Dengeki G's Magazine March issue reported interviews with the P.R. managers of the anime producers.

Geneon Entertainment
A new series of a very popular anime will be aired in the autumn.

Pony Canyon
Three or four new anime (including a new season of a great hit title) will be aired in and after the summer.

Starchild Records
Two manga-based anime will be aired in the autumn. One is a new season of a popular title and the other is a newly animated moe series.

Media Factory
Three Bishoujo anime to come.

Frontier Works
The production of an anime based on a very popular PC game (other than Umineko no Naku Koro ni) is underway.

Avex
Three anime with cute heroines are in production.

Aniplex
A game adaptation of a popular anime is planned.

Source: Scans of Dengeki G's Magazine
Page1
Page2
Page3