Letterman Digital Arts Center (LDAC)

Lucasfilm Entertainment Company Ltd. (Industrial Light & Magic, LucasArts and Lucasfilm) is an Entertainment company founded by George Lucas.
The headquarters known as the Letterman Digital Arts Center opened in 2005 and are located at the Presidio in San Francisco. Some important divisions of Lucasfilm are Industrial Light & Magic, THX, Lucasfilm Animation and LucasArts.