Pixar is an American computer animation studio, owned by Disney, famed for feature films such as Toy Story and Finding Nemo and for pioneering RenderMan rendering technology.
Industrial Light & Magic is a pioneering visual effects company founded by George Lucas, known for its VFX work on Star Wars, Jurassic Park and other major films.
Wētā FX is a New Zealand visual effects company founded by Peter Jackson and best known for its work on The Lord of the Rings, Avatar and other blockbuster films.
Framestore is a British visual effects and animation studio, known for work on Harry Potter, Gravity and other films, advertising and immersive experiences, with studios worldwide.
DNEG is a global visual effects and animation studio, formerly Double Negative, known for Oscar-winning work on films such as Inception, Interstellar and Dune, with studios in many countries.