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| 812 | Wirtgen S'pore Pte Ltd
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| 813 | Wintor Engineering Pte Ltd 199401830H | 启用 |
| 814 | Wilterm Engineering Pte Ltd
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| 815 | Wing Poh Hardware Pte Ltd 199201512N | 启用 |
| 816 | Wing Ngai Engineering Pte. Ltd. 197601929E | 启用 |
| 817 | Westward Marketing Services 35524900J | 启用 |
| 818 | Western Energy Pte. Ltd. 199101522D | 启用 |
| 819 | Wah Lei Industrial Supply Co Pte Ltd 198103600W | 启用 |
| 820 | Wonderware Of S'pore Pte Ltd
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| 821 | Win Hon Hardware Co. Pte. Ltd. 199006104Z | 启用 |
| 822 | Wong Brothers Pte Ltd 200002094H | 启用 |
| 823 | Wine Trade Asia Pte. Ltd. 200503677W | 启用 |
| 824 | Willsoon (f.e.) Pte Ltd 199308667E | 启用 |
| 825 | Warenest Hardware Trading 41319500K | 启用 |
| 826 | Western Pneumatic Pte Ltd 198100280M | 启用 |
| 827 | Webforge (singapore) Pte Ltd 197902041Z | 启用 |
| 828 | Wah Chye Engineering Work 23968100B | 启用 |
| 829 | Wah Kee Marine Supplies Pte. Ltd. 199203484D | 启用 |
| 830 | W H Brennan & Co (Pte) Ltd
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| 831 | Wui Hong Enterprises Private Limited 197400230N | 启用 |
| 832 | Wing Teck Industry Pte Ltd 199602224R | 启用 |
| 833 | Weng Hock Hardware Pte. Ltd. 197902046N | 启用 |
| 834 | Wah Joo Seng International Trading Pte Ltd 198004879G | 启用 |
| 835 | Wei Wei Air Con Engineering Pte Ltd 200003420K | 启用 |
| 836 | Wheeler Industrial Supplies 37509900W | 启用 |
| 837 | Welly Furniture & Construction 06886500K | 启用 |
| 838 | Wilgro Pte. Ltd. 198003386W | 启用 |
| 839 | Wanin Industries Pte Ltd 198105332G | 启用 |
| 840 | Willtrust Pte Ltd 199105128R | 启用 |