| 1981 | Sylvia Ng Piano Studio 53034045C | Active |
| 1982 | Swissotel Merchant Court, S'pore
| Active |
| 1983 | Symphony Engineering Pte Ltd 199303054K | Active |
| 1984 | Symbolite Asia Pte. Ltd. 200411177G | Active |
| 1985 | Swissco Offshore (pte.) Ltd. 197501890W | Active |
| 1986 | System Pest Control Service Pte Ltd
| Active |
| 1987 | Sy Engineering & Services Pte Ltd 200103605M | Active |
| 1988 | Swiss Bake Pte. Ltd. 200305754Z | Active |
| 1989 | Swimdolphia Aquatic Sports 53144881M | Active |
| 1990 | Superior Security Services & Private Investigations Pte Ltd 199200838M | Active |
| 1991 | Super Dry Int'l Pte Ltd
| Active |
| 1992 | Sunyau Expo Pte Ltd 199700752R | Active |
| 1993 | Storhub Self Storage Pte Ltd
| Active |
| 1994 | Superskill Graphics Pte Ltd 198204369H | Active |
| 1995 | Sun Power Machinery Pte. Ltd. 201222532M | Active |
| 1996 | Supreme Healthy Vegetarian Food
| Active |
| 1997 | Sunbeam Aquarium (pte) Ltd 198105215Z | Active |
| 1998 | Sunraj Marine Pte. Ltd. 198100773E | Active |
| 1999 | Supmar Pte Ltd 197901103H | Active |
| 2000 | Supershine Floral & Garden Supplies Pte Ltd 200101800N | Active |
| 2001 | Super Coffee Corpn Pte Ltd
| Active |
| 2002 | Super Union Precision Engineering Pte Ltd 199703529N | Active |
| 2003 | Suncrest Engineering Pte. Ltd. 199004215E | Active |
| 2004 | Suncoast Sitra Pte Ltd 199403205K | Active |
| 2005 | Sulo Environment Systems Pte Ltd
| Active |
| 2006 | Suhaimi Salleh & Associates S88PF0247L | Active |
| 2007 | Supersolutions Pte Ltd
| Active |
| 2008 | Sundoor Specialist 53021402D | Active |
| 2009 | Synergy Worldwide (s) Pte. Ltd. 200204090E | Active |
| 2010 | Synergraphic Design Pte Ltd 199308469W | Active |