Where is the headquarters located for the company that had Mud Duck Productions as a subsidiary?
Mud Duck Productions Mud Duck Productions was a budget range video game publisher established in 2002 as a subsidiary of ZeniMax Media. It was closed again in 2007.
NBCUniversal NBCUniversal, sometimes referred to as NBCU or NBCUni and formerly written as NBC Universal, is an American multinational media conglomerate. Headquartered in Rockefeller Plaza's Comcast Building (formerly the GE Building) in Midtown Manhattan, New York City, the company is one of two successor companies to MCA Inc. (Music Corporation of America), the other being Vivendi through its subsidiary Universal Music Group.