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| 512 | Koastal Link Marine Pte. Ltd.
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| 513 | K K Sng Colorectal & General Surgery Pte. Ltd.
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| 514 | Kinmen Singapore Organization Llp
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| 515 | K.dots Limited Liability Partnership
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| 516 | Kilsa Global Pte. Ltd.
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| 517 | Krave Collections
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| 518 | Kydz International Llp
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| 519 | K Bar Cafe Llp
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| 520 | Kailu International Llp
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| 521 | Kobda Learning Llp
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| 522 | Kidskingdom @ Bedok Reservoir Llp
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| 523 | Kosit
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| 524 | Kei Lee Llp
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| 525 | Kura Transport
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| 526 | Kim San Leng Food Centre (bukit Timah) Llp
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| 527 | Kitchen Sense Llp
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| 528 | Kindorama Pte. Ltd.
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| 529 | Kalizoe Investments Pte. Ltd.
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| 532 | Keytrade Enterprise Pte. Ltd.
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| 533 | Kingpings Llp
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| 534 | Ktl Transport Services
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| 536 | Kuah & Associates Llp
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| 537 | Kampong Management International Pte. Ltd.
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| 538 | Koo Tech Engineering & Trading
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| 539 | K P Builder Pte. Ltd.
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| 540 | Kayka Llp
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