Production I.G
(founded 1987)
ANN; IMDb; official website; TV Tropes; Wikipedia

Batman: Gotham Knight (segment 2)
Blood: The Last Vampire (co-production with SPE Visual Works)
Blood+ (co-production with Aniplex)
Dead Leaves
FLCL (co-production with Gainax)
Ghost in the Shell
Ghost in the Shell: Stand Alone Complex
Immortal Grand Prix (microseries; co-production with Bee Train)
Immortal Grand Prix
Kai Doh Maru
Moribito: Guardian of the Spirit
Pokemon Origins (episode 1)
The Prince of Tennis (co-production with Trans Arts)
The Sky Crawlers (co-production with Polygon Pictures)
Star Wars: Visions (one segment)