We are running Windows 2003 sp1 and Exchange 2003 sp2. Anyone know how I can add this to the LDAP query below: "OR Custom Attribute 10=HLT" (&(& (mailnickname=*) (!(mail=*go.bulldogs.edu)) (| (&(objectCategory=person)(objectClass=user)(!(homeMDB=*))(!(msExchHomeServerName=*)))(&(objectCategory=person)(objectClass=user)(|(homeMDB=*)(msExchHomeServerName=*)))(&(objectCategory=person)(objectClass=contact))(objectCategory=group)(objectCategory=publicFolder) (objectCategory=msExchDynamicDistributionList) ))) -- TIA, Clayton P.S.: I wrote an iTunes podcast tutorial and just want to publicize it. You can find it at: http://www.nikoli.net/itunepod *******************