer 52824164L | Active |
| 1992 | Kyzen Enterprise 53312411E | Active |
| 1993 | Ksf Printing & Marketing Services 52827658A | Active |
| 1994 | Kim Lee Seng Motor Cycles Sales Centre 52824024B | Active |
| 1995 | Kaisen Properties 52825717W | Active |
| 1996 | K Systems & Services 52831089E | Active |
| 1997 | Kin Consultants 52928170L | Active |
| 1998 | Kampong Asia 52897961B | Active |
| 1999 | Kim Swee Auto Services 52896483J | Active |
| 2000 | Kim Lee Enterprise 52823595L | Active |
| 2001 | Kmt Aircon Service 52823295M | Active |
| 2002 | Kazura Aromatics 52884414L | Active |
| 2003 | Kwong Ann Aluminium Works 53283499B | Active |
| 2004 | Kobe (japan) Enterprise 52828573D | Active |
| 2005 | K Glass Enterprise 53248172X | Active |
| 2006 | Kids Focus Physiotherapy 53086152J | Active |
| 2007 | Kpmg Transaction Services 52936793M | Active |
| 2008 | Knk Management Services 52815488E | Active |
| 2009 | K.k. Chinese Customary Wedding Centre 52906127M | Active |
| 2010 | Kind Security & Trading 52900750M | Active |