35 Business management analysis; business consultancy; business consultancy in the field of printing businesses and providing business information relating thereto; marketing research; marketing analysis services; providing information concerning commercial sales; providing commercial information and advice for consumers in the choice of products and services; marketing services, namely, presentation of goods on communication media, for retail purposes; advertising; management and editing being compilation of computer databases for controlling print color quality, for verification of print color quality, for automating printing workflow, and for optimizing multiple digital printers, namely, for automatically controlling transmission of printing data to digital printers, for automatically stopping transmission of printing data to broken digital printers, and for automatically scheduling printing jobs to meet delivery deadline; compilation of information into computer databases for controlling print color quality, for verification of print color quality, for automating printing workflow, and for optimizing multiple digital printers, namely, for automatically controlling transmission of printing data to digital printers, for automatically stopping transmission of printing data to broken digital printers, and for automatically scheduling printing jobs to meet delivery deadline; providing business information about newspaper articles relating to printers