| 4321 | Wan Fu (795a) Pte. Ltd. 201505057D | Active |
| 4322 | Writers Studio Pte. Ltd. 201222982N | Active |
| 4323 | Wahson Transport Services 52810880L | Active |
| 4324 | Win Win Rent A Car Pte. Ltd. 201505115E | Active |
| 4325 | Wonder House Design & Build 53117483B | Active |
| 4326 | Whitewaters Marine Services Pte. Ltd. 201113268G | Active |
| 4327 | Wk Goh Dentalcare @ Holland V Pte. Ltd. 200907041G | Active |
| 4328 | Wallaw Productions Pte. Ltd. 201022784Z | Active |
| 4329 | Wynn18 Pte. Ltd. 201020464W | Active |
| 4330 | Wm (kaki Bukit) Pte. Ltd. 201020799N | Active |
| 4331 | Winning Bright Shipping Pte. Ltd. 201020781N | Active |
| 4332 | W.e. Social Enterprise Pte. Ltd. 201505220W | Active |
| 4333 | Wellington Pte. Ltd. 200907029H | Active |
| 4334 | Waddell Holding Ltd T15UF0862C | Active |
| 4335 | Wintel Enterprise 53314819K | Active |
| 4336 | Woodgrove Dental Surgery Pte. Ltd. 201021277K | Active |
| 4337 | Wellbuilt Employment Agency 53314552W | Active |
| 4338 | Win Shine Tech Pte. Ltd. 200909488E | Active |
| 4339 | Wheresmynipl Pte. Ltd. 201505508D | Active |
| 4340 | Workday Singapore Pte. Ltd. 201542673R | Active |
| 4341 | Whitepoint Production Pte. Ltd. 201525293R | Active |
| 4342 | Woodside Holdings Investment Management Pte. Ltd. 200913768D | Active |
| 4343 | Worldclass Engineering & Construction Pte. Ltd. 201115342D | Active |
| 4344 | Watercare Products Pte. Ltd. 200919910Z | Active |
| 4345 | Want Skincare Pte. Ltd. 201326915G | Active |
| 4346 | Winning Angel Shipping Pte. Ltd. 201020777G | Active |
| 4347 | Will Auto Trading Pte. Ltd. 200917387E | Active |
| 4348 | Wisdom Asset Management Pte. Ltd. 201523003Z | Active |
| 4349 | Winston Education Investment Pte. Ltd. 201505293Z | Active |
| 4350 | Wsyc Pte. Ltd. 201509702M | Active |