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| 542 | Kaiser Consultancy Limited Liability Partnership
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| 543 | Kwf Printing Pte Ltd
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| 544 | Kee Guan Huat Supermarket
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| 545 | Kiko Granite & Natural Stones
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| 546 | Kindercom Educare
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| 547 | Kim Chin Seng General Contractor
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| 548 | Kim Sia Engineering
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| 549 | Khim Yeong Motor Trading
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| 550 | Kwok Kwong Printing Co
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| 551 | Kenglee Electrical Engineering
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| 552 | Keppel Credit Union Co Operative Ltd
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| 553 | Kirkhill Environmental Limited (09089732)
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| 554 | Kraft Tool Singapore
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| 555 | Kaptura Productions Llp
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| 556 | Kwangchye
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| 557 | Kok Chong Pond Specialist
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| 558 | Keensync Pte. Ltd.
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| 559 | Kang Yuan Food Factory
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| 560 | Kwa Consultants Pte. Ltd.
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| 561 | Kwong Wing Trading & Credit Co
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| 562 | K Europe Holding Company Limited
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| 563 | Kim Ng Hair Salon
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| 564 | Koon Motor Service
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| 565 | Key Learning Centre
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| 566 | Ken Tuition Centre
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| 567 | K Planet Tuition Centre Pte. Ltd.
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| 568 | Keen Minds Enrichment Centre
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| 569 | Kritpruf Communications
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| 570 | Kip Mcgrath Worldwide Education Centres (s) Pte. Ltd.
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