This article is the first of a series on using LDAP to create/consume Web Services. I found this to be an interesting and in-depth examination of the CFLDAP tag and of WSDL usage in ColdFusion. The follow-up to this will show how to consume this Web Service that was created in ColdFusion using .Net.
Using ColdFusion Web Services To Query an LDAP Server (15seconds.com)