Advertising; advertising agencies; advertising by mail order; advertising material (updating of -); advertising matter (dissemination of -); advertising space (rental of -); direct mail advertising; dissemination of advertising matter; franchising services (group purchasing, group advertising); on-line advertising on a computer network; outdoor advertising; providing information, including on-line, about advertising, business management and administration and office functions; rental of advertising space; updating of advertising material; writing advertising copy