| 1 | Hyrax Pte. Ltd.
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| 2 | Heng Li Metal Works Pte. Ltd.
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| 3 | Hawley & Hazel Chemical Company Singapore (private) Limited
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| 4 | Honyo Industries
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| 5 | Hock Tong Bee (private) Limited
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| 6 | Hong Wen Hardware Timber Pte Ltd
199901751H | 启用 |
| 7 | Hi Yew Technology Pte. Ltd.
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| 8 | Hup Hong Machinery (S) Pte Ltd
198600775E | 启用 |
| 9 | Harris Pye Singapore Pte Ltd
199305457N | 启用 |
| 10 | Henkel Singapore Pte Ltd
198304615H | 启用 |
| 11 | Hikari Automation Systems Pte Ltd
199004451C | 启用 |
| 12 | Hock Cheong Electric Pte Ltd
199502810D | 启用 |
| 13 | Hua Kee Paper Products Pte Ltd
199105232W | 启用 |
| 14 | Hi Yew Laser Moulding Services
53026794B | 启用 |
| 15 | Heatwell Elements Manufacturing Pte Ltd
198900150H | 启用 |
| 16 | Hoe Heng Private Limited
200407109Z | 启用 |
| 17 | Herry Engineering Pte Ltd
200508281H | 启用 |
| 18 | Hart Engineering (private) Limited
197100230D | 启用 |
| 19 | Hsien Shih Logistics Pte. Ltd.
201436751G | 启用 |
| 20 | Hup Chung Tentage System Pte Ltd
200312866W | 启用 |
| 21 | Hock Tat Polythene (private) Limited
196300351R | 启用 |
| 22 | Hoe Huat Hardware (S) Pte Ltd
199207020K | 启用 |
| 23 | Hwa Kong Trading Co. (pte.) Ltd.
197400410W | 启用 |
| 24 | Hisaka (S'pore) Pte Ltd
| 启用 |
| 25 | Hiap Guan Electro Plating Materials Pte. Ltd.
198100372R | 启用 |
| 26 | Hyster Singapore Pte Ltd
199901470Z | 启用 |
| 27 | Haulotte Singapore Pte. Ltd.
200515975K | 启用 |
| 28 | Hlh Singapore Private Limited
200304479Z | 启用 |
| 29 | Hyundai Welding (s'pore) Pte. Ltd.
199400304E | 启用 |
| 30 | Hydratech Industries Pte. Ltd.
200300161K | 启用 |