This Zapthink case studies details how The Hartford is using UDDI as a key part of maintaining the location independence of is its services and providing the loose coupling needed to allow users to have different requirements for the services they access.

Qwest Communications International Inc. implemented Universal Description Discovery and Integration (UDDI) Services in Windows Server 2003 within their organization. Based on the Enterprise UDDI standard, the implementation in Windows Server 2003 provides an infrastructure for XML Web services, allowing organizations to run their own UDDI directory where Web services and other programmatic resources can be organized and cataloged.