Project Management Software

Hi

Below shown several of PPM software which my organization could choose the best.
Guyz, I'm really need your opinion about pros and cons the systems.

1.Compureware-Changepoint
2.CA-Clarity
3.HP-PPM Center
4.Oracle-Primavera
5.Microsoft-Microsoft Project Server + Team Foundation
6.Pentasoft-Microsoft Project + Pittacus

My criteria company are:
a) local banking sector
b) 30 projects running yearly

Thanks