Computer services, namely acting as an application service provider to host software that provides an online centralized location that facilitates the on-line ordering services and goods of others, provides on-line automatic transmission of transaction orders and fulfillments, provides translation services for multiple electronic protocols and formats to allow the exchange of product and service descriptions and transaction information, provides the conversion of orders for goods and services into the supplier's preferred electronic protocol or format; computer services, namely application service provider in the field of on-line procurement; computer services, namely application service provider in the field of on-line transactions; computer services, namely an application service provider to host computer application software that maintains and updates on-line catalogs for others