| 661 | Nanyang Gum Benjamin Manufacturing (private) Limited
196900479E | 有効 |
| 662 | Nanyang Table Chairs & Canvas Supplier
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| 663 | Neo Tee Khin Dr
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| 664 | Nanking Watch Dealers
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| 665 | Nct Technology Pte Ltd
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| 666 | Netiquette Software Pte. Ltd.
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| 667 | Natferrous Pte Ltd
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| 668 | National Healthcare Group Polyclinics
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| 669 | Natural Reflex & Beauty Therapy Centre
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| 670 | National Neuroscience Institute Of Singapore Pte Ltd
199801559D | 有効 |
| 671 | Neighbourhood Medical Clinic Pte Ltd
199205798R | 有効 |
| 672 | Neighbourhood Locksmith Service
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| 673 | Natsteel Ltd
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| 674 | Natrad Food Pte Ltd
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| 675 | Nam Leong Co Pte. Ltd.
195800019C | 有効 |
| 676 | Neecare Medical Centre
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| 677 | Nav Marine Pte. Ltd.
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| 678 | National University Of S'pore
| 有効 |
| 679 | Nassim Link Int'l Pte Ltd
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| 680 | Nbda Asia Pte. Ltd.
200719004M | 有効 |
| 681 | Netherlands Foreign Investment Agency
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| 682 | Natural Vision Centre Pte. Ltd.
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| 683 | Nanyang Inc Pte. Ltd.
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| 684 | National Healthcare Group Pte Ltd
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| 685 | National Dental Centre
| 有効 |
| 686 | National Cancer Centre Of S'pore Pte Ltd
| 有効 |
| 687 | Nanyang Environment & Water Research Institute
| 有効 |
| 688 | National Skin Centre (singapore) Pte Ltd
198801862W | 有効 |
| 689 | Nam Wan Tea Co Pte Ltd
| 有効 |
| 690 | Northrop Grumman Electronic Systems Int'l Inc
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