advertising and promotion services; commercial information agencies; publicity agencies; marketing research and studies; public relations; publication of publicity texts; bill-posting; publicity material rental; updating of advertising material; rental and brokering of advertising space; organization of exhibitions for commercial or advertising purposes; outdoor advertising, namely, dissemination of advertising for others via billboards, buses, bus shelters, street benches, street furniture, stands, flower stands, lottery stands, newspaper stands, trains, train platforms, terminals in commuter rail systems, posters, display signs, display cases and phone booths, banners, masts and flags, building facades and walls, digital signs; advertising by mail order; direct mail advertising; online advertising on a computer network; providing online databases featuring information and data concerning advertising space rental and availability; advertising of audio and visual content of others via television, cable and satellite, radio, internet, mobile and wireless communication devices; rental of advertising time on communication media; and interactive advertising for others via mobile phones and other personal digital equipment