| 1621 | Krislite Pte Ltd 199203820C | 启用 |
| 1622 | Keinzo Construction Pte. Ltd. 199507597Z | 启用 |
| 1623 | Koon Hwee Construction Pte Ltd 198903576G | 启用 |
| 1624 | Koon Hui Engineering Works Pte Ltd 199609131R | 启用 |
| 1625 | Kcc (singapore) Pte. Ltd. 199202641M | 启用 |
| 1626 | K Plast Technology Pte Ltd 199405596M | 启用 |
| 1627 | Kim Lian Bee Piling Construction Pte Ltd 199507214C | 启用 |
| 1628 | Kin Xin Engineering Pte Ltd 199708307Z | 启用 |
| 1629 | Kang Zhu Qian Construction Pte Ltd 199707866C | 启用 |
| 1630 | K.t. Soh Construction Pte Ltd 199608387W | 启用 |
| 1631 | Kingsland Engineering Pte Ltd 199602001H | 启用 |
| 1632 | Krishco Singapore Construction Pte Ltd 199507723R | 启用 |
| 1633 | Komco Engineering Pte Ltd 198903559N | 启用 |
| 1634 | Kok Heng Landscaping Pte Ltd 199700140N | 启用 |
| 1635 | Kong Siah Engineering Pte Ltd 199500620N | 启用 |
| 1636 | Koa Low Engineering Pte Ltd 199605695D | 启用 |
| 1637 | Kai Lim Pte. Limited 199000052H | 启用 |
| 1638 | Kbi Contracts & Marketing Pte Ltd 199504288E | 启用 |
| 1639 | Kenrich Construction Pte Ltd 199500793K | 启用 |
| 1640 | Kriscon Engineering & Trading Pte. Ltd. 199409519H | 启用 |
| 1641 | Koon Construction & Transport Co. Pte. Ltd. 197901282N | 启用 |
| 1642 | Kuishin Bo 52940923B | 启用 |
| 1643 | Krichard's Lighting (S) Pte Ltd 198902463 | 启用 |
| 1644 | Kto Automobile Assessors 52941122M | 启用 |
| 1645 | Kim Tiong Huat Contractor Pte Ltd 198803260C | 启用 |
| 1646 | Kone Pte Ltd 197801381N | 启用 |
| 1647 | Kajo Multi Services 53143602X | 启用 |
| 1648 | Kurita (singapore) Pte. Ltd. 197801706E | 启用 |
| 1649 | Kian Wah Contract (pte) Ltd 197400107W | 启用 |
| 1650 | Kansai Paint (singapore) Pte. Ltd. 196300029C | 启用 |