Advertising agencies; advertising; commercial information agencies; publicity consultation; publicity agencies; billposting; publicity material rental, updating of advertising material; rental of advertising space; Providing and rental of advertising space; rental of advertising time on communication media; publication of publicity texts; dissemination of advertising matter; outdoor advertising; sales promotion for others; online advertising on a computer network; advertising of audio and visual content via Internet, mobile and wireless communication devices; organization of exhibitions for commercial or advertising purposes; marketing research, marketing studies; public relations; compilation and systemization of information into computer databases; interactive advertising for others via mobile phones and other personal digital equipment