Check this app out:
Access all your company's Global Address Book from your Exchange server.
Are you having difficulties looking up a colleague's information? Look no further; this application will give you all the detailed information you need.
List Entire Global Address Book
Add Contacts to Favorites
This app supports GAL lookups on:
- Exchange 2003
- Exchange 2007
- Exchange 2010
Device: Google Nexus 4, and Samsung Galaxy S3
Tablet: ASUS Transformer TF101, TF300, and Google Nexus 7