Patent ID: 8064586

Claim:
A computerized real-time, interactive method of building a list of contact records based on selected criteria, the method comprising: obtaining a geographic area definition, a classification and a threshold value associated with the classification; generating a search geography code list of geography codes based on the geographic area definition; determining a selected set of records in a list database based on the geography codes in the search geography code list; identifying a spatial coordinate and a socio-economic code corresponding to a sub-geography code for each record in the selected set of records; identifying a classification score for each record in the selected set of records based on the socio-economic code; determining identified records in the selected set of records based on a comparison of the classification score with the threshold value and if the spatial coordinate associated with the record is located within the geographic area definition; providing a contact address corresponding to each identified record in the selected set of records if a minimum user threshold number of records are identified; providing selected append data corresponding to each identified record in the selected set of records; and transmitting to a user the append data corresponding to the identified records having contact addresses.