| 481 | Nylon Gloves | Company Product |
| 482 | Noise Generators | Company Product |
| 483 | Noise Filters | Company Product |
| 484 | Nickel Chrome Electroplating | Company Product |
| 485 | Nickel/Chrome on Aluminium Electroplating | Company Product |
| 486 | Nickel Electroplating | Company Product |
| 487 | Noise Electronic Generators | Company Product |
| 488 | Northern Indian Eateries | Company Product |
| 489 | Northern Indian Delicacies | Company Product |
| 490 | Noise & Vibration Dampers | Company Product |
| 491 | Northern Indian Cuisines | Company Product |
| 492 | Natural Crystal | Company Product |
| 493 | Nuclear Counters | Company Product |
| 494 | Noise Control Consultants | Company Product |
| 495 | Networking Software | Company Product |
| 496 | Non-slip Coatings | Company Product |
| 497 | Non-denominational Churches | Company Product |
| 498 | Nautical Charts | Company Product |
| 499 | Nonya, Peranankan Caterers | Company Product |
| 500 | Ni Hard Castings | Company Product |
| 501 | Noise Suppressing Capacitors | Company Product |
| 502 | Northern Indian Cafes | Company Product |
| 503 | Neoprene Cables | Company Product |
| 504 | Numerically Controlled Boring Machines | Company Product |
| 505 | Nylon Belting | Company Product |
| 506 | Needle Roller Bearings | Company Product |
| 507 | Nickel-cadmium Batteries | Company Product |
| 508 | Naval Architects | Company Product |
| 509 | Nickel Anodes | Company Product |
| 510 | Network Analysers | Company Product |