| 4321 | Kenshi Singapore Pte Ltd 199608468W | 启用 |
| 4322 | Kasel Salvage Pte Ltd 199504912M | 启用 |
| 4323 | Kosma Family Restaurant (1996) Pte Ltd 199602912D | 启用 |
| 4324 | Kokusai Kogyo Co., Ltd. T15UF3322A | 启用 |
| 4325 | Kapal Kris Container Line Pte Ltd 199500993Z | 启用 |
| 4326 | King Food Technology (s) Pte Ltd 199509027K | 启用 |
| 4327 | K P Tay Urology Private Limited 199604775R | 启用 |
| 4328 | Kenwell Industrial Pte Ltd 199609162E | 启用 |
| 4329 | Kawashi Intl Singapore Pte Ltd 199507761E | 启用 |
| 4330 | Kwang Wah Engineering Pte Ltd 199400646C | 启用 |
| 4331 | Kukup Electrical Pte Ltd 199405614D | 启用 |
| 4332 | Kiran Investments Pte. Ltd. 200802701M | 启用 |
| 4333 | Keppel Reit Investment Pte. Ltd. 199604196E | 启用 |
| 4334 | K Crest Holdings Pte Ltd 199607012N | 启用 |
| 4335 | K Lik Investments Pte Ltd 199408231G | 启用 |
| 4336 | Khs Automotive (worldwide) Pte Ltd 199607859W | 启用 |
| 4337 | Kpt (sembawang) Pte Ltd 199601347M | 启用 |
| 4338 | Kingdomnova Pte. Ltd. 201530207C | 启用 |
| 4339 | Kwong Heng Glass And Aluminium Industrial Pte Ltd 199400526C | 启用 |
| 4340 | Kalsoft Marketing Enterprise (s) Pte. Ltd. 199408807C | 启用 |
| 4341 | Kubercorp Pte. Ltd. 199400205C | 启用 |
| 4342 | Khng Kee Singapore Pte Ltd 199606505K | 启用 |
| 4343 | Kim Woon Investments Pte Ltd 199405137H | 启用 |
| 4344 | Kp Properties Pte Ltd 199603543K | 启用 |
| 4345 | Kuo (asia) Pte Ltd 199405606M | 启用 |
| 4346 | Kk & D Trading Pte. Ltd. 201323645M | 启用 |
| 4347 | Kwh Marketing Pte Ltd 199401636E | 启用 |
| 4348 | Kra Group Singapore Pte. Ltd. 200708145N | 启用 |
| 4349 | Kairos Planners 52998604C | 启用 |
| 4350 | Khazanah Creations Pte Ltd 199607045E | 启用 |