A LIST BUILDING UNIT AND CONTACT SYSTEM

摘要

A list building unit for building a list of providers, each having an assigned geographic location, in response to a request by a user as a requestor, wherein the list building unit comprises a list building module for building a list of providers, where the providers are located in an elongate geographic zone extending from a geographic location or represent a set of providers, as a cluster, which satisfy cluster characteristics for the classification to which the request is addressed.