Missing from your list:
Kami Nomi zo Shiru Sekai: Megami-hen (composer: likely Hayato Matsuo again)
Gifuu Doudou (composer: KAZSIN (Kazuhiro Ishikawa & Shinya Naito))
Makai Ouji: devils and realist (composer: N/A)
Kitakubu Katsudou Kiroku (composer: N/A)
Genshiken Nidaime (composer: N/A)
Other notes:
Sailor Moon is delayed until fall or 2014.
Watanabe is all but confirmed for Ro-Kyu-Bu S2 (arranger on OP/ED single).
Nakajima is all but confirmed for Tamayura S2 (arranger on OP/ED single).
Milky Holmes probably isn't Satoru Inohara (the whole staff for the anime has changed)
Some PVs that sound like they could be good:
Kami Inai (Hiromi Mizutani):
http://www.youtube.com/watch?v=WLsdAw78Z8U
Fantasista Doll (Yasuharu Takanashi):
http://www.youtube.com/watch?v=KolOeBvvUWE
Genei Taiyou (Tatsuya Kato):
http://www.youtube.com/watch?v=Mrf16EuRe_k
Prisma Illya (Tatsuya Kato):
http://www.youtube.com/watch?v=7aqZQmXSNkA
I don't see much orchestra, if any, this season unfortunately. Aside from the above looking forward to Keiichi Oku, Hayato Matsuo, Elements Garden, Nobuyuki Nakajima, Yuki Hayashi, and Hitomi Kuroishi (no PVs for their stuff yet).