| NA: Reactor | Publisher | |
| NA: Rendercode Games | Publisher | |
| NA: SouthPeak Games | Publisher | |
| NA: Souvenir Circ. | Publisher | |
| NA: Square Enix | Publisher | |
| NA: Storm City Games | Publisher | |
| NA: THQ | Publisher | |
| NA: Take-Two Interactive | Publisher | |
| NA: Tommo | Publisher | |
| NA: Treva Entertainment | Publisher | |
| NA: Tulip Games | Publisher | |
| NA: UFO Interactive | Publisher | |
| NA: UFO Interactive Games | Publisher | |
| NA: UTV Ignition Entertainment | Publisher | |
| NA: Ubisoft | Publisher | |
| NA: Valcon Games | Publisher | |
| NA: Virtual Play Games | Publisher | |
| NA: Warner Bros. Interactive Entertainment | Publisher | |
| NA: XS Games | Publisher | |
| NA: Xseed Games | Publisher | |
| NA: Zoo Games | Publisher | |
| NABU | Developer | |
| NAJDRA Games | Developer | |
| NAKEL games | Developer | |
| NALucasArts | Publisher | |
| NANAYANG | Developer | |
| NANCY.ADAM.SUSAN | Developer | |
| NANIkisunami | Developer | |
| NAPS team | DeveloperPublisher | |
| NARFNra | Developer | |
| NARNIA | Developer | |
| NASimon & Schuster Interactive | Publisher | |
| NASony Computer Entertainment | Publisher | |
| NASquare Electronic Arts | Publisher | |
| NAVIGO Multimedia GmbH & Co. Produktions KG | Publisher | |
| NB-Studio | Developer | |
| NBC | Publisher | |
| NBG EDV Handels | Publisher | |
| NCFGAME | Developer | |
| NCS | DeveloperPublisher | |
| NCS Corporation | DeveloperPublisher | |
| NCS JP | Publisher | |
| NCSJP | Publisher | |
| NCSoft | Publisher | |
| NCsoft | DeveloperPublisher | |
| ND Games | Publisher | |
| NDA Productions | Publisher | |
| NDE Visual | Developer | |
| NDOORS Interactive | DeveloperPublisher | |
| NDS Software | Publisher | |