| 1981 | Hongfa Sand & Granite Pte Ltd 199605365C | Aktif |
| 1982 | Hec Electrical & Construction Pte Ltd 199501306G | Aktif |
| 1983 | Hoo Huat Engineering Pte. Ltd. 199106131H | Aktif |
| 1984 | Hiap Yew Electrical Pte Ltd 199703479D | Aktif |
| 1985 | Ho Seng Engineering Works Pte Ltd 199406825M | Aktif |
| 1986 | Hoe Hong Huat Construction Pte Ltd 199204104N | Aktif |
| 1987 | Heng Fa Holdings Pte. Ltd. 198905534G | Aktif |
| 1988 | Hak Long Engineering Pte Ltd 198500346R | Aktif |
| 1989 | High Weigh Enterprise Construction (pte.) Ltd. 200919471N | Aktif |
| 1990 | Hardy House Prefab (singapore) Pte Ltd 198501217K | Aktif |
| 1991 | Hi Tech (impex) Amusement Trading & Services 52927834X | Aktif |
| 1992 | Hg Metal Manufacturing Limited 198802660D | Aktif |
| 1993 | Hoong Kong Electric Company Private Limited 197501313R | Aktif |
| 1994 | Hai Leng Contract Pte Ltd 198800129E | Aktif |
| 1995 | Heng Gek Sai Enterprise Pte Ltd 199802431M | Aktif |
| 1996 | Hiap Shing Construction Pte. Ltd. 197600298E | Aktif |
| 1997 | Hua Mei Fang Trading 52924273K | Aktif |
| 1998 | Hazard Control Engineering Pte. Ltd. 198802712R | Aktif |
| 1999 | Hardelec Engineering (s) Pte Ltd 198501339M | Aktif |
| 2000 | Hock Keng Heng Private Limited 197701808W | Aktif |
| 2001 | Han Wee Furniture & Decoration 41524600L | Aktif |
| 2002 | Hong Ann Piling Pte Ltd 198303298H | Aktif |
| 2003 | Hong Lam Engineering Pte Ltd 198404135E | Aktif |
| 2004 | Hiap Hoe & Co. Pte. Ltd. 197400868G | Aktif |
| 2005 | Hyundai Engineering & Construction Co. Ltd S81FC2987D | Aktif |
| 2006 | Hock Lian Seng Infrastructure Pte. Ltd. 196900255G | Aktif |
| 2007 | Hong Seng Workmetal 53100490B | Aktif |
| 2008 | Highway International Private Limited 197501285M | Aktif |
| 2009 | Hunter Douglas Singapore Pte Ltd 196500059G | Aktif |
| 2010 | Hiap Hong & Company Private Limited 195200125D | Aktif |