| 421 | Ktizo Marine & Design 52987652C | 启用 |
| 422 | K & P Services 53331988M | 启用 |
| 423 | Kif Services 53209008W | 启用 |
| 424 | Keng Seng Bike Shop 53125460K | 启用 |
| 425 | Khiang Huat Enterprise 22649600K | 启用 |
| 426 | Koh Sheng 24 Hours Funeral Services 53269958X | 启用 |
| 427 | Kli Pty. Limited T16UF0537L | 启用 |
| 428 | Kamal Global Trading Pte. Ltd. 201524078Z | 启用 |
| 429 | Kah Contractor 53276558C | 启用 |
| 430 | Kinsten Tooling Supply & Trading 52977683M | 启用 |
| 431 | Koon Marine 53328147D | 启用 |
| 432 | Kim Leng Eating House 35242400A | 启用 |
| 433 | Kapitalminds Pte. Ltd. 201222423R | 启用 |
| 434 | Kent Auto Services 52974332M | 启用 |
| 435 | Kim Teng Furniture Decoration 27886100L | 启用 |
| 436 | Khaja Garibenewaz Pte. Ltd. 201524469R | 启用 |
| 437 | Keng Kee Dian Xin Manufacturing 52930812J | 启用 |
| 438 | Kriston Transportation Services 38854500C | 启用 |
| 439 | Kim Kee Fried Fish Porridge (1998) 52868352K | 启用 |
| 440 | Kaki Interactive Llp T12LL1894A | 启用 |
| 441 | Kal Trading Pte. Ltd. 201535212C | 启用 |
| 442 | Kempas Enterprise 53013708M | 启用 |
| 443 | K J Trading 53335826D | 启用 |
| 444 | Kraft Haus T13LL1275B | 启用 |
| 445 | Konnack Pte. Ltd. 201524491G | 启用 |
| 446 | Kkk Trading 53331218C | 启用 |
| 447 | Kredenz (singapore) Pte. Limited 201524206W | 启用 |
| 448 | Kaizer Renoworks Pte. Ltd. 201524031M | 启用 |
| 449 | Keow Lang Trading Co 21437700L | 启用 |
| 450 | Katong Sin Chew Cake Shop 04385500L | 启用 |