The W3C Web Services Addressing Working Group held an Interoperability event on 17-18 January in Vancouver, BC, Canada. Participants tested the Web Services Addressing family of W3C specifications. The group has invited interested parties who have implemented Web Services Addressing 1.0: Core, SOAP Binding and/or WSDL Binding.
Link:
W3C Web Services Activity: http://www.w3.org/2002/ws/