| Sproing Media | Developer | |
| Sproing Media GmbH | Developer | |
| Sprout Games | Developer | |
| SprovGames | Developer | |
| Spry Fox | DeveloperPublisher | |
| SpryGames | Developer | |
| Sprytes | Developer | |
| Spuggiehawk | Developer | |
| SpyderByteStudios | Developer | |
| Spyounet | Developer | |
| Spyr | Developer | |
| Spyr of the Apocalypse | Developer | |
| SpyroL7 | Developer | |
| Sqeek Songplay | Developer | |
| Squabix | Developer | |
| Squad | DeveloperPublisher | |
| Squall413 | Developer | |
| Squall927 | Developer | |
| Squall_dk | Developer | |
| SquameGames | Developer | |
| Squanch Games | DeveloperPublisher | |
| Squape | Developer | |
| Square | DeveloperPublisher | |
| Square (JP/NA) | Publisher | |
| Square (NA) | Publisher | |
| Square Co | DeveloperPublisher | |
| Square Co. | DeveloperPublisher | |
| Square Co., Ltd. | Developer | |
| Square Co., Ltd. (Japanese Release) | Publisher | |
| Square Co., Ltd.JP | Publisher | |
| Square EA | Publisher | |
| Square EAJP | Publisher | |
| Square EANA | Publisher | |
| Square Electronic Arts | Publisher | |
| Square Electronic Arts (USA Release) | Publisher | |
| Square Electronic ArtsUS | Publisher | |
| Square Enix | DeveloperPublisher | |
| Square Enix (Japan) | Publisher | |
| Square Enix Collective | Publisher | |
| Square Enix Europe | Publisher | |
| Square Enix Montréal | Developer | |
| Square Enix(Japan) | Publisher | |
| Square EnixAU,JP,NA | Publisher | |
| Square EnixJP | Publisher | |
| Square EnixJP,NA | Publisher | |
| Square EnixKO,NA | Publisher | |
| Square EnixNA | Publisher | |
| Square EnixPAL | Publisher | |
| Square Europe (European Release) | Publisher | |
| Square Games | Developer | |