Hi , Our company buy a new company the company's has about 25000 users. We are using use interorg replication tool for free/busy data "calender" I had import 20 users from that company and they can see each other calender but i would like to separete two company address in the address book what can i do for it. I don't want to import 25000 users my global address list and I don't want to see 25000 users my global adress list. What can i do ? Note:we are using exchange 2003 and i'm using a script for import their contacs. Thankselieah

You have a fun project there my friend. Before you move forward, I would ask your CEO or someone above you what they want to do. 25K users is a lot.

Hi, You may use Shared Hosting in Exchange 2003 to archive it. For more information, please refer to the following article: http://www.msexchange.org/tutorials/Shared_Hosting_Exchange_2003_Part1.html Thanks. NovakPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.