42 Providing paas (platform as a service); Development of computer platforms; Design and development of computer Software as a Service (SaaS) in the field of online advertising; Providing a web hosting platform for hosting, managing, developing, analyzing, and maintaining applications, software, and web sites, of others in the fields of advertising and marketing; Cloud computing services for advertising management and advertising purposes; Computer programming services for commercial analysis and reporting; Designing websites for advertising management and advertising purposes; Software as a service (SaaS) services featuring software for signage management; Platform as a service (PaaS) featuring computer software platforms for signage management