http://www.trafficstatistic.com/web/billing_ecommerce/vendors/sites.html This category contains vendors offering services or products related to billing and ecommerce topics. en http://www.trafficstatistic.com/web/details/carrent_access_application.html The data base is used in the field of car leasing. It stores customer data and vehicle specifications and computes the leasing rates in dependence of the contract conditions. Both customers and salesmen can operate the tool in a simple manner.