Creator / Skywalker Sound

Skywalker Sound is a post production sound studio. Originally known as Sprocket Systems, the company was founded in 1975 by George Lucas and brought the rise of many Stock Sound Effects after A New Hope, most noticeably in the revival of the Wilhelm Scream and Vader Breath.

They, along with sister companies Industrial Light and Magic and the now-defunct LucasArts, are currently owned by Disney. A more comprehensive list can be seen here

The films, series and video games Skywalker Sound has taken part in include:

As Sprocket Systems

As Skywalker Sound
    Animation, Disney/Pixar 

    Animation, others 
    Live Action 
    Video Games