Wikipedia
AKOM
AKOM Production, Ltd. (Animation KOrea Movie) is a South Korean animation studio in Songpa-gu, Seoul that has provided much work since its conception in 1985 by Nelson Shin. Its biggest claim to fame is the overseas animation of more than 200 episodes of The Simpsons, a total which continues to increase. In fact, they animated the first two seasons of the series exclusively. The studio also produced a portion of the overseas animation for The Simpsons Movie.
Other well-known series that AKOM has been involved in include X-Men, The Tick, Tiny Toon Adventures, Animaniacs, Batman: The Animated Series, The Transformers, and five of The Land Before Time films.