Computer services in the field of stadium and facility management, namely, providing on-line non-downloadable software that enables users to track and monitor point-of-sale data in real time, manage and order inventory and other facility resources, monitor event attendance and collections, manage and communicate with employees and other facility workers, plan and execute marketing and sponsorship efforts, create and compile data spreadsheets and financial reports, and otherwise exchange and store media and information through an internet-based interface, all in connection with merchandise sales, ticket sales, concessions sales, sporting events, concerts, live performances, corporate events, and special events; providing remote computer data back-up services for others