Where is the headquarters of the video game publisher that is owned by the same company that owns the "Quake" series?
ZeniMax Media: ZeniMax Media Inc. is an American media company. ZeniMax Media:  The company is known for owning Arkane Studios (developer of "Dishonored" and "Prey"), BattleCry Studios (developer of "BattleCry"), id Software (developer of the "Doom" and "Quake" series, and "Rage"), MachineGames (developer of ""), Tango Gameworks (developer of "The Evil Within"), Bethesda Softworks with its Bethesda Game Studios (developer of "The Elder Scrolls" and "Fallout" series) and ZeniMax Online Studios (developer of "The Elder Scrolls Online"). Bethesda Softworks: Bethesda Softworks LLC is an American video game publisher based in Rockville, Maryland.
Rockville, Maryland