1) find out the database acting as publishers :
use distribution
go
select distinct publisher_db from dbo.MSarticles;
2) use those databases run sp_helppublication to get the details .
3) you can also use replication monitor (right click replication and select launch replication monitor )
Abhay Chaudhary
Sr.DBA (MCITP/MCTS :SQL Server 2005/2008 ,OCP 9i)