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| 992 | Karelinks
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| 994 | Karri Family Clinic
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| 995 | K K Chew Ear, Nose & Throat Surgery
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| 996 | Karocraft Pte Ltd
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| 997 | Kampung Senang Charity & Education Foundation
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| 998 | King Wai Industries (S) Pte Ltd
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| 999 | Klenco (singapore) Private Limited
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| 1000 | Kitz Valve & Actuation Singapore Pte. Ltd.
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| 1002 | Kanto Palmer Systems
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| 1003 | Kheng Seng Electrical (s) Pte Ltd
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| 1004 | Kimberly-clark S'pore Pte Ltd
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| 1005 | Kim Heng Marine & Oilfield Pte Ltd
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| 1006 | Kaeser Kompressoren Pte Ltd
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| 1007 | Kheng Cheong Co Pte Ltd
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| 1008 | Keng Wah Hardware Co Pte Ltd
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| 1009 | K C Parts & Services (s) Pte Ltd
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| 1010 | Kim Huat Engineering Pte Ltd
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| 1012 | Kian Seng Hardware Trading Pte Ltd
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| 1013 | Kora Packmat Asia Pte Ltd
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