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