| 841 | Wah & Hua Pte Ltd
200000076M | 启用 |
| 842 | Wsp Pte Ltd
199103888C | 启用 |
| 843 | Wu Sin Glass & Mirror Contractor
33057600C | 启用 |
| 844 | Wise Aire Pte Ltd
200003872N | 启用 |
| 845 | Wee Guan Construction Pte Ltd
199100720N | 启用 |
| 846 | Wbl Engineering & Distribution Pte. Ltd.
198500551D | 启用 |
| 847 | Wong Huat Engineering Pte Ltd
200105026N | 启用 |
| 848 | Workshop I.d. & Build Pte. Ltd.
200504239G | 启用 |
| 849 | Winpower Electrical Pte. Ltd.
200500038C | 启用 |
| 850 | Wah Soon Huat Trading & Decoration Contractor
30106800C | 启用 |
| 851 | Weng Guan Technology Pte Ltd
199201137R | 启用 |
| 852 | Wj's Mech Pte. Ltd.
200507424 | 启用 |
| 853 | Wellspring Solution Pte Ltd
200104355H | 启用 |
| 854 | Wee Heng Construction Pte Ltd
199100395Z | 启用 |
| 855 | Wkmarkets Pte. Ltd.
201000132W | 启用 |
| 856 | Westbuild Construction Pte. Ltd.
197802751K | 启用 |
| 857 | Wynncorp Engineering & Construction Pte. Ltd.
200710978H | 启用 |
| 858 | Winner Construction
53026453J | 启用 |
| 859 | Westiz Decor Pte. Ltd.
200508601E | 启用 |
| 860 | Wang Fung Construction Pte Ltd
199706556H | 启用 |
| 861 | Wan Chung Construction (singapore) Pte. Ltd.
200821924Z | 启用 |
| 862 | Wah Wai Contractor
45198000W | 启用 |
| 863 | Win Teck Pte. Ltd.
200913940Z | 启用 |
| 864 | Welltech Construction Pte Ltd
198700427D | 启用 |
| 865 | Whye Wah Development & Construction Pte. Ltd.
197901827Z | 启用 |
| 866 | Wai Fong Construction Pte Ltd
199302912M | 启用 |
| 867 | Weerong Waterproofing And Service Pte Ltd
199903903H | 启用 |
| 868 | Wallstan Pte Ltd
199505748D | 启用 |
| 869 | Wpgsys Pte. Ltd.
200100141W | 启用 |
| 870 | Weilink Electrical & Engineering Pte Ltd
199503500D | 启用 |