| NDTurtle | Developer | |
| NDcube | Developer | |
| NEBULA | Developer | |
| NEC | DeveloperPublisher | |
| NEC (US) | Publisher | |
| NEC (USA) | Publisher | |
| NEC Avenue | Publisher | |
| NEC Home Electronics | DeveloperPublisher | |
| NEC InterChannel | Publisher | |
| NEC Interchannel | DeveloperPublisher | |
| NEC Interchannel JP | Publisher | |
| NEC InterchannelNA | Publisher | |
| NEC(US) | Publisher | |
| NEKERAFA | Developer | |
| NEKORUMA | Developer | |
| NEON Software | Developer | |
| NEON Software GmbH | Developer | |
| NEON Studios | Developer | |
| NERU | Developer | |
| NES (JP) | Publisher | |
| NESCORP | Developer | |
| NEST | Developer | |
| NESmaker | Developer | |
| NEVER BEHIND | Developer | |
| NEW Corporation | Developer | |
| NEXA | Developer | |
| NEXON Inc. | Developer | |
| NEXT Studios | Developer | |
| NExT Studios | Developer | |
| NF Stars (Manel, Angel Badia, Jose Vila) | Developer | |
| NGD Studios | DeveloperPublisher | |
| NGDEV | Developer | |
| NGG Entertainment | Publisher | |
| NGGames | Developer | |
| NGS Software | DeveloperPublisher | |
| NHK | DeveloperPublisher | |
| NHK Vook | Publisher | |
| NHN | Publisher | |
| NHN Games | Developer | |
| NHN USA | Publisher | |
| NIC | DeveloperPublisher | |
| NICO_THE_PRO | Developer | |
| NID Technology | Developer | |
| NIHAALKNIGHT87 | Developer | |
| NIN3 | Developer | |
| NIS America | DeveloperPublisher | |
| NIS AmericaEU | Publisher | |
| NIS AmericaNA | Publisher | |
| NIS AmericaNA,EU | Publisher | |
| NIS EuropeEU | Publisher | |