message queryBusinessServicesRequest
parts 
parameters
element business:queryBusinessServices
used by 
Operation queryBusinessServices in PortType BusinessService
source  
<wsdl:message name="queryBusinessServicesRequest">
  <wsdl:part name="parameters" element="business:queryBusinessServices"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy