| 1861 | Heng Seng Heng Construction Pte. Ltd. 200709130D | 有効 |
| 1862 | Hanz Construction Pte. Ltd. 200711402W | 有効 |
| 1863 | Hon Sheng Electrical Engineering Pte. Ltd. 200704478D | 有効 |
| 1864 | Hercules Aluminium & Contracts 40977100K | 有効 |
| 1865 | Hp Coating Pte. Ltd. 200408410N | 有効 |
| 1866 | Hwa Yang Engineering Pte. Ltd. 201017433E | 有効 |
| 1867 | Hua Li Construction Pte. Ltd. 201008739M | 有効 |
| 1868 | Hd Contractor Pte. Ltd. 201015490R | 有効 |
| 1869 | Hwa Cheng Development Pte. Ltd. 200908200K | 有効 |
| 1870 | Hua Resources Pte. Ltd. 200618761W | 有効 |
| 1871 | Hui Huang Construction & Engineering Pte. Ltd. 200922845C | 有効 |
| 1872 | Hong Yuan Construction Pte. Ltd. 200922798D | 有効 |
| 1873 | Hong Gam Industries Pte. Ltd. 200910600R | 有効 |
| 1874 | Haicon Engineering Pte. Ltd. 200912285G | 有効 |
| 1875 | Ht Prime Consulting Pte. Ltd. 200904174D | 有効 |
| 1876 | Hong Chien Construction Pte. Ltd. 201008373Z | 有効 |
| 1877 | Hong Ming Development Pte. Ltd. 201018871H | 有効 |
| 1878 | Hsl Constructor Pte Ltd 199405996K | 有効 |
| 1879 | Hern Da Construction Pte. Ltd. 200921694H | 有効 |
| 1880 | Hock Ming Engineering Pte. Ltd. 200920757H | 有効 |
| 1881 | Ho Heng Construction Pte. Ltd. 200917558G | 有効 |
| 1882 | Home Valley Designs & Renovation 51575000W | 有効 |
| 1883 | Hao Wei International Pte. Ltd. 200600726M | 有効 |
| 1884 | Hyper Communications Pte. Ltd. 200601807H | 有効 |
| 1885 | Hen Mao Construction Pte. Ltd. 200920913D | 有効 |
| 1886 | Hup Lee Seng Construction Pte. Ltd. 200907579E | 有効 |
| 1887 | Hawin Shipping & Trading Pte. Ltd. 200914435E | 有効 |
| 1888 | Hock Cheong Hardware Company Pte. Ltd. 200615141R | 有効 |
| 1889 | Hcj Construction Pte. Ltd. 200614062C | 有効 |
| 1890 | Hern Hwee Construction Pte. Ltd. 200611951Z | 有効 |