| 631 | National Heart Centre Of Singapore Pte Ltd 199801148C | Active |
| 632 | Nayati (S) Pte Ltd
| Active |
| 633 | National Bank Of Kuwait Sak
| Active |
| 634 | Nardev Chemie Pte Ltd 198902231C | Active |
| 635 | Nejilock Technology Pte Ltd 199307208E | Active |
| 636 | Navinzi (s) Pte. Ltd. 200302673K | Active |
| 637 | Natural Springs Australia
| Active |
| 638 | Nature Wood Pte. Ltd. 200204885D | Active |
| 639 | Nanyang Radio Co (Pte) Ltd
| Active |
| 640 | Nanyang Optical Co
| Active |
| 641 | Nam Fung Dental Surgery Pte Ltd 200104989W | Active |
| 642 | Namly Animal Clinic Pte. Ltd. 200711691K | Active |
| 643 | Nec Business Coordination Centre (S) Pte Ltd
| Active |
| 644 | Nct Solutions Pte. Ltd. 200500977M | Active |
| 645 | Netherlands Water House
| Active |
| 646 | Nature's Glory Pte Ltd 198303992E | Active |
| 647 | Natexis Banques Populaires T10UF1768J | Active |
| 648 | National University Hospital (S) Pte Ltd
| Active |
| 649 | Nec Solutions Asia Pacific Pte Ltd
| Active |
| 650 | Nanyang Signcrafts 07062900E | Active |
| 651 | National Instruments (S) Pte Ltd
| Active |
| 652 | National Institute Of Education
| Active |
| 653 | Nature's Farm Pte Ltd 198203622H | Active |
| 654 | Natasha Trading Pte Ltd 199200579K | Active |
| 655 | Netor.com Pte Ltd 199907104H | Active |
| 656 | National Forwarder (S) Pte Ltd
| Active |
| 657 | National Archives Of S'pore
| Active |
| 658 | Nec Asia Pacific Pte. Ltd. 197700754G | Active |
| 659 | Ne Hub (S) Pte Ltd
| Active |
| 660 | Nation & Associate Pte. Ltd. 200413837K | Active |