| 1981 | Hi Light Electrical Pte Ltd
198804257C | 启用 |
| 1982 | Hap Hong Huat Pte. Ltd.
199103340K | 启用 |
| 1983 | Hoong Fung Engineering Pte Ltd
199202790Z | 启用 |
| 1984 | Hongfa Sand & Granite Pte Ltd
199605365C | 启用 |
| 1985 | Hec Electrical & Construction Pte Ltd
199501306G | 启用 |
| 1986 | Hoo Huat Engineering Pte. Ltd.
199106131H | 启用 |
| 1987 | Hiap Yew Electrical Pte Ltd
199703479D | 启用 |
| 1988 | Ho Seng Engineering Works Pte Ltd
199406825M | 启用 |
| 1989 | Hoe Hong Huat Construction Pte Ltd
199204104N | 启用 |
| 1990 | Heng Fa Holdings Pte. Ltd.
198905534G | 启用 |
| 1991 | Hak Long Engineering Pte Ltd
198500346R | 启用 |
| 1992 | High Weigh Enterprise Construction (pte.) Ltd.
200919471N | 启用 |
| 1993 | Hardy House Prefab (singapore) Pte Ltd
198501217K | 启用 |
| 1994 | Hi Tech (impex) Amusement Trading & Services
52927834X | 启用 |
| 1995 | Hg Metal Manufacturing Limited
198802660D | 启用 |
| 1996 | Hoong Kong Electric Company Private Limited
197501313R | 启用 |
| 1997 | Hai Leng Contract Pte Ltd
198800129E | 启用 |
| 1998 | Heng Gek Sai Enterprise Pte Ltd
199802431M | 启用 |
| 1999 | Hiap Shing Construction Pte. Ltd.
197600298E | 启用 |
| 2000 | Hua Mei Fang Trading
52924273K | 启用 |
| 2001 | Hazard Control Engineering Pte. Ltd.
198802712R | 启用 |
| 2002 | Hardelec Engineering (s) Pte Ltd
198501339M | 启用 |
| 2003 | Hock Keng Heng Private Limited
197701808W | 启用 |
| 2004 | Han Wee Furniture & Decoration
41524600L | 启用 |
| 2005 | Hong Ann Piling Pte Ltd
198303298H | 启用 |
| 2006 | Hong Lam Engineering Pte Ltd
198404135E | 启用 |
| 2007 | Hiap Hoe & Co. Pte. Ltd.
197400868G | 启用 |
| 2008 | Hyundai Engineering & Construction Co. Ltd
S81FC2987D | 启用 |
| 2009 | Hock Lian Seng Infrastructure Pte. Ltd.
196900255G | 启用 |
| 2010 | Hong Seng Workmetal
53100490B | 启用 |