Production Studio of Little Busters! Anime is J.C. Staff

According to Dengeki Visual Arts magazine, the production studio of Little Busters! anime was announced to be J.C. Staff.

Staff
Executive Producer: Kawase Kohei ("Toaru Majutsu no Index" series, "Shakugan no Shana" series)
Director: Yamakawa Yoshiki
Series Composition: Shimada Michiru ("Shugo Chara!", "Jewelpet Tinkle")
Character Design: Iizuka Haruko
Producer Company: Warner Entertainment Japan

Sources: Scan of Dengeki Visual Arts, Scan 2, Scan 3