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| 572 | Kj Lim Tutorial School
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| 574 | Kids Performing Academy Of The Arts
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| 575 | Kash Express Services
53326429D | 有効 |
| 576 | Kids Testing And Dyslexia Centre
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| 577 | Kaspen Medical Private Limited
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| 578 | Kis Consulting Pte. Ltd.
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| 579 | Koong Yee Interior Design
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| 580 | Koo Kee Yong Tow Foo Mee
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| 581 | Krisenergy (asia) Ltd
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| 582 | Kim Guan Seafood Trading
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| 584 | Kitz Technology
52957018A | 有効 |
| 585 | Kingston Enterprises Management Partners, Ltd.
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| 586 | Kc Techno
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| 590 | Kids Fullstop Pte. Ltd.
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| 591 | Karen's Hair Fashion & Beauty Salon
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| 592 | Koma Pte. Ltd.
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| 593 | Keystone Management Services
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| 594 | Khmn Transport
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| 596 | Kraft Kunststofftechnik Gmbh
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| 597 | Kyriacou Singapore Pte. Ltd.
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| 598 | Kadokawa Gempak Starz Sdn. Bhd
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| 600 | K H Pang Services
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