| 1651 | H & D Construction & Engineering Pte Ltd 199004233H | 启用 |
| 1652 | Holden Tiling & Construction Pte Ltd 197100785N | 启用 |
| 1653 | Hup Soon Construction Co (pte) Ltd 197401969H | 启用 |
| 1654 | Hwee Mene Building Construction Pte. Ltd. 200205357K | 启用 |
| 1655 | Huan Chay Electric Store 09212000L | 启用 |
| 1656 | Hiap Keng Building Construction Pte Ltd 199206144W | 启用 |
| 1657 | Hup Yam Seng 08347000W | 启用 |
| 1658 | Hup Kway Engineering Works 06859100D | 启用 |
| 1659 | Heungwoo Industrial Co., Ltd. (singapore Branch) T08FC7295F | 启用 |
| 1660 | Hsd Equipment & Services 53151100J | 启用 |
| 1661 | H.t.k. Engineering & Construction Llp T06LL0070F | 启用 |
| 1662 | Huayi Construction & Trading 52886997C | 启用 |
| 1663 | Huwa Lim Construction Works 52807761M | 启用 |
| 1664 | Homemex Aircon Services 53093570L | 启用 |
| 1665 | Hoe Hoe Engineering Pte Ltd 198300164D | 启用 |
| 1666 | Heatex Industrial Technology Pte. Ltd. 200504058M | 启用 |
| 1667 | Hydroform (far East) Pte Ltd 199905985E | 启用 |
| 1668 | Ho Lee Construction Pte Ltd 198000034Z | 启用 |
| 1669 | Hor Kew Private Limited 197900864C | 启用 |
| 1670 | Hao Da Pte Ltd 198800426R | 启用 |
| 1671 | Hermes Supplies Pte. Ltd. 200416614M | 启用 |
| 1672 | Helukabel Singapore Pte. Ltd. 200008587Z | 启用 |
| 1673 | Hercules Marine Offshore Pte. Ltd. 200817627H | 启用 |
| 1674 | Hydraulics Mart (s) Pte. Ltd. 200517716H | 启用 |
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| 1677 | Hoe Mei Pte. Ltd. 200819234D | 启用 |
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