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