svcutil register01.wsdl /n:*,com.fantasyfootballdraft.webservice.register01 /out:register01Interface.cs cd C:\Users\daddy\Documents\tom\worktom\ops\dev\wsdl svcutil tradeV12.wsdl /n:*,com.optimalplayersolutions.v12.trade /out:tradeInterface.cs cd C:\Users\daddy\Documents\tom\worktom\ops\dev\wsdl svcutil opsStatLoad.wsdl /n:*,com.fantasyfootballdraft.webservice.opsStatLoad /out:opsStatLoad.cs c:\junk\wsdl> svcutil opsDepth.wsdl /n:*,com.fantasyfootballdraft.webservice.opsDepth /out:opsDepth.cs svcutil.exe svcutil nbaDepth.wsdl /n:*,com.fantasyfootballdraft.webservice.nbaDepth /out:nbaDepth.cs note: be sure to name your port and binding like below (in the wsdl) to get the interface with an 'interface' suffix. cheers for more info see the link: http://stackoverflow.com/questions/1103686/use-svcutil-to-map-multiple-namespaces-for-generating-wcf-service-proxies