| 1861 | Hercules Aluminium & Contracts
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| 1862 | Hp Coating Pte. Ltd.
200408410N | 启用 |
| 1863 | Hwa Yang Engineering Pte. Ltd.
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| 1864 | Hua Li Construction Pte. Ltd.
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| 1865 | Hd Contractor Pte. Ltd.
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| 1866 | Hwa Cheng Development Pte. Ltd.
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| 1867 | Hua Resources Pte. Ltd.
200618761W | 启用 |
| 1868 | Hui Huang Construction & Engineering Pte. Ltd.
200922845C | 启用 |
| 1869 | Hong Yuan Construction Pte. Ltd.
200922798D | 启用 |
| 1870 | Hong Gam Industries Pte. Ltd.
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| 1871 | Haicon Engineering Pte. Ltd.
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| 1872 | Ht Prime Consulting Pte. Ltd.
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| 1873 | Hong Chien Construction Pte. Ltd.
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| 1874 | Hong Ming Development Pte. Ltd.
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| 1875 | Hsl Constructor Pte Ltd
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| 1876 | Hern Da Construction Pte. Ltd.
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| 1877 | Hock Ming Engineering Pte. Ltd.
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| 1878 | Ho Heng Construction Pte. Ltd.
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| 1879 | Home Valley Designs & Renovation
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| 1880 | Hao Wei International Pte. Ltd.
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| 1881 | Hyper Communications Pte. Ltd.
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| 1882 | Hen Mao Construction Pte. Ltd.
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| 1883 | Hup Lee Seng Construction Pte. Ltd.
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| 1884 | Hawin Shipping & Trading Pte. Ltd.
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| 1885 | Hock Cheong Hardware Company Pte. Ltd.
200615141R | 启用 |
| 1886 | Hcj Construction Pte. Ltd.
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| 1887 | Hern Hwee Construction Pte. Ltd.
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| 1888 | Hung Tai Engineering Pte. Ltd.
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| 1889 | Hock Beng Guan Construction
52907874X | 启用 |
| 1890 | Heng Tat Lee Building Construction
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