| Nintendo (NA/EU) | Publisher | |
| Nintendo (overseas) | Publisher | |
| Nintendo Australia | Publisher | |
| Nintendo EAD | Developer | |
| Nintendo EAD Tokyo | Developer | |
| Nintendo EPD | DeveloperPublisher | |
| Nintendo EU | Publisher | |
| Nintendo Entertainment Analysis and Development | Developer | |
| Nintendo European Research & Development | Developer | |
| Nintendo NA | Publisher | |
| Nintendo NA/EU | Publisher | |
| Nintendo R&D1 | DeveloperPublisher | |
| Nintendo R&D2 | Developer | |
| Nintendo R&D3 | Developer | |
| Nintendo Research & Development 1 | Developer | |
| Nintendo Research & Development 2 | Developer | |
| Nintendo Research & Development 3 | Developer | |
| Nintendo Research & Development 4 | Developer | |
| Nintendo SPD | Developer | |
| Nintendo Software Technology | Developer | |
| Nintendo of Korea | Publisher | |
| NintendoEU | Publisher | |
| NintendoJP | Publisher | |
| NintendoNA, PAL | Publisher | |
| NintendoNA/PAL | Publisher | |
| NintendoPAL | Publisher | |
| NintendoPAL/NA | Publisher | |
| Ninto55 | Developer | |
| Ninus Hideon | Developer | |
| Nio Kasgami | Developer | |
| NioZebra | Developer | |
| Niobium | Developer | |
| Nippon | Developer | |
| Nippon Amuse | DeveloperPublisher | |
| Nippon Clary Business | Publisher | |
| Nippon Columbia | DeveloperPublisher | |
| Nippon Computer System | Publisher | |
| Nippon Computer Systems | Publisher | |
| Nippon Computer Systems Corp. | Publisher | |
| Nippon Create | DeveloperPublisher | |
| Nippon Dexter | DeveloperPublisher | |
| Nippon Ichi | Developer | |
| Nippon Ichi Software | DeveloperPublisher | |
| Nippon Ichi Software, Inc. | Developer | |
| Nippon Ichi SoftwareJP | Publisher | |
| Nippon Ichi SoftwareJP,KO | Publisher | |
| Nippon Ichi SoftwareJP,NA | Publisher | |
| Nippon Rental | Publisher | |
| Nippon System | Publisher | |
| Nippon Telenet | DeveloperPublisher | |