Where is the headquarters located for the company that had Mud Duck Productions as a subsidiary?
ZeniMax Media ZeniMax Media Inc. is an American media company. 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"). ZeniMax is headquartered in Rockville, Maryland, with offices in Asia / Asia Pacific, Australia and Europe (Germany, France, Benelux).
The Learning Company The Learning Company (TLC, known briefly as Mattel Interactive) is an American educational software company, currently owned by Houghton Mifflin Harcourt. It produced a grade-based system of learning software and tools to improve productivity. Products for preschoolers through second graders include "Reader Rabbit", and software for more advanced students include "The ClueFinders". The company is also known for publishing licensed educational titles featuring characters such as Arthur, Scooby-Doo, "Zoboomafoo", and "Caillou".