| 4111 | Kissel & Wolf (s) Pte Ltd 199404497M | Active |
| 4112 | Kwok & Kwok Pte Ltd 199702080D | Active |
| 4113 | Khaiseng Trading & Fish Farm Pte Ltd 199705228M | Active |
| 4114 | Ks Builders Pte Ltd 199701829E | Active |
| 4115 | Ksn Corporate Services Pte Ltd 199702872H | Active |
| 4116 | Konstant Construction Pte Ltd 199305913M | Active |
| 4117 | Kpl Management Pte Ltd 199702754K | Active |
| 4118 | K2 Food & Beverage Pte. Ltd. 199707213W | Active |
| 4119 | Kruger Asia Holding Pte Ltd 199703131C | Active |
| 4120 | K Services Pte Ltd 199702747K | Active |
| 4121 | Kew Park Pte Ltd 199308282W | Active |
| 4122 | Karimi Pte. Ltd. 201301811K | Active |
| 4123 | Kripa International Pte. Ltd. 199703589K | Active |
| 4124 | Kranji Pte Ltd 199302549H | Active |
| 4125 | Kpt (bukit Merah) Pte. Ltd. 199703229K | Active |
| 4126 | Ksm Synergy Pte Ltd 199706272G | Active |
| 4127 | Kopitiam Investment Pte Ltd 199302777N | Active |
| 4128 | Koyang Maritime Pte Ltd 199700385H | Active |
| 4129 | Key Overseas Investments Pte. Ltd. 199307825E | Active |
| 4130 | Kunlun Pte. Ltd. 201541592Z | Active |
| 4131 | Kwang Gwan Trading (s) Pte Ltd 199707980R | Active |
| 4132 | Kj Technologies 53014410K | Active |
| 4133 | Kelanis Trading Pte. Ltd. 199301736R | Active |
| 4134 | Kian Ann Districentre Pte Ltd 199702117E | Active |
| 4135 | Kpt (s N Ave 4) Pte Ltd 199307043M | Active |
| 4136 | Koontech Technology (s) Pte Ltd 199300111M | Active |
| 4137 | Kestrel Capital Pte. Ltd. 199301795C | Active |
| 4138 | Khaing Group Pte. Ltd. 201434793G | Active |
| 4139 | Keenwood Trading (s) Pte Ltd 199305044K | Active |
| 4140 | Kensington Properties Pte Ltd 199306785K | Active |