| Yritykset |
|---|
| AlphaDream | Arika | Artoon | Camelot | Capcom | CERO | DIC | ESRB | Fuse | Game Freak | Good-Feel | HAL | Hudson Soft | Intelligent Systems | Jupiter | Konami | Namco Bandai | Next Level Games | Nintendo | OFLC | Paon | PEGI | Rare | Sega | Sora Ltd. | Square Enix | St.GIGA | SUZAK Inc. | TOSE | Treasure | Valiant | Philips Media |