| 1801 | Wado Precision Engineering 41488100A | Active |
| 1802 | Wickerworks 41232700K | Active |
| 1803 | Win Win Tailor 38466300A | Active |
| 1804 | Weng Soon Contractor 38360700X | Active |
| 1805 | Wisdomway 50878500J | Active |
| 1806 | Wallpaper Express 53327158D | Active |
| 1807 | Wl Studio Pte. Ltd. 201601243N | Active |
| 1808 | Wira Overseas Enterprise 38466100M | Active |
| 1809 | Wonderful Cable Electrical Enterprises & Manufacturing 41493600X | Active |
| 1810 | Wong Boon Siong Food Stuffs Manufacturer 40429700E | Active |
| 1811 | Westpool Maintainance Services 37017400C | Active |
| 1812 | William Grant & Sons Singapore Distribution Pte. Ltd. 201602987G | Active |
| 1813 | Wang San Yang Tea Merchant 41986500D | Active |
| 1814 | William's Products 40448900A | Active |
| 1815 | Wija Eating House 41391400C | Active |
| 1816 | Weng Hiap Engrg Works 37781600X | Active |
| 1817 | Worthy Workers Services 36147900W | Active |
| 1818 | West Asia Partners Pte. Ltd. 201526774K | Active |
| 1819 | Winson Tang 37398300W | Active |
| 1820 | World Wide Sound Centre 38473000X | Active |
| 1821 | Wu Lian Electronic Service 36105600A | Active |
| 1822 | Write Handed 53327552X | Active |
| 1823 | Wahlorful Party Concepts 53310555B | Active |
| 1824 | Wesdesign 53271373K | Active |
| 1825 | Wing Khiong Hardware & Machinery (import & Export) 37292100X | Active |
| 1826 | Wimi Renovation Contractor 38570000L | Active |
| 1827 | West Island Optical Centre 38090100E | Active |
| 1828 | Winoso Trading 41336200X | Active |
| 1829 | Wedouli Confectionery 37648500X | Active |
| 1830 | Wan Shui Trading 37765200L | Active |