1. A method, comprising: using a computer implemented facility to collect and store a plurality of public transactional records for a plurality of buyers and a plurality of suppliers; using a computer implemented facility to aggregate and store non-public shipping records from at least one shipper, wherein at least one of the shipping records references an entity identifier for at least one of the plurality of buyers and suppliers; selecting a portion of the plurality of public transactional records associated with an entity identifier based on similarity of data in the public transactional records with the at least one shipping record entity identifier; merging the records of the selected portion of the plurality of public transactional records into a common entity record set; aggregating the transactional records for the common entity record sets; and rating the common entity based on analysis of the aggregated transactional records.