Advertising on the Internet for others; Advertising services, namely, promoting and marketing the goods and services of others through all public communication means; Commercial management; Development, operation and administration of digital signage systems and digital advertising systems for others, namely, providing advertising space by electronic means and global computer information networks; Electronic commerce services, namely, providing information about products via telecommunication networks for advertising and sales purposes; On-line advertising and marketing services; Product merchandising for others; Promoting the goods and services of others via a global computer network